ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5799 P314C   Sereja and Subsequences 0 / 0 (无)
5798 P314D   Sereja and Straight Lines 0 / 0 (无)
5785 P316E1   Summer Homework 0 / 0 (无)
5784 P316E2   Summer Homework 0 / 0 (无)
5783 P316E3   Summer Homework 0 / 0 (无)
5768 P319B   Psychos in a Line 0 / 0 (无)
5765 P319E   Ping-Pong 0 / 0 (无)
5758 P321E   Ciel and Gondolas 0 / 0 (无)
5753 P323C   Two permutations 0 / 0 (无)
5732 P331A2   Oh Sweet Beaverette 0 / 0 (无)
5730 P331B2   Shave Beaver! 0 / 0 (无)
5724 P331D3   Escaping on Beaveractor 0 / 0 (无)
5720 P332B   Maximum Absurdity 0 / 0 (无)
5719 P332C   Students' Revenge 0 / 0 (无)
5692 P338E   Optimize! 0 / 0 (无)
5688 P339D   Xenia and Bit Operations 0 / 0 (无)
5683 P340D   Bubble Sort Graph 0 / 0 (无)
5681 P341D   Iahub and Xors 0 / 0 (无)
5675 P342E   Xenia and Tree 0 / 0 (无)
5673 P343B   Alternating Current 0 / 0 (无)
5671 P343D   Water Tree 0 / 0 (无)
5651 P348C   Subset Sums 0 / 0 (无)
5647 P349B   Color the Fence 0 / 0 (无)
5643 P350D   Looking for Owls 0 / 0 (无)
5638 P351D   Jeff and Removing Periods 0 / 0 (无)
5622 P356A   Knight Tournament 0 / 0 (无)
5607 P359D   Pair of Numbers 0 / 0 (无)
5596 P362C   Insertion Sort 0 / 0 (无)
5595 P362D   Fools and Foolproof Roads 0 / 0 (无)
5589 P363E   Two Circles 0 / 0 (无)
5588 P364A   Matrix 0 / 0 (无)
5578 P366D   Dima and Trap Graph 0 / 0 (无)
5576 P367A   Sereja and Algorithm 0 / 0 (无)
5575 P367B   Sereja ans Anagrams 0 / 0 (无)
5570 P368B   Sereja and Suffixes 0 / 0 (无)
5565 P369E   Valera and Queries 0 / 0 (无)
5556 P371D   Vessels 0 / 0 (无)
5552 P372C   Watching Fireworks is Fun 0 / 0 (无)
5551 P372D   Choosing Subtree is Fun 0 / 0 (无)
5544 P374D   Inna and Sequence 0 / 0 (无)
5543 P374E   Inna and Babies 0 / 0 (无)
5541 P375B   Maximum Submatrix 2 0 / 0 (无)
5539 P375D   Tree and Queries 0 / 0 (无)
5534 P377B   Preparing for the Contest 0 / 0 (无)
5532 P377D   Developing Game 0 / 0 (无)
5523 P379F   New Year Tree 0 / 0 (无)
5519 P380C   Sereja and Brackets 0 / 0 (无)
5517 P380E   Sereja and Dividing 0 / 0 (无)
5509 P383A   Milking cows 0 / 0 (无)
5507 P383C   Propagating tree 0 / 0 (无)

分类

手气不错

根据当前过滤条件随机选择一道题