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查询Tags标签: Subarrays,共有 2条记录
  • F - Subarrays Gym 103736F

    题意: 求有多少段连续的区间,他的区间和是k的倍数。 题解: 求取模后的前缀和,如果两点取模后的前缀和相同,则相减后、结果为零。也就是取模为零,也就是是k的倍数。 #include<bits/stdc++.h> #define int long long using namespace std; const int N=1e5+10; …

    2022/6/3 23:20:27 人评论 次浏览
  • 795. Number of Subarrays with Bounded Maximum

    We are given an array nums of positive integers, and two positive integers left and right (left <= right). Return the number of (contiguous, non-empty) subarrays such that the value of the maximum array element in that subarray is at least left and…

    2021/6/18 6:03:02 人评论 次浏览
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