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posted @ 2022-11-03 15:37 VxiaohuanV 阅读(0) 评论(0) 推荐(0)
摘要: #include <bits/stdc++.h> using namespace std; #define ri register int #define M 2000005 int n,m; long long arr[M],brr[M],crr[M]; struct dian{ int val; 阅读全文
posted @ 2022-11-03 11:36 VxiaohuanV 阅读(34) 评论(0) 推荐(0)