题目传送门 大概思路就是把这两个数组排序.在扫描一次,判断大小,累加ans. #include<bits/stdc++.h> using namespace std; int x,y,z; ],m[]; long long s; int main(){ cin>>z>>x>>y; ;i<=z;i++) cin>>n[i]>>m[i]; sort(n+,n++z); sort(m+,m++z); ;i<=z;i++){ if…
P2947 [USACO09MAR]仰望Look Up 74通过 122提交 题目提供者洛谷OnlineJudge 标签USACO2009云端 难度普及/提高- 时空限制1s / 128MB 提交 讨论 题解 最新讨论更多讨论 中文翻译应当为向右看齐 题目中文版范围.. 题目描述 Farmer John's N (1 <= N <= 100,000) cows, conveniently numbered 1..N, are once again standing in a row. Co…