ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8121 P62E  World Evil 0 / 0 10
8031 P78E  Evacuation 0 / 0 8
7928 P103E  Buying Sets 0 / 0 10
7833 P126E  Pills 0 / 0 10
7803 P132E  Bits of merry old England 0 / 0 10
7668 P164C  Machine Programming 0 / 0 9
7453 P212A  Privatization 0 / 0 10
7403 P223E  Planar Graph 0 / 0 10
7345 P237E  Build String 0 / 0 NOI/NOI+/CTSC
7216 P269C  Flawed Flow 0 / 0 NOI/NOI+/CTSC
7183 P277E  Binary Tree on Plane 0 / 0 9
7172 P280D  k-Maximum Subsequence Sum 0 / 0 10
7058 P311E  Biologist 0 / 0 8
7039 P316C1  Tidying Up 0 / 0 8
7038 P316C2  Tidying Up 0 / 0 8
7010 P321B  Ciel and Duel 0 / 0 省选/NOI-
6919 P343E  Pumping Stations 0 / 0 10
6843 P362E  Petya and Pipes 0 / 0 8
6564 P434D  Nanami's Power Plant 0 / 0 10
6468 P457E  Flow Optimality 0 / 0 10
6329 P491C  Deciphering 0 / 0 8
6302 P498C  Array and Operations 0 / 0 NOI/NOI+/CTSC
6256 P510E  Fox And Dinner 0 / 0 8
6245 P513F1  Scaygerboss 0 / 0 10
6244 P513F2  Scaygerboss 0 / 0 10
6115 P546E  Soldier and Traveling 0 / 0 NOI/NOI+/CTSC
5856 P611H  New Year and Forgotten Tree 0 / 0 10
5772 P628F  Bear and Fair Set 0 / 0 9
5673 P653D  Delivery Bears 0 / 0 8
5475 P704D  Captain America 0 / 0 10
5458 P708D  Incorrect Flow 0 / 0 10
5418 P717G  Underfail 0 / 0 9
5408 P720B  Cactusophobia 0 / 0 9
5388 P723E  One-Way Reform 0 / 0 8
5382 P724E  Goods transportation 0 / 0 10
5369 P727D  T-shirts Distribution 0 / 0 省选/NOI-
5352 P730I  Olympiad in Programming and Sports 0 / 0 NOI/NOI+/CTSC
5318 P736E  Chess Championship 0 / 0 10
5311 P739E  Gosha is hunting 0 / 0 10
5096 P786E  ALT 0 / 0 10
5073 P793G  Oleg and chess 0 / 0 10
5037 P802C  Heidi and Library (hard) 0 / 0 10
5026 P802N  April Fools' Problem (medium) 0 / 0 9
5025 P802O  April Fools' Problem (hard) 0 / 0 10
5002 P808F  Card Game 0 / 0 9
4980 P813D  Two Melodies 0 / 0 10
4953 P818G  Four Melodies 0 / 0 10
4859 P843E  Maximum Flow 0 / 0 10
4834 P847J  Students Initiation 0 / 0 9
4827 P848D  Shake It! 0 / 0 10

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