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【题目来源】 洛谷:AT_abc466_e [ABC466E] Range Flip 【题目描述】 There are \(N\) cards lined up. The cards are numbered \(1, 2, \ldots, N\). On the front side of car 阅读全文
posted @ 2026-07-13 15:10
团爸讲算法
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【题目来源】 洛谷:AT_abc466_d [ABC466D] Placing Rooks 【题目描述】 There is a grid with \(N\) rows and \(N\) columns. Initially, nothing is placed on the grid. Star 阅读全文
posted @ 2026-07-13 11:28
团爸讲算法
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【题目来源】 洛谷:AT_abc466_c [ABC466C] Count Close Pairs 【题目描述】 This is an interactive problem (in which your program and the judge program communicate via S 阅读全文
posted @ 2026-07-13 10:56
团爸讲算法
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【题目来源】 洛谷:AT_abc466_b [ABC466B] Representative Balls 【题目描述】 There are \(N\) balls. The color of the \(i\)-th ball is \(C_i\), and its size is \(S_i\). 阅读全文
posted @ 2026-07-13 09:39
团爸讲算法
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【题目来源】 洛谷:AT_abc466_a [ABC466A] Compromise 【题目描述】 There are \(N\) choices. You will choose one of these choices. If you choose the \(i\)-th choice, yo 阅读全文
posted @ 2026-07-13 09:30
团爸讲算法
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