#include<bits/stdc++.h> using namespace std; int gcd(int a, int b){ if(b == 0) return a; else return gcd(b, a % b); } int main(...

贪心策略： 在当前加油站，寻找在最大行驶距离（即满油箱所能行驶的距离）内价格最低的加油站作为下一个目的地。 距离从近到远找，如果找到了加油站价格比当前加油站更低，无需判断后续加油站，只加足够到达该加油站的油；否则加满油。   ...

#include<bits/stdc++.h> using namespace std; struct Node { int cnt; int cost; } node[1005]; int main() { int m, n; ...

#include <iostream> #include <vector> #include <algorithm> using namespace std; int main() { int n; while (cin ...

#include<bits/stdc++.h> using namespace std; int main(){ int n, m; map<int, int> mp; cin >> n; int t; for(i...

#include<bits/stdc++.h> using namespace std; int main(){ int n, m; while(cin >> n >> m){ int a[205]; int bookC...

#include<bits/stdc++.h> using namespace std; struct Student{ string name; int age; int grade; }; int main(){ int n; wh...

#include<bits/stdc++.h> using namespace std; int main(){ int n; while(cin >> n){ int a[105]; for(int i = 0; i < n...

#include<bits/stdc++.h> using namespace std; int main(){ int n; while(cin >> n){ getchar(); // 消除回车影响 vector<strin...

#include<bits/stdc++.h> using namespace std; int main(){ string line; while(getline(cin, line)){ vector<char> letters; ...

#include<bits/stdc++.h> using namespace std; int main(){ char a[25]; cin >> a; sort(a, a+strlen(a)); for(int i = 0; i < ...

#include<bits/stdc++.h> using namespace std; int main(){ int n; cin >> n; vector<string> countries(n); for(int ...

#include<bits/stdc++.h> using namespace std; struct Student{ int id; int grade; }stu[105]; bool cmp(Student a, Student b){ if...

1.正则表达式解法  #include <bits/stdc++.h> using namespace std; int main() { string s; getline(cin, s); // 使用 icase 标...

#include<bits/stdc++.h> using namespace std; int main(){ string s; while(getline(cin, s)){ int cnt = 0; char before = '...

#include<bits/stdc++.h> using namespace std; int main(){ char s[105]; gets(s); char before = ' '; for(int i = 0; i < s...

#include<bits/stdc++.h> using namespace std; int main(){ string s; getline(cin, s); int cnt[50] = {0}; for(int i = 0; i &...

#include<bits/stdc++.h> using namespace std; int main(){ char s[105]; char out[105]; gets(s); int idx = 0; int len = st...

#include<bits/stdc++.h> using namespace std; int main(){ int n; cin >> n; while(n -- > 0){ int minu = (13*60 + 15); ...

#include<bits/stdc++.h> using namespace std; int month[13] = {0,31,28,31,30,31,30,31,31,30,31,30,31}; bool isLeapYear(int y){ retu...