ID Problem Show tags Hide tags AC / Tried Difficulty
4288 codeforces#P1091C  New Year and the Sphere Transmission 0 / 0 4
4266 codeforces#P1095C  Powers Of Two 0 / 0 4
4253 codeforces#P1097C  Yuhao and a Parenthesis 0 / 0 4
4223 codeforces#P1102B  Array K-Coloring 0 / 0 4
4218 codeforces#P1103A  Grid game 0 / 0 4
4190 codeforces#P1108D  Diverse Garland 0 / 0 4
4179 codeforces#P1110B  Tape 0 / 0 4
4100 codeforces#P1130C  Connect 0 / 0 4
4098 codeforces#P1131B  Draw! 0 / 0 4
4037 codeforces#P1143C  Queen 0 / 0 4
4033 codeforces#P1144D  Equalize Them All 0 / 0 4
3972 codeforces#P1154C  Gourmet Cat 0 / 0 4
3961 codeforces#P1156A  Inscribed Figures 0 / 0 4
3936 codeforces#P1162B  Double Matrix 0 / 0 4
3913 codeforces#P1167B  Lost Numbers 0 / 0 4
3912 codeforces#P1167C  News Distribution 0 / 0 4
3831 codeforces#P1183C  Computer Game 0 / 0 4
3830 codeforces#P1183D  Candy Box (easy version) 0 / 0 4
3822 codeforces#P1184B1  The Doctor Meets Vader (Easy) 0 / 0 4
3782 codeforces#P1189C  Candies! 0 / 0 4
3781 codeforces#P1190A  Tokitsukaze and Discard Items 0 / 0 4
3758 codeforces#P1195C  Basketball Exercise 0 / 0 4
3744 codeforces#P1197C  Array Splitting 0 / 0 4
3730 codeforces#P1200C  Round Corridor 0 / 0 4
3724 codeforces#P1201C  Maximum Median 0 / 0 4
3642 codeforces#P1214A  Optimal Currency Exchange 0 / 0 4
3633 codeforces#P1215B  The Number of Products 0 / 0 4
3565 codeforces#P1228B  Filling the Grid 0 / 0 4
3503 codeforces#P1245C  Constanze's Machine 0 / 0 4
3486 codeforces#P1250A  Berstagram 0 / 0 4
3471 codeforces#P1251B  Binary Palindromes 0 / 0 4
3452 codeforces#P1253B  Silly Mistake 0 / 0 4
3437 codeforces#P1256B  Minimize the Permutation 0 / 0 4
3417 codeforces#P1263B  PIN Codes 0 / 0 4
3416 codeforces#P1263C  Everyone is a Winner! 0 / 0 4
3400 codeforces#P1266C  Diverse Matrix 0 / 0 4
3373 codeforces#P1270C  Make Good 0 / 0 4
3354 codeforces#P1276A  As Simple as One and Two 0 / 0 4
3337 codeforces#P1279C  Stack of Presents 0 / 0 4
3324 codeforces#P1282B1  K for the Price of One (Easy Version) 0 / 0 4
3312 codeforces#P1284B  New Year and Ascent Sequence 0 / 0 4
3304 codeforces#P1285C  Fadi and LCM 0 / 0 4
3276 codeforces#P1292A  NEKO's Maze Game 0 / 0 4
3216 codeforces#P1303B  National Project 0 / 0 4
3174 codeforces#P1312C  Adding Powers 0 / 0 4
3159 codeforces#P1316B  String Modification 0 / 0 4
3154 codeforces#P1320A  Journey Planning 0 / 0 4
3135 codeforces#P1324D  Pair of Topics 0 / 0 4
3098 codeforces#P1330B  Dreamoon Likes Permutations 0 / 0 4
3088 codeforces#P1332B  Composite Coloring 0 / 0 4
3017 codeforces#P1346B  Boot Camp 0 / 0 4
3008 codeforces#P1348B  Phoenix and Beauty 0 / 0 4
2995 codeforces#P1350B  Orac and Models 0 / 0 4
2992 codeforces#P1351C  Skier 0 / 0 4
2976 codeforces#P1354C1  Simple Polygon Embedding 0 / 0 4
2967 codeforces#P1355D  Game With Array 0 / 0 4
2908 codeforces#P1362C  Johnny and Another Rating Drop 0 / 0 4
2906 codeforces#P1363B  Subsequence Hate 0 / 0 4
2894 codeforces#P1365C  Rotation Matching 0 / 0 4
2864 codeforces#P1369C  RationalLee 0 / 0 4
2858 codeforces#P1370C  Number Game 0 / 0 4
2830 codeforces#P1374D  Zero Remainder Array 0 / 0 4
2824 codeforces#P1375C  Element Extermination 0 / 0 4
2809 codeforces#P1380B  Universal Solution 0 / 0 4
2808 codeforces#P1380C  Create The Teams 0 / 0 4
2745 codeforces#P1393B  Applejack and Storages 0 / 0 4
2674 codeforces#P1408B  Arrays Sum 0 / 0 4
2645 codeforces#P1415C  Bouncing Ball 0 / 0 4
2611 codeforces#P1421C  Palindromifier 0 / 0 4
2586 codeforces#P1425A  Arena of Greed 0 / 0 4
2581 codeforces#P1425F  Flamingoes of Mystery 0 / 0 4
2571 codeforces#P1427B  Chess Cheater 0 / 0 4
2547 codeforces#P1431B  Polycarp and the Language of Gods 0 / 0 4
2495 codeforces#P1443C  The Delivery Dilemma 0 / 0 4
2465 codeforces#P1451C  String Equality 0 / 0 4
2459 codeforces#P1452B  Toy Blocks 0 / 0 4
2452 codeforces#P1453B  Suffix Operations 0 / 0 4
2424 codeforces#P1461B  Find the Spruce 0 / 0 4
2416 codeforces#P1462D  Add to Neighbour and Remove 0 / 0 4
2411 codeforces#P1463B  Find The Array 0 / 0 4
2389 codeforces#P1468C  Berpizza 0 / 0 4
2341 codeforces#P1475C  Ball in Berland 0 / 0 4
2264 codeforces#P1490E  Accidental Victory 0 / 0 4
2240 codeforces#P1494B  Berland Crossword 0 / 0 4
2189 codeforces#P1505C  Fibonacci Words 0 / 0 4
2179 codeforces#P1506D  Epic Transformation 0 / 0 4
2140 codeforces#P1513B  AND Sequences 0 / 0 4
2128 codeforces#P1515C  Phoenix and Towers 0 / 0 4
2114 codeforces#P1517C  Fillomino 2 0 / 0 4
2106 codeforces#P1519C  Berland Regional 0 / 0 4
2098 codeforces#P1520E  Arranging The Sheep 0 / 0 4
2074 codeforces#P1526B  I Hate 1111 0 / 0 4
2019 codeforces#P1535C  Unstable String 0 / 0 4
1989 codeforces#P1540A  Great Graphs 0 / 0 4
1953 codeforces#P1548A  Web of Lies 0 / 0 4
1937 codeforces#P1551B2  Wonderful Coloring - 2 0 / 0 4
1880 codeforces#P1559D1  Mocha and Diana (Easy Version) 0 / 0 4
1822 codeforces#P1573B  Swaps 0 / 0 4
1785 codeforces#P1579D  Productive Meeting 0 / 0 4
1699 codeforces#P1600J  Robot Factory 0 / 0 4

Categories

Lucky

Pick a problem randomly based on the current filter.