• 1
ID 题目 显示标签 隐藏标签 AC / 尝试 难度
11879 ATabc163e   [ABC163E] Active Infants 1 / 1 10
12213 ATabc217f   [ABC217F] Make Pair 1 / 1 10
12239 ATabc219h   [ABC219H] Candles 1 / 1 10
9924 ATabc252g   [ABC252G] Pre-Order 2 / 2 10
8800 ATabc325g   [ABC325G] offence 1 / 1 10
8684 ATagc021d   [AGC021D] Reversed LCS 1 / 1 10
8599 ATagc035d   [AGC035D] Add and Remove 1 / 1 10
8487 ATagc039e   [AGC039E] Pairing Points 1 / 1 10
8341 ATagc048d   [AGC048D] Pocky Game 1 / 1 10
8205 ATagc050b   [AGC050B] Three Coins 1 / 3 10
8081 ATagc056b   [AGC056B] Range Argmax 1 / 2 10
8019 ATagc067b   [AGC067B] Modifications 1 / 1 10
9348 ATarc104f   [ARC104F] Visibility Sequence 1 / 1 10
9323 ATarc108e   [ARC108E] Random IS 1 / 1 10
144 ATarc153e   [ARC153E] Deque Minimization 1 / 1 10
1173 ATarc168d   [ARC168D] Maximize Update 2 / 2 10
1262 ATarc178d   [ARC178D] Delete Range Mex 1 / 1 10
1895 ATarc183c   [ARC183C] Not Argmax 1 / 2 10
614 CF1312E   *【动态规划:状态设计DP】Array Shrinking 1 / 3 10
4583 P4918   [POI 1998]Polygon 0 / 1 10
2685 lg2145   [JSOI2007] 祖玛 2 / 11 10
3702 lg2466   [SDOI2008] Sue 的小球 1 / 1 10
2721 lg2470   [SCOI2007] 压缩 11 / 15 6
3661 lg3205   [HNOI2010] 合唱队 1 / 1 10
6858 lg3607   [USACO17JAN] Subsequence Reversal P. 1 / 1 10
6230 lg3736   [HAOI2016] 字符合并 3 / 10 10
2913 lg4170   [CQOI2007] 涂色 2 / 4 10
2708 lg4290   [HAOI2008] 玩具取名 27 / 157 8
2743 lg4302   [SCOI2003] 字符串折叠 13 / 21 5
2914 lg4539   [SCOI2006] zh_tree 1 / 1 10
8069 lg5189   [COCI 2009/2010 #5] ZUMA 1 / 4 10
6525 lg5774   [JSOI2016] 病毒感染 2 / 2 10
6936 lg5851   [USACO19DEC] Greedy Pie Eaters P 2 / 2 10
9037 lg6879   [JOI 2020 Final] 集邮比赛 3 1 / 1 10
7052 lg7414   [USACO21FEB] Modern Art 3 G 1 / 1 10
2021 lg7914   [CSP-S 2021] 括号序列 2 / 12 10
2023 lg7916   [CSP-S 2021] 交通规划 1 / 5 10
7648 lg8275   [USACO22OPEN] 262144 Revisited P 2 / 21 9
7597 lg9129   [USACO23FEB] Piling Papers G 7 / 15 8
7221 lg9523   [JOIST 2022] 复制粘贴 3 / Copy and Paste 3 1 / 1 10
7611 lg10197   [USACO24FEB] Minimum Sum of Maximums P 2 / 13 9
6917 lg11669   *【模拟】序列翻转匹配[USACO25JAN] Cow Checkups B 9 / 23 7
6924 lg11676   [USACO25JAN] DFS Order P 3 / 8 10
2581 lg11838   *【动态规划:区间中间推】打印语句最少[USACO25FEB] Printing Sequences B 5 / 13 9
9012 lg15817    [JOI 2015 Final] 分蛋糕 2 1 / 1 10
12481 lg16572   [USACO26OPEN] Arranging Cows 1 / 1 10
9821 loj507   「LibreOJ NOI Round #1」接竹竿 0 / 0 (无)
9826 loj512   「LibreOJ NOI Round #1」春游 0 / 0 (无)
9843 loj529   「LibreOJ β Round #5」自然语言 0 / 0 (无)
6566 loj2292   「THUSC 2016」成绩单 1 / 2 10
8974 loj2331   「清华集训 2017」某位歌姬的故事 1 / 1 10
10541 loj2545   「JXOI2018」守卫 1 / 1 10
6045 loj2688   「POI2015 R3」洗车 Car washes 1 / 1 10
10546 loj2857   「BalticOI 2009 Day1」甲虫 1 / 1 10
3011 loj2889   「POI 1997」基因串 1 / 1 10
10715 loj3215   「PA 2019」Muzyka pop 1 / 1 10
7458 loj3947   「春季测试 2023」圣诞树 1 / 1 10
11044 loj5364   「OOI 2024 Day 1」大柿子 0 / 0 (无)
11208 loj6092   「Codeforces Round #418」恋爱循环 0 / 0 (无)
11218 loj6163   「美团 CodeM 初赛 Round A」合并回文子串 0 / 0 (无)
9692 loj6914   爱上火车 1 / 1 10
9687 loj7003   「THUPC 2026 初赛」My Mayday 1 / 2 10
  • 1

分类

试试手气

根据当前过滤条件随机选择一道题