ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3057 P1221A   2048 Game 0 / 0 3
3049 P1223B   Strings Equalization 0 / 0 3
3042 P1225B1   TV Subscriptions (Easy Version) 0 / 0 3
3019 P1230B   Ania and Minimizing 0 / 0 3
3015 P1234B1   Social Network (easy version) 0 / 0 3
3003 P1237A   Balanced Rating Changes 0 / 0 3
2974 P1243B1   Character Swap (Easy Version) 0 / 0 3
2971 P1244B   Rooms and Staircases 0 / 0 3
2965 P1245A   Good ol' Numbers Coloring 0 / 0 3
2958 P1248A   Integer Points 0 / 0 3
2954 P1249B1   Books Exchange (easy version) 0 / 0 3
2932 P1251A   Broken Keyboard 0 / 0 3
2925 P1252A   Copying Homework 0 / 0 3
2913 P1253A   Single Push 0 / 0 3
2898 P1256A   Payment Without Change 0 / 0 3
2891 P1257B   Magic Stick 0 / 0 3
2885 P1260A   Heating 0 / 0 3
2865 P1265A   Beautiful String 0 / 0 3
2862 P1266A   Competitive Programmer 0 / 0 3
2861 P1266B   Dice Tower 0 / 0 3
2808 P1277A   Happy Birthday, Polycarp! 0 / 0 3
2805 P1278A   Shuffle Hashing 0 / 0 3
2729 P1293B   JOE is on TV! 0 / 0 3
2694 P1300B   Assigning to Classes 0 / 0 3
2635 P1312B   Bogosort 0 / 0 3
2586 P1326A   Bad Ugly Numbers 0 / 0 3
2542 P1333A   Little Artem 0 / 0 3
2498 P1342A   Road To Zero 0 / 0 3
2478 P1346A   Color Revolution 0 / 0 3
2442 P1353C   Board Moves 0 / 0 3
2395 P1358B   Maria Breaks the Self-isolation 0 / 0 3
2390 P1359A   Berland Poker 0 / 0 3
2389 P1359B   New Theatre Square 0 / 0 3
2370 P1362A   Johnny and Ancient Computer 0 / 0 3
2300 P1373A   Donut Shops 0 / 0 3
2291 P1374C   Move Brackets 0 / 0 3
2231 P1388B   Captain Flint and a Long Voyage 0 / 0 3
2195 P1395A   Boboniu Likes to Color Balls 0 / 0 3
2146 P1405B   Array Cancellation 0 / 0 3
2119 P1411B   Fair Numbers 0 / 0 3
2093 P1418A   Buying Torches 0 / 0 3
2083 P1419D1   Sage's Birthday (easy version) 0 / 0 3
2013 P1430C   Numbers on Whiteboard 0 / 0 3
1976 P1438B   Valerii Against Everyone 0 / 0 3
1938 P1447B   Numbers Box 0 / 0 3
1936 P1450B   Balls of Steel 0 / 0 3
1837 P1469A   Regular Bracket Sequence 0 / 0 3
1836 P1469B   Red and Blue 0 / 0 3
1815 P1473B   String LCM 0 / 0 3
1808 P1474B   Different Divisors 0 / 0 3
1796 P1476A   K-divisible Sum 0 / 0 3
1758 P1485A   Add and Divide 0 / 0 3
1727 P1490B   Balanced Remainders 0 / 0 3
1673 P1499B   Binary Removals 0 / 0 3
1640 P1506C   Double-ended Strings 0 / 0 3
1589 P1515B   Phoenix and Puzzle 0 / 0 3
1560 P1520C   Not Adjacent Matrix 0 / 0 3
1554 P1521A   Nastia and Nearly Good Numbers 0 / 0 3
1455 P1539A   Contest Start 0 / 0 3
1404 P1550B   Maximum Cost Deletion 0 / 0 3
1326 P1562B   Scenes From a Memory 0 / 0 3
1318 P1566C   MAX-MEX Cut 0 / 0 3
1310 P1567B   MEXor Mixup 0 / 0 3
1304 P1569B   Chess Tournament 0 / 0 3
1244 P1579E1   Permutation Minimization by Deque 0 / 0 3
1215 P1584B   Coloring Rectangles 0 / 0 3
1191 P1593C   Save More Mice 0 / 0 3
1177 P1598B   Groups 0 / 0 3
1141 P1605B   Reverse Sort 0 / 0 3
1128 P1607C   Minimum Extraction 0 / 0 3
1096 P1611C   Polycarp Recovers the Permutation 0 / 0 3
1082 P1613B   Absent Remainder 0 / 0 3
1076 P1614B   Divan and a New Project 0 / 0 3
1033 P1620B   Triangles on a Rectangle 0 / 0 3
1017 P1622B   Berland Music 0 / 0 3
964 P1632B   Roof Construction 0 / 0 3
951 P1634C   OKEA 0 / 0 3
839 P1659A   Red Versus Blue 0 / 0 3
757 P1671B   Consecutive Points Segment 0 / 0 3
734 P1674C   Infinite Replacement 0 / 0 3
719 P1676D   X-Sum 0 / 0 3
647 P1690D   Black and White Stripe 0 / 0 3
642 P1691B   Shoe Shuffling 0 / 0 3
620 P1695B   Circle Game 0 / 0 3
574 P1702D   Not a Cheap String 0 / 0 3
561 P1704B   Luke is a Foodie 0 / 0 3
512 P1713B   Optimal Reduction 0 / 0 3
499 P1715B   Beautiful Array 0 / 0 3
465 P1721B   Deadly Laser 0 / 0 3
452 P1725B   Basketball Together 0 / 0 3
406 P1732A   Bestie 0 / 0 3
322 P1744C   Traffic Light 0 / 0 3
259 P1760D   Challenging Valleys 0 / 0 3
254 P1761B   Elimination of a Ring 0 / 0 3
220 P1765E   Exchange 0 / 0 3
212 P1765M   Minimum LCM 0 / 0 3
209 P1766B   Notepad# 0 / 0 3
192 P1770A   Koxia and Whiteboards 0 / 0 3
191 P1770B   Koxia and Permutation 0 / 0 3
109 P1781B   Going to the Cinema 0 / 0 3

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