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| 题号 | 状态 | 题目名称 | 标签 | 通过率 | |
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| L12567 | [UOI 2023] An Array of Coins and Weighing Req... |
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| L12568 | [UOI 2023] An Array and Range Additions | 倍增 |
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| L12569 | [UOI 2023] An Array and Partial Sums |
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| L12570 | [UOI 2023] An Array and Medians of Subarrays | 线段树 堆 树状数组 二分 |
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| L12571 | [UOI 2023] An Array of Characters and Almost ... |
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| L12572 | [UOI 2023] An Array and Addition Again | 构造 |
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| L12573 | [UOI 2023] An Array and XOR |
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| L12574 | [UOI 2021] 机器人 |
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| L12575 | [UOI 2021] 第 k 小的数 |
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| L12576 | [UOI 2021] 数字图 | 拓扑排序 博弈论 |
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| L12577 | [UOI 2021] 树上的强盗 | 线段树 树链剖分 |
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| L12578 | [UOI 2021] 彩色矩阵 | 构造 Ad-hoc |
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| L12579 | [UOI 2021] 哥萨克与 GCD | 线段树 最大公约数 gcd |
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| L12580 | [UOI 2021] 猜排列【交互题暂未配置】 |
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| L12581 | [UOI 2021] 敌人与军刀 | 线段树 |
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| L12582 | 「KTSC 2019 R1」树 |
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| L12583 | 「KTSC 2019 R1」山羊【暂时无法评测】 |
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| L12584 | 「KTSC 2019 R1」产油国 |
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| L12585 | 「KTSC 2019 R1」广播站 |
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| L12586 | 「KTSC 2019 R2」嫩芽 |
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