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Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 16564 Accepted Submission(s): 7867 Problem Descri 阅读全文
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时间限制:1 s 内存限制:160 MB 【问题描述】 假设有一列数 {Ai }(1 ≤ i ≤ n) ,支持如下两种操作: (1)将 A k 的值加 D 。( k, D 是输入的数) (2) 输出 A s +A s+1 +…+A t 。( s, t 都是输入的数, S ≤ T ) 根据操作要求进行 阅读全文
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题目描述 Farmer John always wants his cows to have enough water and thus has made a map of the N (1 <= N <= 700) water pipes on the farm that connect the 阅读全文