ID Problem Show tags Hide tags AC / Tried Difficulty
6621 P724G   Xor-matic Number of the Graph 0 / 0 10
6616 P725E   Too Much Money 0 / 0 10
6547 P741C   Arpa’s overnight party and Mehrdad’s silent entering 0 / 0 10
6502 P750E   New Year and Old Subsequence 0 / 0 10
6491 P754E   Dasha and cyclic table 0 / 0 10
6485 P755F   PolandBall and Gifts 0 / 0 10
6466 P758E   Broken Tree 0 / 0 10
6457 P761F   Dasha and Photos 0 / 0 10
6448 P763C   Timofey and remoduling 0 / 0 10
6268 P797F   Mice and Holes 0 / 0 10
6251 P802C   Heidi and Library (hard) 0 / 0 10
6212 P809C   Find a car 0 / 0 10
6197 P811E   Vladik and Entertaining Flags 0 / 0 10
6179 P813D   Two Melodies 0 / 0 10
6165 P814E   An unavoidable detour for home 0 / 0 10
6126 P818G   Four Melodies 0 / 0 10
6046 P832E   Vasya and Shifts 0 / 0 10
6000 P843C   Upgrading Tree 0 / 0 10
5967 P848C   Goodbye Souvenir 0 / 0 10
5853 P875E   Delivery Club 0 / 0 10
5835 P883B   Berland Army 0 / 0 10
5772 P896C   Willem, Chtholly and Seniorious 0 / 0 10
5686 P914G   Sum the Fibonacci 0 / 0 10
5669 P917D   Stranger Trees 0 / 0 10
5660 P919F   A Game With Numbers 0 / 0 10
5617 P925D   Aztec Catacombs 0 / 0 10
5572 P935F   Fafa and Array 0 / 0 10
5547 P940F   Machine Learning 0 / 0 10
5511 P955D   Scissors 0 / 0 10
5509 P955F   Heaps 0 / 0 10
5492 P958F3   Lightsabers (hard) 0 / 0 10
5461 P963C   Cutting Rectangle 0 / 0 10
5445 P975E   Hag's Khashba 0 / 0 10
5402 P982E   Billiard 0 / 0 10
5277 P1004F   Sonya and Bitwise OR 0 / 0 10
5221 P1016F   Road Projects 0 / 0 10
5199 P1023F   Mobile Phone Network 0 / 0 10
5184 P1027G   X-mouse in the Campus 0 / 0 10
5158 P1031E   Triple Flips 0 / 0 10
5075 P1045J   Moonwalk challenge 0 / 0 10
5065 P1051E   Vasya and Big Integers 0 / 0 10
5018 P1061E   Politics 0 / 0 10
5007 P1063D   Candies for Children 0 / 0 10
4987 P1067C   Knights 0 / 0 10
4970 P1070L   Odd Federalization 0 / 0 10
4961 P1073G   Yet Another LCP Problem 0 / 0 10
4932 P1081F   Tricky Interactor 0 / 0 10
4891 P1089I   Interval-Free Permutations 0 / 0 10
4877 P1090J   Two Prefixes 0 / 0 10
4868 P1091F   New Year and the Mallard Expedition 0 / 0 10
4778 P1107F   Vasya and Endless Credits 0 / 0 10
4758 P1110F   Nearest Leaf 0 / 0 10
4752 P1111D   Destroy the Colony 0 / 0 10
4696 P1120E   The very same Munchhausen 0 / 0 10
4637 P1140F   Extending Set of Points 0 / 0 10
4558 P1153F   Serval and Bonus Problem 0 / 0 10
4526 P1158D   Winding polygonal line 0 / 0 10
4471 P1172C2   Nauuo and Pictures (hard version) 0 / 0 10
4438 P1178F2   Long Colorful Strip 0 / 0 10
4386 P1185G2   Playlist for Polycarp (hard version) 0 / 0 10
4263 P1208F   Bits And Pieces 0 / 0 10
4254 P1209F   Koala and Notebook 0 / 0 10
4199 P1217F   Forced Online Queries Problem 0 / 0 10
4196 P1218C   Jumping Transformers 0 / 0 10
4168 P1223F   Stack Exterminable Arrays 0 / 0 10
4150 P1227G   Not Same 0 / 0 10
4120 P1237F   Balanced Domino Placements 0 / 0 10
3966 P1257G   Divisor Set 0 / 0 10
3931 P1264D1   Beautiful Bracket Sequence (easy version) 0 / 0 10
3886 P1267I   Intriguing Selection 0 / 0 10
3855 P1270F   Awesome Substrings 0 / 0 10
3795 P1278F   Cards 0 / 0 10
3608 P1301F   Super Jaber 0 / 0 10
3536 P1312G   Autocompletion 0 / 0 10
3469 P1325E   Ehab's REAL Number Theory Problem 0 / 0 10
3455 P1326F1   Wise Men (Easy Version) 0 / 0 10
3342 P1340D   Nastya and Time Machine 0 / 0 10
3323 P1344C   Quantifier Question 0 / 0 10
3303 P1348F   Phoenix and Memory 0 / 0 10
3270 P1354G   Find a Gift 0 / 0 10
3264 P1355F   Guess Divisors Count 0 / 0 10
3201 P1363F   Rotating Substrings 0 / 0 10
3169 P1368F   Lamps on a Circle 0 / 0 10
3133 P1373G   Pawns 0 / 0 10
3120 P1375F   Integer Game 0 / 0 10
3104 P1380F   Strange Addition 0 / 0 10
3103 P1380G   Circular Dungeon 0 / 0 10
3061 P1389F   Bicolored Segments 0 / 0 10
3055 P1391E   Pairs of Pairs 0 / 0 10
3037 P1394C   Boboniu and String 0 / 0 10
3018 P1398G   Running Competition 0 / 0 10
3004 P1400G   Mercenaries 0 / 0 10
2995 P1402C   Star Trek 0 / 0 10
2980 P1406E   Deleting Numbers 0 / 0 10
2937 P1416D   Graph and Queries 0 / 0 10
2890 P1423L   Light switches 0 / 0 10
2884 P1425B   Blue and Red of Our Faculty! 0 / 0 10
2849 P1430F   Realistic Gameplay 0 / 0 10
2848 P1430G   Yet Another DAG Problem 0 / 0 10
2840 P1431H   Rogue-like Game 0 / 0 10

Categories

Lucky

Pick a problem randomly based on the current filter.