ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4017 P1221A   2048 Game 0 / 0 3
4009 P1223B   Strings Equalization 0 / 0 3
4002 P1225B1   TV Subscriptions (Easy Version) 0 / 0 3
3979 P1230B   Ania and Minimizing 0 / 0 3
3975 P1234B1   Social Network (easy version) 0 / 0 3
3963 P1237A   Balanced Rating Changes 0 / 0 3
3934 P1243B1   Character Swap (Easy Version) 0 / 0 3
3931 P1244B   Rooms and Staircases 0 / 0 3
3925 P1245A   Good ol' Numbers Coloring 0 / 0 3
3918 P1248A   Integer Points 0 / 0 3
3914 P1249B1   Books Exchange (easy version) 0 / 0 3
3892 P1251A   Broken Keyboard 0 / 0 3
3885 P1252A   Copying Homework 0 / 0 3
3873 P1253A   Single Push 0 / 0 3
3858 P1256A   Payment Without Change 0 / 0 3
3851 P1257B   Magic Stick 0 / 0 3
3845 P1260A   Heating 0 / 0 3
3825 P1265A   Beautiful String 0 / 0 3
3822 P1266A   Competitive Programmer 0 / 0 3
3821 P1266B   Dice Tower 0 / 0 3
3768 P1277A   Happy Birthday, Polycarp! 0 / 0 3
3765 P1278A   Shuffle Hashing 0 / 0 3
3689 P1293B   JOE is on TV! 0 / 0 3
3654 P1300B   Assigning to Classes 0 / 0 3
3595 P1312B   Bogosort 0 / 0 3
3546 P1326A   Bad Ugly Numbers 0 / 0 3
3502 P1333A   Little Artem 0 / 0 3
3458 P1342A   Road To Zero 0 / 0 3
3438 P1346A   Color Revolution 0 / 0 3
3402 P1353C   Board Moves 0 / 0 3
3355 P1358B   Maria Breaks the Self-isolation 0 / 0 3
3350 P1359A   Berland Poker 0 / 0 3
3349 P1359B   New Theatre Square 0 / 0 3
3330 P1362A   Johnny and Ancient Computer 0 / 0 3
3260 P1373A   Donut Shops 0 / 0 3
3251 P1374C   Move Brackets 0 / 0 3
3191 P1388B   Captain Flint and a Long Voyage 0 / 0 3
3155 P1395A   Boboniu Likes to Color Balls 0 / 0 3
3106 P1405B   Array Cancellation 0 / 0 3
3079 P1411B   Fair Numbers 0 / 0 3
3053 P1418A   Buying Torches 0 / 0 3
3043 P1419D1   Sage's Birthday (easy version) 0 / 0 3
2973 P1430C   Numbers on Whiteboard 0 / 0 3
2936 P1438B   Valerii Against Everyone 0 / 0 3
2898 P1447B   Numbers Box 0 / 0 3
2896 P1450B   Balls of Steel 0 / 0 3
2797 P1469A   Regular Bracket Sequence 0 / 0 3
2796 P1469B   Red and Blue 0 / 0 3
2775 P1473B   String LCM 0 / 0 3
2768 P1474B   Different Divisors 0 / 0 3
2756 P1476A   K-divisible Sum 0 / 0 3
2718 P1485A   Add and Divide 0 / 0 3
2687 P1490B   Balanced Remainders 0 / 0 3
2633 P1499B   Binary Removals 0 / 0 3
2600 P1506C   Double-ended Strings 0 / 0 3
2549 P1515B   Phoenix and Puzzle 0 / 0 3
2520 P1520C   Not Adjacent Matrix 0 / 0 3
2514 P1521A   Nastia and Nearly Good Numbers 0 / 0 3
2415 P1539A   Contest Start 0 / 0 3
2364 P1550B   Maximum Cost Deletion 0 / 0 3
2286 P1562B   Scenes From a Memory 0 / 0 3
2278 P1566C   MAX-MEX Cut 0 / 0 3
2270 P1567B   MEXor Mixup 0 / 0 3
2264 P1569B   Chess Tournament 0 / 0 3
2204 P1579E1   Permutation Minimization by Deque 0 / 0 3
2175 P1584B   Coloring Rectangles 0 / 0 3
2151 P1593C   Save More Mice 0 / 0 3
2137 P1598B   Groups 0 / 0 3
2101 P1605B   Reverse Sort 0 / 0 3
2088 P1607C   Minimum Extraction 0 / 0 3
2056 P1611C   Polycarp Recovers the Permutation 0 / 0 3
2042 P1613B   Absent Remainder 0 / 0 3
2036 P1614B   Divan and a New Project 0 / 0 3
1993 P1620B   Triangles on a Rectangle 0 / 0 3
1977 P1622B   Berland Music 0 / 0 3
1924 P1632B   Roof Construction 0 / 0 3
1911 P1634C   OKEA 0 / 0 3
1790 P1659A   Red Versus Blue 0 / 0 3
1708 P1671B   Consecutive Points Segment 0 / 0 3
1685 P1674C   Infinite Replacement 0 / 0 3
1670 P1676D   X-Sum 0 / 0 3
1598 P1690D   Black and White Stripe 0 / 0 3
1593 P1691B   Shoe Shuffling 0 / 0 3
1571 P1695B   Circle Game 0 / 0 3
1525 P1702D   Not a Cheap String 0 / 0 3
1512 P1704B   Luke is a Foodie 0 / 0 3
1463 P1713B   Optimal Reduction 0 / 0 3
1450 P1715B   Beautiful Array 0 / 0 3
1416 P1721B   Deadly Laser 0 / 0 3
1403 P1725B   Basketball Together 0 / 0 3
1357 P1732A   Bestie 0 / 0 3
1273 P1744C   Traffic Light 0 / 0 3
1210 P1760D   Challenging Valleys 0 / 0 3
1205 P1761B   Elimination of a Ring 0 / 0 3
1171 P1765E   Exchange 0 / 0 3
1163 P1765M   Minimum LCM 0 / 0 3
1160 P1766B   Notepad# 0 / 0 3
1143 P1770A   Koxia and Whiteboards 0 / 0 3
1142 P1770B   Koxia and Permutation 0 / 0 3
1060 P1781B   Going to the Cinema 0 / 0 3

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