You must be logged in to add problems to this category

Dynamic Programming problems
Problem Name Online Judge Year Contest Difficulty Level
1 Mixtures Categories SPOJ 1
2 Tile Code Categories Live Archive 2007 Asia - Seoul 1
3 Fool the Police Categories SPOJ 1
4 Cut Ribbon Categories Codeforces Codeforces Round #119 (Div. 2) 1
5 Longest Common Subsequence Categories UVA 1
6 Distinct Subsequences Categories UVA 1
7 Piggy-Bank Categories SPOJ 1
8 Largest Submatrix Categories UVA 1
9 Binary Apple Tree Categories Timus 1
10 Fishmonger Categories SPOJ 1
11 Feynman Categories SPOJ 1
12 Hotels Along the Croatian Coast Categories SPOJ 1
13 Assignments Categories SPOJ 1
14 Square Country Categories Timus 1
15 Cutting Sticks Categories UVA 1
16 Exponentiation Categories PKU 1
17 Is Bigger Smarter? Categories UVA 1
18 Summing to a Square Prime Categories SPOJ 1
19 Maximum Sum Categories Timus 1
20 SuperSale Categories UVA 1
21 Maximum Sum Categories UVA 1
22 BLAST Categories SPOJ 1
23 No Change Categories SPOJ 1
24 Chop Ahoy! Revisited! Categories SPOJ 1
25 Party Schedule Categories SPOJ 1
26 Distinct Subsequences Categories SPOJ 1
27 Fibonacci Words Categories Live Archive 2012 World Finals - Warsaw 1
28 K-based Numbers. Version 3 Categories Timus 1
29 Lucky Tickets Categories Timus 1
30 Dollars Categories UVA 1
31 Two Ends Categories SPOJ 1
32 Philosophers Stone Categories SPOJ 1
33 Sum of Digits Categories SPOJ 1
34 Army Categories Codeforces School Personal Contest #1 (Winter Computer School 2010/11)<br/>-<br/>Codeforces Beta Round #38 (ACM-ICPC Rules) 1
35 Pocket Money Categories SPOJ 1
36 Soft Drinking Categories Codeforces Codeforces Round #107 (Div. 2) 1
37 Tiling a Grid With Dominoes Categories SPOJ 1
38 Tiling Up Blocks Categories Live Archive 2003 Asia - Kaohsiung 1
39 Flags Categories Timus 1
40 Bee Walk Categories SPOJ 1
41 Aibohphobia Categories SPOJ 1
42 Coins Game Categories SPOJ 1
43 Palindrome 2000 Categories SPOJ 1
44 Candy Categories Live Archive 2008 Latin America - South America 1
45 K-based Numbers Categories Timus 1
46 Ice Sculptures Categories Codeforces VK Cup 2012 Qualification Round 1 1
47 Cross-country Categories SPOJ 1
48 Rent your airplane and make money Categories SPOJ 1
49 Take the Land Categories UVA 1
50 Adjacent Bit Counts Categories SPOJ 1
51 Help the soldier Categories SPOJ 1
52 Trip Categories SPOJ 1
53 Fibonacci Freeze Categories UVA 1
54 Tower of Babylon Categories SPOJ 1
55 Dividing coins Categories UVA 1
56 Hangover Categories PKU 1
57 Luggage Categories UVA 1
58 Unidirectional TSP Categories UVA 1
59 Getting in Line Categories UVA 1
60 How do you add? Categories UVA 1
61 Sweet and Sour Rock Categories SPOJ 1
62 Easy Longest Increasing Subsequence Categories SPOJ 1
63 Square Brackets Categories SPOJ 1
64 The 3n + 1 problem Categories UVA 1
65 Tri graphs Categories SPOJ 1
66 Seinfeld Categories SPOJ 1
67 Permutations Categories SPOJ 1
68 Edit distance Categories SPOJ 1
69 Staircases Categories Timus 1
70 Sums in a Triangle Categories SPOJ 1
71 Alphacode Categories SPOJ 1
72 Let Me Count The Ways Categories UVA 1
73 A+B Problem Categories PKU 1
74 Bytelandian gold coins Categories SPOJ 1
75 Metro Categories Timus 1
76 Homer Simpson Categories UVA 1
77 The Double HeLiX Categories SPOJ 1
78 LATGACH3 Categories SPOJ 1
79 Chocolate Categories SPOJ 1
80 Rectangles Perimeter Categories SPOJ 1
81 The Tower of Babylon Categories UVA 1
82 Training for final Categories SPOJ 1
83 Non-Decreasing Digits Categories SPOJ 1
84 In Danger Categories SPOJ 1
85 Roads Categories SPOJ 1
86 K-based Numbers. Version 2 Categories Timus 1
87 Railway Tickets Categories Timus 1
88 DIE HARD Categories SPOJ 1
89 Scuba diver Categories SPOJ 1
90 Treats for the Cows Categories SPOJ 1
91 Binary Lexicographic Sequence Categories Timus 1
92 Ingenuous Cubrency Categories UVA 1
93 THE DRUNK JAILER Categories PKU 1
94 Vertex Cover Categories SPOJ 1
95 Sorting is not easy Categories SPOJ 2
96 Flight Planner Categories UVA 2
97 Point Connection Game in a Circle Categories SPOJ 2
98 String problem Categories SPOJ 2
99 Optimal Binary Search Tree Categories UVA 2
100 Dab of Backpack Categories SPOJ 2
101 The Courier Categories SPOJ 2
102 Making A Budget Categories SPOJ 2
103 Three-coloring of binary trees Categories SPOJ 2
104 Collecting Beepers Categories UVA 2
105 Feline Olympics - Mouseball Categories SPOJ 2
106 Distance in Tree Categories Codeforces VK Cup 2012 Round 1 2
107 Interesting number Categories SPOJ 2
108 Decoding Morse Sequences Categories SPOJ 2
109 Musketeers Categories SPOJ 2
110 Magic Grid Categories SPOJ 2
111 Another Box Problem Categories SPOJ 2
112 Building Bridges Categories SPOJ 2
113 Weather Categories Codeforces Codeforces Round #145 (Div. 2, ACM-ICPC Rules) 2
114 Yoda Goes Palindromic ! Categories SPOJ 2
115 Jugs Categories UVA 2
116 Candy Categories SPOJ 2
117 ACM (ACronymMaker) Categories SPOJ 2
118 Save Thy Toys Categories SPOJ 2
119 The least round way Categories Codeforces Codeforces Beta Round #2 2
120 Milliard Vasya's Function Categories Timus 2
121 Street Categories SPOJ 2
122 Bar Codes Categories UVA 2
123 Dice Categories SPOJ 2
124 Temptation Island Categories SPOJ 2
125 Partition Categories SPOJ 2
126 Tourist Categories SPOJ 2
127 MAXIMUM WOOD CUTTER Categories SPOJ 2
128 Orchard Trees Categories UVA 2
129 Menu Categories SPOJ 2
130 Ministry Categories Timus 2
131 Blueberries Categories SPOJ 2
132 Segments Categories Timus 2
133 Problem 3 Categories SPOJ 2
134 Physics Practical Categories Codeforces Codeforces Round #154 (Div. 2) 2
135 Chilly Willy Categories Codeforces Codeforces Round #152 (Div. 2) 2
136 Pilots Categories SPOJ 2
137 Palindrome pairs Categories Codeforces VK Cup 2012 Qualification Round 2 2
138 Scientific Conference Categories Timus 2
139 Drop the Triples Categories Live Archive 2007 Latin America - South America 2
140 Nudnik Photographer Categories Timus 2
141 Tiling Categories UVA 2
142 Martian Mining Categories SPOJ 2
143 Game Show Math Categories UVA 2
144 DNA Sequences Categories SPOJ 2
145 Phidias Categories SPOJ 2
146 Space Elevator Categories PKU 2
147 Anniversary Party Categories Timus 2
148 0110SS Categories SPOJ 2
149 Up Subsequence Categories SPOJ 2
150 COSTLY CHESS Categories SPOJ 2
151 Tetrahedron Categories Codeforces Codeforces Round #113 (Div. 2) 2
152 Marks Distribution Categories UVA 2
153 I-Keyboard Categories SPOJ 2
154 Particular Palindromes Categories SPOJ 2
155 Always on the run Categories UVA 2
156 Con-Junctions Categories SPOJ 2
157 Queue Categories UVA 2
158 Nested Dolls Categories SPOJ 2
159 Bit Mask Categories UVA 2
160 Mobile Service Categories SPOJ 2
161 Wedding shopping Categories UVA 2
162 JEDNAKOST Categories SPOJ 2
163 Another Problem on Strings Categories Codeforces Codeforces Round #112 (Div. 2) 2
164 Another Tree Problem Categories SPOJ 2
165 Bicolored Horses Categories Timus 2
166 Phone Talks Categories Codeforces VK Cup 2012 Qualification Round 1 3
167 Choosing Capital for Treeland Categories Codeforces Codeforces Round #135 (Div. 2) 3
168 NERED Categories SPOJ 3
169 Caesar's Legions Categories Codeforces Codeforces Beta Round #89 (Div. 2) 3
170 Sense of Beauty Categories Timus 3
171 Brackets Sequence Categories Timus 3
172 Gentlemen Categories Timus 3
173 BadNeighbors Categories TopCoder TCCC '04 Round 4 - Div1 easy] (5009) 3
174 Black or White Categories SPOJ 3
175 Free Candies Categories UVA 3
176 Minimal Coverage Categories Timus 3
177 Activities Categories SPOJ 3
178 To Add or Not to Add Categories Codeforces Codeforces Round #143 (Div. 2) 3
179 Slikar Categories SPOJ 3
180 Traveling by Stagecoach Categories SPOJ 3
181 Hierarchy Categories Timus 3
182 Hometask Categories Codeforces Codeforces Round #131 (Div. 2) 3
183 Chest of Drawers Categories UVA 3
184 ZigZag Categories TopCoder TCCC '03 Semifinals 3 - Div1 easy] (4493) 3
185 Fast Food Categories UVA 3
186 Buns Categories Codeforces Codeforces Beta Round #82 (Div. 2) 3
187 Deliver pizza Categories SPOJ 3
188 Longest Regular Bracket Sequence Categories Codeforces Codeforces Beta Round #5 3
189 Balancing the Stone Categories SPOJ 3
190 False Mirrors Categories Timus 3
191 Catch Fish Categories SPOJ 3
192 Card Sorting Categories SPOJ 3
193 Counting The Way of Bracket Replacement Categories SPOJ 3
194 Threeprime Numbers Categories Timus 3
195 Bag of mice Categories Codeforces Codeforces Round #105 (Div. 2) 3
196 How Many O's? Categories UVA 3
197 Maximum Triangle Area Categories SPOJ 3
198 Help Bob Categories SPOJ 3
199 Chop Ahoy! Revisited! Categories Live Archive 2005 Africa/Middle East - Arab and North Africa 3
200 Mosaic Categories Live Archive 2009 North America - Southeast USA 3
201 Minus Operation Categories SPOJ 3
202 Mnemonics and Palindromes Categories Timus 3
203 Budget Travel Categories UVA 3
204 Partition the sequence Categories SPOJ 3
205 Leaves Categories SPOJ 3
206 Determine it Categories UVA 3
207 Intervals of Monotonicity Categories Timus 3
208 Counting K-Rectangle Categories SPOJ 3
209 Barcode Categories Codeforces Codeforces Round #139 (Div. 2) 3
210 Esferas Categories SPOJ 3
211 Mysterious Present Categories Codeforces Codeforces Beta Round #4 (Div. 2 Only) 3
212 String Shuffle Categories SPOJ 3
213 I-Keyboard Categories Live Archive 2000 Europe - Central 3
214 Malevich Strikes Back! Categories Timus 4
215 Little Elephant and Interval Categories Codeforces Codeforces Round #129 (Div. 1) & Codeforces Round #129 (Div. 2) 4
216 Palindromic Subsequence Categories UVA 4
217 Drop the Triples Categories SPOJ 4
218 Bottle Taps Categories Timus 4
219 Bribe the Prisoners Categories SPOJ 4
220 Common Subsequences Categories SPOJ 4
221 Bargaining Table Categories Codeforces Codeforces Beta Round #22 (Div. 2 Only) 4
222 Solitaire Categories Codeforces Codeforces Round #130 (Div. 2) 4
223 Raucous Rockers Categories UVA 4
224 Antimonotonicity Categories UVA 4
225 Message Categories Codeforces Codeforces Round #110 (Div. 1) & Codeforces Round #110 (Div. 2) 4
226 BATMAN3 Categories SPOJ 4
227 COUNT PAREN Categories SPOJ 4
228 Najkraci Categories SPOJ 4
229 Chocolate Categories SPOJ 4
230 SMS Categories Timus 4
231 Spiders Categories Codeforces School Regional Team Contest, Saratov, 2011 4
232 Queries for Number of Palindromes Categories Codeforces CROC-MBTU 2012, Elimination Round (ACM-ICPC) 4
233 Substring and Subsequence Categories Codeforces VK Cup 2012 Round 2 4
234 Even Palindrome Categories SPOJ 4
235 Train Categories Codeforces Codeforces Beta Round #68 4
236 Dominoes Categories SPOJ 4
237 Roadworks Categories Timus 4
238 Polygon Categories SPOJ 4
239 Who is The Boss Categories SPOJ 4
240 Password Categories Codeforces Codeforces Beta Round #93 (Div. 1 Only) & Codeforces Beta Round #93 (Div. 2 Only) 4
241 Lemon Tale Categories Timus 4
242 Paid Roads Categories SPOJ 4
243 Hometask Categories Codeforces Codeforces Round #109 (Div. 1) & Codeforces Round #109 (Div. 2) 4
244 Dynasty Puzzles Categories Codeforces Codeforces Round #121 (Div. 1) & Codeforces Round #121 (Div. 2) 4
245 Chocolate Box Categories UVA 4
246 The Secret of an Aerolite Categories SPOJ 4
247 One-two, One-two 2 Categories Timus 4
248 Folding Categories Timus 4
249 Many polygons Categories SPOJ 4
250 String reduction Categories SPOJ 4
251 Let go to the movies Categories SPOJ 4
252 Mars Canals Categories Timus 4
253 Hackers' Crackdown Categories UVA 4
254 Communication Fiend Categories Timus 4
255 Wonderful Randomized Sum Categories Codeforces Codeforces Beta Round #33 (Codeforces format) 4
256 Crack Categories Timus 4
257 Boy Scouts Categories SPOJ 4
258 Trees Again Categories SPOJ 4
259 Candy (Again) Categories SPOJ 4
260 Batman Categories UVA 5
261 Basketball Team Categories Codeforces Codeforces Beta Round #83 (Div. 1 Only) & Codeforces Beta Round #83 (Div. 2 Only) 5
262 Cinema Cashier Categories Codeforces Codeforces Beta Round #10 5
263 Digit Sum Categories UVA 5
264 Partial Teacher Categories Codeforces Manthan 2011 5
265 Lucky Common Subsequence Categories Codeforces Codeforces Round #201 (Div. 1) & Codeforces Round #201 (Div. 2) 5
266 Convex Polygons Categories SPOJ 5
267 Eternal Victory Categories Codeforces Codeforces Beta Round #57 (Div. 2) 5
268 Cargo Agency Categories Timus 5
269 Beaver Categories Codeforces Codeforces Beta Round #71 5
270 Clear Symmetry Categories Codeforces Codeforces Round #127 (Div. 1) & Codeforces Round #127 (Div. 2) 5
271 E-mail Categories Timus 5
272 Porcelain Categories Codeforces Codeforces Round #105 (Div. 2) 5
273 Busy Programmer Categories UVA 5
274 Looking for Order Categories Codeforces Codeforces Beta Round #8 5
275 Decoding Genome Categories Codeforces Codeforces Round #137 (Div. 2) 5
276 Logo Turtle Categories Codeforces Codeforces Beta Round #96 (Div. 1) & Codeforces Beta Round #96 (Div. 2) 5
277 Tiling Dominoes Categories UVA 5
278 Wizards and Huge Prize Categories Codeforces Codeforces Round #114 (Div. 1) & Codeforces Round #114 (Div. 2) 5
279 Bit by Bit Categories SPOJ 5
280 Allergy Test Categories UVA 5
281 Zeros and Ones Categories UVA 5
282 Let's Play Osu! Categories Codeforces Codeforces Round #146 (Div. 1) & Codeforces Round #146 (Div. 2) 5
283 Connect Line Segments Categories SPOJ 5
284 Independent Attacking Zones Categories UVA 5
285 Optimal Cut Categories UVA 5
286 Little Elephant and Elections Categories Codeforces Codeforces Round #157 (Div. 1) & Codeforces Round #157 (Div. 2) 5
287 File List Categories Codeforces VK Cup 2012 Round 3 (Unofficial Div. 2 Edition) 5
288 Palindromes Categories Codeforces Codeforces Beta Round #98 (Div. 2) 5
289 Compatible Numbers Categories Codeforces Codeforces Round #112 (Div. 2) 5
290 DNA Laboratory Categories SPOJ 5
291 Beaver Game Categories Codeforces Codeforces Beta Round #70 (Div. 2) 5
292 Coin Changing Again Categories UVA 5
293 BATMAN1 Categories SPOJ 5
294 CreatureTraining Categories TopCoder TCO08 Round 2 - Div1 medium] (12012) 5
295 Wooden Fence Categories Codeforces Codeforces Round #117 (Div. 2) 5
296 Almost Arithmetical Progression Categories Codeforces Codeforces Round #156 (Div. 2) & Codeforces Round #156 (Div. 1) 5
297 Classmates 2 Categories Timus 5
298 Games with Rectangle Categories Codeforces Codeforces Beta Round #94 (Div. 1 Only) & Codeforces Beta Round #94 (Div. 2 Only) 5
299 Gasoline Station Categories Timus 5
300 Police Station Categories Codeforces Codeforces Round #130 (Div. 2) 5
301 Ship Routes Categories Timus 5
302 Paint templates Categories SPOJ 5
303 INVITATION FOR TECHOFES Categories SPOJ 5
304 Spiral Maximum Categories Codeforces Croc Champ 2012 - Round 1 5
305 Huffmans Greed Categories SPOJ 5
306 Two out of Three Categories Codeforces Yandex.Algorithm 2011<br>Qualification 2 5
307 ICPC Team Strategy Categories UVA 6
308 Candy Categories UVA 6
309 BATMAN4 Categories SPOJ 6
310 Fatawy Categories SPOJ 6
311 Decimation Categories Timus 6
312 Lucky Subsequence Categories Codeforces Codeforces Round #104 (Div. 1) & Codeforces Round #104 (Div. 2) 6
313 Towers Categories Codeforces Codeforces Round #142 (Div. 1) 6
314 Cubes Categories Codeforces Codeforces Round #116 (Div. 2, ACM-ICPC Rules) 6
315 IPL - CRICKET TOURNAMENT Categories SPOJ 6
316 Kalila and Dimna in the Logging Industry Categories Codeforces Codeforces Round #189 (Div. 1) & Codeforces Round #189 (Div. 2) 6
317 Numbers Categories Codeforces Codeforces Round #131 (Div. 1) & Codeforces Round #131 (Div. 2) 6
318 Sort that Queue Categories Live Archive 2005 Africa/Middle East - Arab and North Africa 6
319 The Bridges of Kolsberg Categories UVA 6
320 JUMPING DORA Categories SPOJ 6
321 A Simple Task Categories Codeforces Codeforces Beta Round #11 6
322 Lucky Numbers Categories Codeforces Codeforces Beta Round #77 (Div. 1 Only) 6
323 Optical Experiment Categories Codeforces Manthan 2011 6
324 Word Cut Categories Codeforces Croc Champ 2012 - Round 2 6
325 Interesting Game Categories Codeforces Codeforces Beta Round #73 (Div. 1 Only) & Codeforces Beta Round #73 (Div. 2 Only) 6
326 Number Transformation Categories Codeforces Codeforces Round #153 (Div. 1) & Codeforces Round #153 (Div. 2) 6
327 Mystic Craft Categories SPOJ 6
328 Petr# Categories Codeforces Codeforces Beta Round #86 (Div. 1 Only) & Codeforces Beta Round #86 (Div. 2 Only) 6
329 Right Triangles Categories Codeforces Codeforces Testing Round #1 6
330 Train Categories Timus 6
331 Incrementing The Integer Categories SPOJ 6
332 AlgoRace Categories Codeforces Codeforces Round #119 (Div. 1) & Codeforces Round #119 (Div. 2) 6
333 Table Categories Codeforces Codeforces Round #144 (Div. 1) & Codeforces Round #144 (Div. 2) 6
334 How many trees? Categories Codeforces Codeforces Beta Round #9 (Div. 2 Only) 6
335 Enterprise Categories Timus 6
336 Animals Categories Codeforces Codeforces Beta Round #35 (Div. 2) 6
337 Happiness to People! Categories Timus 6
338 Stripe 2 Categories Codeforces Codeforces Alpha Round #21 (Codeforces format) 6
339 Bracket Sequence Categories SPOJ 6
340 Fish Categories Codeforces Codeforces Beta Round #16 (Div. 2 Only) 6
341 The Islands Categories UVA 6
342 Buses Categories Codeforces Codeforces Beta Round #79 (Div. 1 Only) & Codeforces Beta Round #79 (Div. 2 Only) 6
343 Mouse & a Cheese Categories UVA 6
344 Anniversary Firework Categories Timus 6
345 Let's Go Rolling! Categories Codeforces School Personal Contest #1 (Winter Computer School 2010/11)<br/>-<br/>Codeforces Beta Round #38 (ACM-ICPC Rules) 6
346 Enemy is weak Categories Codeforces Codeforces Beta Round #57 (Div. 2) 6
347 Shooting Gallery Categories Codeforces Codeforces Beta Round #30 (Codeforces format) 6
348 Relay Race Categories Codeforces Codeforces Round #131 (Div. 1) & Codeforces Round #131 (Div. 2) 6
349 Education Reform Categories Codeforces Codeforces Beta Round #90 6
350 MagicNaming Categories TopCoder SRM 526.5 - Div2 hard] (14762) 6
351 Cipher Categories Codeforces Codeforces Round #110 (Div. 1) & Codeforces Round #110 (Div. 2) 6
352 Fragile Bridges Categories Codeforces Codeforces Round #127 (Div. 1) & Codeforces Round #127 (Div. 2) 6
353 Petya and Spiders Categories Codeforces Codeforces Beta Round #85 (Div. 1 Only) & Codeforces Beta Round #85 (Div. 2 Only) 6
354 Fence Categories Codeforces Codeforces Round #145 (Div. 2, ACM-ICPC Rules) & Codeforces Round #145 (Div. 1, ACM-ICPC Rules) 6
355 Coloring Brackets Categories Codeforces Codeforces Round #106 (Div. 2) 6
356 LionAge II Categories Codeforces Codeforces Beta Round #66 6
357 Sequence Categories Codeforces Codeforces Beta Round #13 6
358 Fibonacci Words Categories UVA 6
359 Number With The Given Amount Of Divisors Categories Codeforces Codeforces Beta Round #27 (Codeforces format, Div. 2) 6
360 Checkout Assistant Categories Codeforces Codeforces Beta Round #19 6
361 Martian Plates Categories Timus 7
362 The Top-Code Categories SPOJ 7
363 Alternative Solution Categories Timus 7
364 Table Tennis Categories UVA 7
365 Lizards and Basements 2 Categories Codeforces Codeforces Beta Round #6 (Div. 2 Only) 7
366 Fibonacci Sums Categories Codeforces Codeforces Beta Round #93 (Div. 1 Only) 7
367 Bombing Categories Codeforces Codeforces Beta Round #47 7
368 Anfisa the Monkey Categories Codeforces School Team Contest #2 (Winter Computer School 2010/11) 7
369 Fibonacci army Categories Codeforces Unknown Language Round #2 7
370 Two Longest Paths Categories UVA 7
371 Eleven Categories UVA 7
372 TV Game Categories Codeforces Codeforces Beta Round #31 (Div. 2, Codeforces format) 7
373 Changing a String Categories Codeforces Codeforces Beta Round #52 (Div. 2) 7
374 Lunar Code Categories Timus 7
375 Flag 2 Categories Codeforces Codeforces Beta Round #18 (Div. 2 Only) 7
376 Lost in Space Categories Timus 7
377 Beavermuncher-0xFF Categories Codeforces Codeforces Beta Round #69 (Div. 1 Only) & Codeforces Beta Round #69 (Div. 2 Only) 7
378 Brainfuck Categories Timus 7
379 Join Categories Timus 7
380 Comb Categories Codeforces School Personal Contest #2 (Winter Computer School 2010/11)<br>-<br>Codeforces Beta Round #43 (ACM-ICPC Rules) 7
381 BATMAN2 Categories SPOJ 7
382 Camels Categories Codeforces Codeforces Beta Round #14 (Div. 2) 7
383 Help Caretaker Categories Codeforces Codeforces Round #102 (Div. 1) & Codeforces Round #102 (Div. 2) 7
384 Dot Categories Codeforces Codeforces Beta Round #63 (Div. 2) 7
385 Petya and Post Categories Codeforces Codeforces Beta Round #61 (Div. 2) 7
386 Fractal Detector Categories Codeforces Codeforces Round #141 (Div. 2) 7
387 Widget Library Categories Codeforces Codeforces Beta Round #74 (Div. 1 Only) & Codeforces Beta Round #74 (Div. 2 Only) 7
388 Name Categories Codeforces Codeforces Round #116 (Div. 2, ACM-ICPC Rules) 7
389 Cats Transport Categories Codeforces Codeforces Round #185 (Div. 1) & Codeforces Round #185 (Div. 2) 7
390 First Digit Law Categories Codeforces Codeforces Beta Round #50 7
391 World Eater Brothers Categories Codeforces Codeforces Round #148 (Div. 1) & Codeforces Round #148 (Div. 2) 7
392 Big Maximum Sum Categories Codeforces Codeforces Beta Round #67 (Div. 2) 7
393 LCIS Categories Codeforces Codeforces Beta Round #10 7
394 Salary for Robots Categories Timus 7
395 Pawn Categories Codeforces Codeforces Beta Round #40 (Div. 2) 7
396 ACM Diagnostics Categories Timus 7
397 TheProgrammingContestDivOne Categories TopCoder SRM 502 - Div1 medium] (14431) 7
398 Beautiful numbers Categories Codeforces Codeforces Beta Round #51 7
399 Plants vs. Zombies HD SP Categories UVA 7
400 Seller Bob Categories Codeforces Codeforces Beta Round #18 (Div. 2 Only) 7
401 Colored Tiles Categories UVA 7
402 Polycarpus the Safecracker Categories Codeforces VK Cup 2012 Round 1 7
403 Eating High Categories Timus 7
404 Cactus Categories Codeforces Codeforces Round #143 (Div. 2) 7
405 Brainwashing Device Categories Timus 7
406 Constants in the language of Shakespeare Categories Codeforces Codeforces Beta Round #96 (Div. 1) 7
407 Martian Army Categories Timus 7
408 Dead Ends Categories Codeforces Codeforces Beta Round #49 (Div. 2) 8
409 Yekaterinburg Subway Categories Timus 8
410 Catch Sheep Categories SPOJ 8
411 What Has Dirichlet Got to Do with That? Categories Codeforces School Team Contest #1 (Winter Computer School 2010/11) 8
412 Frequent Flyer Card Categories Timus 8
413 Little Elephant and Broken Sorting Categories Codeforces Codeforces Round #157 (Div. 1) 8
414 Don't fear, DravDe is kind Categories Codeforces Codeforces Beta Round #28 (Codeforces format) 8
415 Dormitory Categories Codeforces Codeforces Round #155 (Div. 2) 8
416 Archer's Travel Categories Timus 8
417 Writing a Song Categories Codeforces Codeforces Beta Round #50 8
418 Balance Categories Codeforces Codeforces Beta Round #17 8
419 Crime Management Categories Codeforces Codeforces Beta Round #83 (Div. 1 Only) 8
420 Castle Categories Codeforces Codeforces Beta Round #79 (Div. 1 Only) 8
421 Yet Another Answer Categories Timus 8
422 Smart Boy Categories Codeforces School Personal Contest #1 (Winter Computer School 2010/11)<br/>-<br/>Codeforces Beta Round #38 (ACM-ICPC Rules) 8
423 Broken robot Categories Codeforces Codeforces Beta Round #24 8
424 Multicolored Marbles Categories Codeforces VK Cup 2012 Finals, Practice Session 8
425 Brand New Problem Categories Codeforces Codeforces Round #127 (Div. 1) 8
426 Lucky Country Categories Codeforces Codeforces Beta Round #77 (Div. 1 Only) 8
427 Bath Queue Categories Codeforces Codeforces Beta Round #28 (Codeforces format) 8
428 Numbers Categories Codeforces Codeforces Beta Round #72 (Div. 1 Only) 8
429 IT Restaurants Categories Codeforces VK Cup 2012 Finals (unofficial online-version) 8
430 Little Elephant and Retro Strings Categories Codeforces Codeforces Round #129 (Div. 1) 8
431 Atomic Car Race Categories UVA 8
432 Linear Kingdom Races Categories Codeforces Codeforces Beta Round #87 (Div. 1 Only) 8
433 Common ancestor Categories Codeforces Codeforces Beta Round #46 (Div. 2) 8
434 GO FOR DIAMONDS Categories SPOJ 8
435 Nuclear Fusion Categories Codeforces Codeforces Beta Round #65 (Div. 2) 8
436 Sequence of Balls Categories Codeforces Manthan 2011 8
437 Gifts Categories Codeforces Codeforces Round #142 (Div. 1) 8
438 Lostborn Categories Codeforces Codeforces Beta Round #76 (Div. 1 Only) 8
439 Genetic engineering Categories Codeforces Yandex.Algorithm 2011<br>Round 2 8
440 Tree Categories Codeforces Codeforces Beta Round #23 8
441 Password Categories Codeforces Codeforces Beta Round #71 8
442 Inventory Categories UVA 8
443 Tourist Categories Codeforces All-Ukrainian School Olympiad in Informatics 8
444 Phone Number Categories Codeforces School Team Contest #2 (Winter Computer School 2010/11) 8
445 Beads Categories Codeforces Codeforces Beta Round #8 8
446 Clearing Up Categories Codeforces Codeforces Round #101 (Div. 2) 8
447 Sweets Game Categories Codeforces Codeforces Beta Round #59 (Div. 2) 8
448 Beautiful Road Categories Codeforces Codeforces Beta Round #73 (Div. 1 Only) 8
449 Lucky Arrays Categories Codeforces Codeforces Round #156 (Div. 1) 8
450 Periodical Numbers Categories Codeforces Codeforces Round #132 (Div. 2) 8
451 Brackets Categories Codeforces Codeforces Beta Round #92 (Div. 1 Only) & Codeforces Beta Round #92 (Div. 2 Only) 8
452 Blood Cousins Return Categories Codeforces Codeforces Round #151 (Div. 2) 8
453 Ciel and Gondolas Categories Codeforces Codeforces Round #190 (Div. 1) 8
454 Domino Carpet Categories Codeforces Codeforces Beta Round #69 (Div. 1 Only) 9
455 Unambiguous Arithmetic Expression Categories Codeforces Codeforces Beta Round #87 (Div. 1 Only) 9
456 Triangles Categories Codeforces Codeforces Beta Round #15 9
457 Ivan the Fool VS Gorynych the Dragon Categories Codeforces School Personal Contest #3 (Winter Computer School 2010/11)<br>-<br>Codeforces Beta Round #45 (ACM-ICPC Rules) 9
458 Garden Categories Codeforces Codeforces Round #108 (Div. 2) 9
459 Hanger Categories Codeforces Codeforces Beta Round #68 9
460 Information Reform Categories Codeforces Codeforces Beta Round #64 9
461 Flags Categories Codeforces Codeforces Beta Round #76 (Div. 1 Only) 9
462 Lesson Timetable Categories Codeforces Codeforces Beta Round #37 9
463 Plane of Tanks: Duel Categories Codeforces Codeforces Round #115 9
464 Two Subsequences Categories Codeforces Codeforces Beta Round #72 (Div. 1 Only) 9
465 World of Darkraft Categories Codeforces Codeforces Beta Round #99 (Div. 1) 9
466 Shoe Store Categories Codeforces Codeforces Round #113 (Div. 2) 9
467 Somali Pirates Categories Timus 9
468 T-shirt Categories Codeforces Croc Champ 2012 - Final 9
469 New Year Garland Categories Codeforces Codeforces Round #100 9
470 Pairs Categories Codeforces Yandex.Algorithm Open 2011<br>Qualification 1 9
471 Mission Impassable Categories Codeforces Codeforces Round #107 (Div. 1) 9
472 Faryuks Categories Timus 9
473 Moon Craters Categories Codeforces School Team Contest #1 (Winter Computer School 2010/11) 9
474 Formurosa Categories Codeforces Codeforces Round #134 (Div. 1) & Codeforces Round #134 (Div. 2) 9
475 Arrangement Categories Codeforces Codeforces Beta Round #83 (Div. 1 Only) & Codeforces Beta Round #83 (Div. 2 Only) 9
476 Defining Macros Categories Codeforces Codeforces Beta Round #7 9
477 Power Defence Categories Codeforces Codeforces Round #115 9
478 Little Elephant and Triangle Categories Codeforces Codeforces Round #136 (Div. 1) 9
479 Caterpillar Categories Codeforces Codeforces Beta Round #48 9
480 Candies and Stones Categories Codeforces Codeforces Beta Round #79 (Div. 1 Only) 9
481 Horse Races Categories Codeforces Codeforces Beta Round #77 (Div. 1 Only) & Codeforces Beta Round #77 (Div. 2 Only) 9
482 Half-decay tree Categories Codeforces Codeforces Beta Round #62 9
483 Hyper String Categories Codeforces Croc Champ 2012 - Round 2 9
484 Journey Categories Codeforces Codeforces Beta Round #53 9
485 Candy Store Categories Live Archive 2012 North America - Southeast USA 9
486 Cowboys Categories Codeforces VK Cup 2012 Finals (unofficial online-version) 9
487 Number Challenge Categories Codeforces Codeforces Round #146 (Div. 1) 10
488 Help Shrek and Donkey Categories Codeforces Codeforces Beta Round #78 (Div. 1 Only) 10
489 Doe Graphs Categories Codeforces Codeforces Round #144 (Div. 1) & Codeforces Round #144 (Div. 2) 10
490 Piglet's Birthday Categories Codeforces Codeforces Round #152 (Div. 2) & Codeforces Round #152 (Div. 1) 10
491 Meeting Her Categories Codeforces Codeforces Round #148 (Div. 1) 10
492 Mutation Categories Codeforces All-Ukrainian School Olympiad in Informatics 10
493 World Evil Categories Codeforces Codeforces Beta Round #58 10
494 Liars and Serge Categories Codeforces Codeforces Round #156 (Div. 1) 10
495 Mrs. Hudson's Pancakes Categories Codeforces Codeforces Round #110 (Div. 1) 10
496 Steaks on Board Categories Timus 10
497 Expression Categories Codeforces Codeforces Beta Round #54 (Div. 2) 10
498 Quick Tortoise Categories Codeforces Codeforces Round #144 (Div. 1) 10
499 Hellish Constraints Categories Codeforces Codeforces Beta Round #99 (Div. 1) 10
500 Donkey and Stars Categories Codeforces Codeforces Round #152 (Div. 1) 10
501 Cubes Categories Codeforces Codeforces Round #150 (Div. 1) 10
502 Clever Fat Rat Categories Codeforces Codeforces Round #118 (Div. 1) & Codeforces Round #118 (Div. 2) 10
503 The Great Marathon Categories Codeforces School Personal Contest #1 (Winter Computer School 2010/11)<br/>-<br/>Codeforces Beta Round #38 (ACM-ICPC Rules) 10
504 Tree and Table Categories Codeforces Codeforces Round #153 (Div. 1) 10