ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4739 P5737   [省选联考 2022] 序列变换 1 / 1 9
4744 P5743   [省选联考 2023] 人员调度 1 / 1 10
4755 P5754   [AHOI2022] 回忆 1 / 1 9
4768 P5766   [LNOI2022] 吃 1 / 1 6
4770 P5768   [LNOI2022] 盒 1 / 1 8
4771 P5769   [LNOI2022] 串 1 / 1 9
4767 P5770   [CEOI2023] Bring Down the ̶S̶k̶y̶ Grading Server 1 / 1 10
4772 P5771   [CEOI2023] Balance 2 / 6 9
4773 P5772   [CEOI2023] Trade 1 / 1 9
10314 P5774   「CEOI2023」A Light Inconvenience 1 / 3 8
4776 P5775   [NOI2022] 众数 1 / 2 10
4779 P5778   [NOI2022] 冒泡排序 1 / 1 10
4786 P5785   [NOI2023] 合并书本 1 / 1 9
4797 P5796   [NOI2020] 制作菜品 1 / 1 8
4799 P5798   [春季测试 2023] 密码锁 2 / 3 9
4803 P5802    [SNOI2024] 拉丁方 1 / 1 8
6637 P5814   [nerc 2022]Interactive Factorial Guessing 4 / 13 8
4817 P5816   [CEOI2017] Sure Bet 1 / 2 4
4818 P5817   [CEOI2017] Mousetrap 1 / 2 9
4820 P5819   [APIO2022] 排列 2 / 2 9
4823 P5822   [APIO2021] 封闭道路 1 / 1 10
4831 P5830   [APIO2019] 奇怪装置 3 / 9 6
4833 P5832   [WC/CTS2023] 比赛 1 / 4 10
4845 P5844   [CTS2022] 独立集问题 1 / 1 9
4850 P5849   [WC2020] 选课 1 / 1 10
4851 P5850   [WC2020] 有根树 1 / 2 10
6639 P5852   [nerc 2022]King’s Puzzle 5 / 18 5
4855 P5854   [WC2019] I 君的商店 1 / 8 9
10315 P5860   「CTS2019 | CTSC2019」无处安放 0 / 0 6
4863 P5862   [usaco2024 Feb]target II S 3 / 16 6
4864 P5863   [usaco2024 Feb]test tubes S 3 / 14 4
4865 P5864   [Usaco2024 Feb]Moorbles S 3 / 10 4
4866 P5865   [usaco2024 Feb]Bessla Motors G 2 / 8 5
4868 P5867   [USACO 2024 Feb] Quantum Moochanics G 2 / 6 6
4898 P5868   [Usaco2024 Feb]Lazy Cow P 1 / 6 8
4899 P5869   [Usaco2024 Feb]Minimum Sum of Maximums P 4 / 9 8
4876 P5875   「2018 集训队互测 Day 4」小修和小栋生♂成树 1 / 1 10
6425 P5880   遊生夢死 1 / 1 8
4882 P5881   「2019 集训队互测 Day 1」学习轨迹 1 / 2 10
4888 P5887   「BalticOI 2018」多角恋 1 / 1 6
4889 P5888   「BalticOI 2018」火星人的 DNA 1 / 1 3
4890 P5889   「BalticOI 2018」交流电 1 / 1 8
4894 P5893   [USACO2024JAN] Nap Sort G 1 / 3 6
4895 P5894   [USACO2024JAN] Cowmpetency S 1 / 1 4
4896 P5895   [USACO2024JAN] Potion Farming S 1 / 2 4
4901 P5900   [Usaco2023 Dec]Cowntact Tracing P 1 / 1 8
4903 P5902   [Usaco2023 Dec] Train Scheduling P 1 / 1 8
4905 P5904   [Usaco2023 Dec]Minimum Longest Trip G 1 / 1 6
4906 P5905   [Usaco2023 Dec]Haybale Distribution G 1 / 1 3
4907 P5906   [Usaco2023 Dec]Bovine Acrobatics S 1 / 2 4
4911 P5911   [Usaco2023 Open]Good Bitstrings P 1 / 1 8
4913 P5913   [Usaco2023 Open]Custodial Cleanup G 1 / 1 6
4914 P5914   [Usaco2023 Open]Pareidolia G 1 / 1 4
4915 P5915   [Usaco2023 Open]Tree Merging G 2 / 3 6
4916 P5916   [Usaco2023 Open] Milk Sum S 1 / 1 4
4918 P5918   [Usaco2023 Open] Pareidolia S 1 / 2 4
4919 P5919   [Usaco2023 Feb]Hungry Cow P 1 / 1 8
4921 P5921   [Usaco2023 Feb]Watching Cowflix P 1 / 1 8
4922 P5922   [Usaco2023 Feb]Equal Sum Subarrays G 1 / 1 5
4923 P5923   [Usaco2023 Feb]Fertilizing Pastures G 1 / 1 6
4927 P5927   [Usaco2023 Feb]Moo Route II S 1 / 1 4
4928 P5928   [Usaco2023 Jan]Tractor Paths P 1 / 1 7
4930 P5930   [Usaco2023 Jan]Subtree Activation P 1 / 1 8
4933 P5933   [Usaco2023 Jan] Moo Route G 1 / 1 6
4934 P5934   [Usaco2023 Jan]Find and Replace S 1 / 1 4
4936 P5936   [Usaco2023 Jan]Moo Route S 3 / 6 4
4939 P5939   [Usaco2022 Dec] Palindromes P 1 / 1 8
4940 P5940   [Usaco2022 Dec]Bribing Friends G 2 / 8 6
4941 P5941   [Usaco2022 Dec]Mountains G 1 / 1 7
4942 P5942   [Usaco2022 Dec]Strongest Friendship Group G 1 / 1 6
4943 P5943   [Usaco2022 Dec]Barn Tree S 0 / 9 4
4945 P5945   [Usaco2022 Dec]Range Reconstruction S 0 / 2 4
4946 P5946   [Usaco2022 Open] 262144 Revisited P 1 / 1 9
4948 P5948   [Usaco2022 Open] Up Down Subsequence P 1 / 1 6
4949 P5949   [Usaco2022 Open] Apple Catching G 1 / 1 6
4951 P5951   [Usaco2022 Open]Balancing a Tree G 1 / 2 6
4952 P5952   [Usaco2022 Open]Visits S 1 / 1 4
4960 P5960   [Usaco2022 Feb]Moo Network G 2 / 15 5
4963 P5963   [Usaco2022 Feb]Email Filing S 1 / 1 4
4964 P5964   [Usaco2022 Jan]Minimizing Haybales P 1 / 2 7
4969 P5969   [Usaco2022 Jan] Tests for Haybales G 2 / 2 6
4970 P5970   [Usaco2022 Jan]Searching for Soulmates S 1 / 1 4
4974 P5974   [Usaco2021 Dec]Paired Up P 1 / 2 7
4976 P5976   [USACO21DEC] Paired Up G 1 / 1 6
4979 P5979   [Usaco2021 Dec]Closest Cow Wins S 1 / 1 4
4980 P5980   [USACO21DEC] Connecting Two Barns S 1 / 1 4
4986 P5986   [USACO2021 OPEN] Portals G 1 / 1 5
4990 P5990   [USACO2021 OPEN] Acowdemia S 1 / 1 3
4992 P5992   [USACO2021 FEB] Minimizing Edges P 1 / 1 8
4998 P5998   [USACO2021 FEB] Year of the Cow S 1 / 1 3
5007 P6007   [USACO2021JAN] No Time to Paint S 1 / 4 3
5008 P6008   [USACO2021JAN] Spaced Out S 1 / 1 3
5015 P6015   [USACO2020 DEC] Cowntagion S 1 / 1 2
5024 P6024   [USACO2020 JAN] Berry Picking S 1 / 1 4
5026 P6026   [USACO2020 JAN] Wormhole Sort S 1 / 1 4
5029 P6029   [Usaco2020 Feb]Clock Tree S 1 / 1 4
5034 P6031   [省选联考 2024] 魔法手杖 4 / 13 9
5036 P6033   [省选联考 2024] 迷宫守卫 4 / 8 7
5033 P6035   [省选联考 2024] 最长待机 1 / 3 10
6634 P6036   [nerc 2022]Football 5 / 14 3

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