ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5806 P285E  Positions in Permutations 0 / 0 10
5803 P286D  Tourists 0 / 0 10
5734 P303D  Rotatable Number 0 / 0 10
5713 P311D  Interval Cubing 0 / 0 10
5660 P321E  Ciel and Gondolas 1 / 12 10
5652 P325C  Monsters and Diamonds 0 / 0 10
5626 P331D2  Escaping on Beaveractor 0 / 0 10
5593 P338E  Optimize! 1 / 1 10
5557 P346D  Robot Control 0 / 0 10
5501 P360D  Levko and Sets 0 / 0 10
5451 P372D  Choosing Subtree is Fun 0 / 0 10
5443 P374E  Inna and Babies 0 / 0 10
5440 P375C  Circling Round Treasures 0 / 0 10
5417 P380E  Sereja and Dividing 0 / 0 10
5409 P382E  Ksenia and Combinatorics 0 / 0 10
5254 P420E  Playing the ball 0 / 0 10
5200 P436E  Cardboard Box 0 / 2 10
5173 P442D  Adam and Tree 0 / 0 10
5016 P480D  Parcels 0 / 0 10
5012 P482C  Game with Strings 0 / 0 10
5005 P484C  Strange Sorting 0 / 0 10
4961 P494C  Helping People 1 / 2 10
4892 P513D2  Constrained Tree 0 / 0 10
4891 P513E1  Subarray Cuts 0 / 0 10
4824 P527E  Data Center Drama 1 / 4 10
4794 P535E  Tavas and Pashmaks 0 / 0 10
4775 P542D  Superhero's Job 0 / 0 10
4773 P542E  Playing on Graph 1 / 7 10
4752 P547D  Mike and Fish 2 / 3 10
4693 P566B  Replicating Processes 0 / 0 10
4678 P568C  New Language 0 / 0 10
4549 P599E  Sandy and Nuts 0 / 0 10
4517 P607D  Power Tree 0 / 0 10
4486 P612F  Simba on the Circle 0 / 0 10
4440 P622F  The Sum of the k-th Powers 2 / 2 10
4417 P627D  Preorder Test 0 / 0 10
4381 P631E  Product Sum 0 / 0 10
4369 P633F  The Chocolate Spree 0 / 0 10
4323 P650D  Zip-line 0 / 0 10
4308 P653F  Paper task 0 / 0 10
4274 P662C  Binary Table 0 / 0 10
4200 P682E  Alyona and Triangles 0 / 0 10
4185 P685D  Kay and Eternity 0 / 0 10
4165 P690B2  Recover Polygon (medium) 0 / 0 10
4164 P690B3  Recover Polygon (hard) 0 / 0 10
4156 P690E2  Photographs (II) 0 / 0 10
4135 P698D  Limak and Shooting Points 0 / 0 10
4128 P700C  Break Up 0 / 0 10
4112 P703E  Mishka and Divisors 0 / 0 10
4052 P717F  Heroes of Making Magic III 0 / 0 10

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根据当前过滤条件随机选择一道题