https://blog.csdn.net/bifei8718/article/details/39321481

共两种，第二种好理解   第一种1.借鉴      https://leetcode.com/problems/multiply-strings/discuss/17605/Easiest-JAVA-Solution-with-Graph-E...

#include<bits/stdc++.h> using namespace std; int main() { int a, b; while(~scanf("%d %d", &a, &b)) { int ans...

#include using namespace std; int main() { int n; while(~scanf("%d", &n)) { vector v; for(int i = 0...

#include<bits/stdc++.h> using namespace std; struct Node { string name; int year, score; }; /* 按成绩从高到低排序， 如果成绩相同则按姓名字符的...

#include<bits/stdc++.h> using namespace std; int main() { string s; while(cin >> s) { sort(s.begin(), s.end())...

#include <bits/stdc++.h> using namespace std; struct node { double goldNum, medalNum, population; int countryID; int ran...

#include using namespace std; int main() { //    freopen("1.txt", "r", stdin);     string s;     while(cin >> s) {         int size...