ID Problem Show tags Hide tags AC / Tried Difficulty
3672 P1209E2  Rotate Columns (hard version) 0 / 0 9
3653 P1211G  King's Path 0 / 0 9
3611 P1218E  Product Tuples 0 / 0 9
3593 P1221E  Game With String 0 / 0 9
3577 P1225F  Tree Factory 0 / 0 9
3561 P1228F  One Node is Gone 0 / 0 9
3545 P1236E  Alice and the Unfair Game 0 / 0 9
3526 P1239B  The World Is Just a Programming Task (Hard Version) 0 / 0 9
3474 P1250M  SmartGarden 0 / 0 9
3466 P1251F  Red-White Fence 0 / 0 9
3448 P1253F  Cheap Robot 0 / 0 9
3330 P1280D  Miss Punyverse 0 / 0 9
3309 P1284E  New Year and Castle Construction 0 / 0 9
3229 P1301E  Nanosoft 0 / 0 9
3198 P1305F  Kuroni and the Punishment 0 / 0 9
3191 P1307E  Cow and Treats 0 / 0 9
3187 P1310B  Double Elimination 0 / 0 9
3171 P1312F  Attack on Red Kingdom 0 / 0 9
3165 P1313D  Happy New Year 0 / 0 9
3151 P1320D  Reachable Strings 0 / 0 9
3127 P1325F  Ehab's Last Theorem 0 / 0 9
3112 P1327F  AND Segments 0 / 0 9
3084 P1332F  Independent Set 0 / 0 9
3071 P1334F  Strange Function 0 / 0 9
2972 P1354F  Summoning Minions 0 / 0 9
2914 P1361C  Johnny and Megan's Necklace 0 / 0 9
2871 P1368E  Ski Accidents 0 / 0 9
2828 P1374E2  Reading Books (hard version) 0 / 0 9
2822 P1375E  Inversion SwapSort 0 / 0 9
2800 P1381C  Mastermind 0 / 0 9
2774 P1387B2  Village (Maximum) 0 / 0 9
2720 P1398F  Controversial Rounds 0 / 0 9
2676 P1407E  Egor in the Republic of Dagestan 0 / 0 9
2627 P1418G  Three Occurrences 0 / 0 9
2614 P1420E  Battle Lemmings 0 / 0 9
2595 P1423H  Virus 0 / 0 9
2568 P1427E  Xum 0 / 0 9
2513 P1438E  Yurii Can Do Everything 0 / 0 9
2491 P1444C  Team-Building 0 / 0 9
2456 P1452E  Two Editorials 0 / 0 9
2392 P1467E  Distinctive Roots in a Tree 0 / 0 9
2385 P1468G  Hobbits 0 / 0 9
2383 P1468I  Plane Tiling 0 / 0 9
2369 P1470C  Strange Shuffle 0 / 0 9
2345 P1474E  What Is It? 0 / 0 9
2317 P1479C  Continuous City 0 / 0 9
2308 P1481E  Sorting Books 0 / 0 9
2294 P1485E  Move and Swap 0 / 0 9
2272 P1488G  Painting Numbers 0 / 0 9
2248 P1492E  Almost Fault-Tolerant Database 0 / 0 9
2223 P1497D  Genius 0 / 0 9
2221 P1497E2  Square-Free Division (hard version) 0 / 0 9
2215 P1498F  Christmas Game 0 / 0 9
2184 P1505H  L BREAK into program 0 / 0 9
2173 P1508C  Complete the MST 0 / 0 9
2136 P1513F  Swapping Problem 0 / 0 9
2117 P1516E  Baby Ehab Plays with Permutations 0 / 0 9
2112 P1517E  Group Photo 0 / 0 9
2091 P1521D  Nastia Plays with a Tree 0 / 0 9
2063 P1527E  Partition Game 0 / 0 9
2059 P1528D  It's a bird! No, it's a plane! No, it's AaParsa! 0 / 0 9
2025 P1534F1  Falling Sand (Easy Version) 0 / 0 9
1991 P1539E  Game with Cards 0 / 0 9
1951 P1548C  The Three Little Pigs 0 / 0 9
1941 P1550E  Stringforces 0 / 0 9
1897 P1556F  Sports Betting 0 / 0 9
1879 P1559D2  Mocha and Diana (Hard Version) 0 / 0 9
1862 P1562E  Rescue Niwen! 0 / 0 9
1833 P1571G  A Battle Against a Dragon 0 / 0 9
1828 P1572B  Xor of 3 0 / 0 9
1817 P1574E  Coloring 0 / 0 9
1759 P1583F  Defender of Childhood Dreams 0 / 0 9
1743 P1585G  Poachers 0 / 0 9
1631 P1611G  Robot and Candies 0 / 0 9
1624 P1612G  Max Sum Array 0 / 0 9
1548 P1623E  Middle Duplication 0 / 0 9
1536 P1625E1  Cats on the Upgrade (easy version) 0 / 0 9
1476 P1637F  Towers 0 / 0 9
1432 P1647E  Madoka and the Sixth-graders 0 / 0 9
1381 P1658E  Gojou and Matrix Game 0 / 0 9
1362 P1661E  Narrow Components 0 / 0 9
1333 P1665E  MinimizOR 0 / 0 9
1328 P1666E  Even Split 0 / 0 9
1278 P1673E  Power or XOR? 0 / 0 9
1250 P1677D  Tokitsukaze and Permutations 0 / 0 9
1202 P1687C  Sanae and Giant Robot 0 / 0 9
1191 P1689E  ANDfinity 0 / 0 9
1178 P1691F  K-Set Tree 0 / 0 9
1119 P1701E  Text Editor 0 / 0 9
1118 P1701F  Points 0 / 0 9
1068 P1709F  Multiset of Strings 0 / 0 9
1065 P1710C  XOR Triangle 0 / 0 9
1055 P1712E2  LCM Sum (hard version) 0 / 0 9
1030 P1716E  Swap and Maximum Block 0 / 0 9
1029 P1716F  Bags with Balls 0 / 0 9
1023 P1717F  Madoka and The First Session 0 / 0 9
989 P1725E  Electrical Efficiency 0 / 0 9
984 P1725J  Journey 0 / 0 9
983 P1725K  Kingdom of Criticism 0 / 0 9
947 P1731F  Function Sum 0 / 0 9

Categories

Lucky

Pick a problem randomly based on the current filter.