ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7569 P1691A   Beat The Odds 0 / 0 (无)
7568 P1691B   Shoe Shuffling 0 / 0 (无)
7567 P1691C   Sum of Substrings 0 / 0 (无)
7565 P1691E   Number of Groups 0 / 0 (无)
7762 P1698B   Rising Sand 0 / 0 (无)
7759 P1698E   PermutationForces II 0 / 0 (无)
7753 P1699D   Almost Triple Deletions 0 / 0 (无)
7752 P1699E   Three Days Grace 0 / 0 (无)
7751 P1700A   Optimal Path 0 / 0 (无)
7749 P1700C   Helping the Nature 0 / 0 (无)
7748 P1700D   River Locks 0 / 0 (无)
7746 P1700F   Puzzle 0 / 0 (无)
7744 P1701B   Permutation 0 / 0 (无)
7743 P1701C   Schedule Management 0 / 0 (无)
7742 P1701D   Permutation Restoration 0 / 0 (无)
7741 P1701E   Text Editor 0 / 0 (无)
7738 P1702B   Polycarp Writes a String from Memory 0 / 0 (无)
7737 P1702C   Train and Queries 0 / 0 (无)
7736 P1702D   Not a Cheap String 0 / 0 (无)
7734 P1702F   Equate Multisets 0 / 0 (无)
7726 P1703F   Yet Another Problem About Pairs Satisfying an Inequality 0 / 0 (无)
7725 P1703G   Good Key, Bad Key 0 / 0 (无)
7724 P1704A   Two 0-1 Sequences 0 / 0 (无)
7723 P1704B   Luke is a Foodie 0 / 0 (无)
7722 P1704C   Virus 0 / 0 (无)
7715 P1705A   Mark the Photographer 0 / 0 (无)
7714 P1705B   Mark the Dust Sweeper 0 / 0 (无)
7712 P1705D   Mark and Lightbulbs 0 / 0 (无)
7711 P1705E   Mark and Professor Koro 0 / 0 (无)
7709 P1706A   Another String Minimization Problem 0 / 0 (无)
7708 P1706B   Making Towers 0 / 0 (无)
7707 P1706C   Qpwoeirut And The City 0 / 0 (无)
7706 P1706D1   Chopping Carrots (Easy Version) 0 / 0 (无)
7705 P1706D2   Chopping Carrots (Hard Version) 0 / 0 (无)
7704 P1706E   Qpwoeirut and Vertices 0 / 0 (无)
7703 P1707A   Doremy's IQ 0 / 0 (无)
7701 P1707C   DFS Trees 0 / 0 (无)
7697 P1708A   Difference Operations 0 / 0 (无)
7695 P1709A   Three Doors 0 / 0 (无)
7693 P1709C   Recover an RBS 0 / 0 (无)
7692 P1709D   Rorororobot 0 / 0 (无)
7691 P1709E   XOR Tree 0 / 0 (无)
7689 P1710A   Color the Picture 0 / 0 (无)
7688 P1710B   Rain 0 / 0 (无)
7687 P1710C   XOR Triangle 0 / 0 (无)
7768 P1712C   Sort Zero 0 / 0 (无)
7767 P1712D   Empty Graph 0 / 0 (无)
7682 P1713A   Traveling Salesman Problem 0 / 0 (无)
7679 P1713D   Tournament Countdown 0 / 0 (无)
7678 P1713E   Cross Swapping 0 / 0 (无)

分类

手气不错

根据当前过滤条件随机选择一道题