ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5529 P690C2  Brain Network (medium) 0 / 0 提高+/省选-
5516 P691D  Swaps in Permutation 0 / 0 提高+/省选-
5512 P696B  Puzzles 0 / 0 提高+/省选-
5504 P698B  Fix a Tree 0 / 0 提高+/省选-
5496 P700B  Connecting Universities 0 / 0 省选/NOI-
5495 P700C  Break Up 0 / 0 10
5463 P707D  Persistent Bookcase 0 / 0 8
5459 P708C  Centroids 0 / 0 8
5450 P710E  Generate a String 0 / 0 NOI/NOI+/CTSC
5445 P711D  Directed Roads 0 / 0 省选/NOI-
5429 P715C  Digit Tree 0 / 0 10
5420 P717E  Paint it really, really dark gray 0 / 0 省选/NOI-
5408 P720B  Cactusophobia 0 / 0 9
5395 P722D  Generating Sets 0 / 0 省选/NOI-
5389 P723D  Lakes in Berland 0 / 0 提高+/省选-
5388 P723E  One-Way Reform 0 / 0 8
5372 P727A  Transformation: from A to B 0 / 0 普及/提高-
5358 P730C  Bulmart 0 / 0 NOI/NOI+/CTSC
5346 P731C  Socks 0 / 0 提高+/省选-
5337 P732F  Tourist Reform 0 / 0 8
5326 P734E  Anton and Tree 0 / 0 NOI/NOI+/CTSC
5314 P739B  Alyona and a tree 0 / 0 省选/NOI-
5308 P741A  Arpa's loud Owf and Mehrdad's evil plan 0 / 0 提高+/省选-
5307 P741B  Arpa's weak amphitheater and Mehrdad's valuable Hoses 0 / 0 提高+/省选-
5306 P741C  Arpa’s overnight party and Mehrdad’s silent entering 0 / 0 10
5305 P741D  Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths 0 / 0 10
5298 P743D  Chloe and pleasant prizes 0 / 0 省选/NOI-
5296 P744A  Hongcow Builds A Nation 0 / 0 提高+/省选-
5278 P747E  Comments 0 / 0 提高+/省选-
5271 P748F  Santa Clauses and a Soccer Championship 0 / 0 8
5262 P750D  New Year and Fireworks 0 / 0 省选/NOI-
5258 P750H  New Year and Snowy Grid 0 / 0 10
5247 P755C  PolandBall and Forest 0 / 0 普及+/提高
5242 P756A  Pavel and barbecue 0 / 0 提高+/省选-
5225 P758E  Broken Tree 0 / 0 10
5217 P761E  Dasha and Puzzle 0 / 0 NOI/NOI+/CTSC
5209 P763A  Timofey and a tree 0 / 0 提高+/省选-
5198 P765E  Tree Folding 0 / 0 8
5192 P766D  Mahmoud and a Dictionary 0 / 0 NOI/NOI+/CTSC
5191 P766E  Mahmoud and a xor trip 0 / 0 NOI/NOI+/CTSC
5188 P767C  Garland 0 / 0 NOI/NOI+/CTSC
5184 P768B  Code For 1 0 / 0 提高+/省选-
5176 P769C  Cycle In Maze 0 / 0 提高+/省选-
5172 P770C  Online Courses In BSU 0 / 0 提高+/省选-
5170 P771A  Bear and Friendship Condition 0 / 0 提高+/省选-
5168 P771C  Bear and Tree Jumps 0 / 0 NOI/NOI+/CTSC
5137 P776D  The Door Problem 0 / 0 NOI/NOI+/CTSC
5127 P778B  Bitwise Formula 0 / 0 省选/NOI-
5126 P778C  Peterson Polyglot 0 / 0 9
5118 P780C  Andryusha and Colored Balloons 0 / 0 提高+/省选-

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手气不错

根据当前过滤条件随机选择一道题