1730 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4697 P5696   [省选联考 2020 A/B 卷] 冰火战士 3 / 10 7
4705 P5704   [CEOI2020] 花式围栏 1 / 1 6
4712 P5711   [CEOI2021] Tortoise 1 / 1 9
4742 P5741   [省选联考 2023] 火车站 1 / 1 3
4745 P5744   [省选联考 2023] 染色数组 1 / 3 9
4749 P5748   [ZJOI2022] 众数 1 / 1 9
4753 P5752   [ZJOI2022] 计算几何 1 / 1 9
4758 P5757   [SDOI/SXOI2022] 整数序列 1 / 4 10
4765 P5764   [SNOI2022] 数位 1 / 1 9
4770 P5768   [LNOI2022] 盒 1 / 1 8
4771 P5769   [LNOI2022] 串 1 / 1 9
4793 P5792   [NOI2020] 命运 2 / 7 9
4795 P5794    [NOI2020] 时代的眼泪 1 / 1 10
4804 P5803   [SNOI2024] 平方数 1 / 3 8
4807 P5806   [GDKOI2023 提高组] 树 1 / 4 8
4817 P5816   [CEOI2017] Sure Bet 1 / 2 4
4825 P5824    [APIO2021] 六边形领域 1 / 1 10
4837 P5836   [WC2024] 代码堵塞 1 / 2 8
4839 P5838   [WC/CTS2024] 线段树 1 / 2 10
4860 P5859   [CTS2019] 随机立方体 1 / 2 9
4867 P5866   [USACO 2024 Feb]Milk Exchange G 1 / 11 7
4883 P5882   「2019 集训队互测 Day 1」整点计数 1 / 1 10
4886 P5885   「2019 集训队互测 Day 2」序列 1 / 1 10
4889 P5888   「BalticOI 2018」火星人的 DNA 1 / 1 3
4893 P5892   [USACO2024JAN] Cowmpetency G 1 / 1 7
4895 P5894   [USACO2024JAN] Cowmpetency S 1 / 1 4
4870 P5898   [USACO 2024 Jan] Merging Cells P 1 / 2 8
4871 P5899   [USACO 2024 Jan]Mooball Teams III P 1 / 1 9
4903 P5902   [Usaco2023 Dec] Train Scheduling P 1 / 1 8
4906 P5905   [Usaco2023 Dec]Haybale Distribution G 1 / 1 3
4909 P5909   [Usaco2023 Dec]Target Practice S 2 / 4 4
4916 P5916   [Usaco2023 Open] Milk Sum S 1 / 1 4
4922 P5922   [Usaco2023 Feb]Equal Sum Subarrays G 1 / 1 5
4928 P5928   [Usaco2023 Jan]Tractor Paths P 1 / 1 7
4954 P5954   [Usaco2022 Open]COW Operations S 1 / 1 3
4956 P5956   [Usaco2022 Feb]Sleeping in Class P 1 / 1 7
4967 P5967   [Usaco2022 Jan]Drought G 1 / 1 6
4975 P5975   [USACO21DEC] HILO P 1 / 1 7
4976 P5976   [USACO21DEC] Paired Up G 1 / 1 6
4979 P5979   [Usaco2021 Dec]Closest Cow Wins S 1 / 1 4
4981 P5981   [USACO21DEC] Convoluted Intervals S 1 / 1 4
4984 P5984    [USACO2021OPEN] Balanced Subsets P 1 / 1 8
4994 P5994   [USACO2021 FEB] Stone Game G 1 / 1 6
4999 P5999   [USACO2021 FEB] Just Green Enough S 1 / 2 4
5002 P6002   [Usaco2021 Jan]Paint by Letters P 1 / 3 8
5007 P6007   [USACO2021JAN] No Time to Paint S 1 / 2 3
5014 P6014   [USACO2020 DEC] Square Pasture G 1 / 1 6
5016 P6016   [USACO2020 DEC] Rectangular Pasture S 1 / 1 4
5019 P6019   [USACO2020 JAN] Non-Decreasing Subsequences P 1 / 1 7
5022 P6022   [USACO2020 JAN] Farmer John Solves 3SUM G 1 / 1 5

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