ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3550 P1221A   2048 Game 0 / 0 3
3542 P1223B   Strings Equalization 0 / 0 3
3535 P1225B1   TV Subscriptions (Easy Version) 0 / 0 3
3512 P1230B   Ania and Minimizing 0 / 0 3
3508 P1234B1   Social Network (easy version) 0 / 0 3
3496 P1237A   Balanced Rating Changes 0 / 0 3
3467 P1243B1   Character Swap (Easy Version) 0 / 0 3
3464 P1244B   Rooms and Staircases 0 / 0 3
3458 P1245A   Good ol' Numbers Coloring 0 / 0 3
3451 P1248A   Integer Points 0 / 0 3
3447 P1249B1   Books Exchange (easy version) 0 / 0 3
3425 P1251A   Broken Keyboard 0 / 0 3
3418 P1252A   Copying Homework 0 / 0 3
3406 P1253A   Single Push 0 / 0 3
3391 P1256A   Payment Without Change 0 / 0 3
3384 P1257B   Magic Stick 0 / 0 3
3378 P1260A   Heating 0 / 0 3
3358 P1265A   Beautiful String 0 / 0 3
3355 P1266A   Competitive Programmer 0 / 0 3
3354 P1266B   Dice Tower 0 / 0 3
3301 P1277A   Happy Birthday, Polycarp! 0 / 0 3
3298 P1278A   Shuffle Hashing 0 / 0 3
3222 P1293B   JOE is on TV! 0 / 0 3
3187 P1300B   Assigning to Classes 0 / 0 3
3128 P1312B   Bogosort 0 / 0 3
3079 P1326A   Bad Ugly Numbers 0 / 0 3
3035 P1333A   Little Artem 0 / 0 3
2991 P1342A   Road To Zero 0 / 0 3
2971 P1346A   Color Revolution 0 / 0 3
2935 P1353C   Board Moves 0 / 0 3
2888 P1358B   Maria Breaks the Self-isolation 0 / 0 3
2883 P1359A   Berland Poker 0 / 0 3
2882 P1359B   New Theatre Square 0 / 0 3
2863 P1362A   Johnny and Ancient Computer 0 / 0 3
2793 P1373A   Donut Shops 0 / 0 3
2784 P1374C   Move Brackets 0 / 0 3
2724 P1388B   Captain Flint and a Long Voyage 0 / 0 3
2688 P1395A   Boboniu Likes to Color Balls 0 / 0 3
2639 P1405B   Array Cancellation 0 / 0 3
2612 P1411B   Fair Numbers 0 / 0 3
2586 P1418A   Buying Torches 0 / 0 3
2576 P1419D1   Sage's Birthday (easy version) 0 / 0 3
2506 P1430C   Numbers on Whiteboard 0 / 0 3
2469 P1438B   Valerii Against Everyone 0 / 0 3
2431 P1447B   Numbers Box 0 / 0 3
2429 P1450B   Balls of Steel 0 / 0 3
2330 P1469A   Regular Bracket Sequence 0 / 0 3
2329 P1469B   Red and Blue 0 / 0 3
2308 P1473B   String LCM 0 / 0 3
2301 P1474B   Different Divisors 0 / 0 3
2289 P1476A   K-divisible Sum 0 / 0 3
2251 P1485A   Add and Divide 0 / 0 3
2220 P1490B   Balanced Remainders 0 / 0 3
2166 P1499B   Binary Removals 0 / 0 3
2133 P1506C   Double-ended Strings 0 / 0 3
2082 P1515B   Phoenix and Puzzle 0 / 0 3
2053 P1520C   Not Adjacent Matrix 0 / 0 3
2047 P1521A   Nastia and Nearly Good Numbers 0 / 0 3
1948 P1539A   Contest Start 0 / 0 3
1897 P1550B   Maximum Cost Deletion 0 / 0 3
1819 P1562B   Scenes From a Memory 0 / 0 3
1811 P1566C   MAX-MEX Cut 0 / 0 3
1803 P1567B   MEXor Mixup 0 / 0 3
1797 P1569B   Chess Tournament 0 / 0 3
1737 P1579E1   Permutation Minimization by Deque 0 / 0 3
1708 P1584B   Coloring Rectangles 0 / 0 3
1684 P1593C   Save More Mice 0 / 0 3
1670 P1598B   Groups 0 / 0 3
1634 P1605B   Reverse Sort 0 / 0 3
1621 P1607C   Minimum Extraction 0 / 0 3
1589 P1611C   Polycarp Recovers the Permutation 0 / 0 3
1575 P1613B   Absent Remainder 0 / 0 3
1569 P1614B   Divan and a New Project 0 / 0 3
1526 P1620B   Triangles on a Rectangle 0 / 0 3
1510 P1622B   Berland Music 0 / 0 3
1457 P1632B   Roof Construction 0 / 0 3
1444 P1634C   OKEA 0 / 0 3
1332 P1659A   Red Versus Blue 0 / 0 3
1250 P1671B   Consecutive Points Segment 0 / 0 3
1227 P1674C   Infinite Replacement 0 / 0 3
1212 P1676D   X-Sum 0 / 0 3
1140 P1690D   Black and White Stripe 0 / 0 3
1135 P1691B   Shoe Shuffling 0 / 0 3
1113 P1695B   Circle Game 0 / 0 3
1067 P1702D   Not a Cheap String 0 / 0 3
1054 P1704B   Luke is a Foodie 0 / 0 3
1005 P1713B   Optimal Reduction 0 / 0 3
992 P1715B   Beautiful Array 0 / 0 3
958 P1721B   Deadly Laser 0 / 0 3
945 P1725B   Basketball Together 0 / 0 3
899 P1732A   Bestie 0 / 0 3
815 P1744C   Traffic Light 0 / 0 3
752 P1760D   Challenging Valleys 0 / 0 3
747 P1761B   Elimination of a Ring 0 / 0 3
713 P1765E   Exchange 0 / 0 3
705 P1765M   Minimum LCM 0 / 0 3
702 P1766B   Notepad# 0 / 0 3
685 P1770A   Koxia and Whiteboards 0 / 0 3
684 P1770B   Koxia and Permutation 0 / 0 3
602 P1781B   Going to the Cinema 0 / 0 3

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