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全部文章（共45篇）

题解 | 特殊排序

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

2026-01-18

0 23

题解 | 成绩排序

#include <iostream> #include <vector> #include <algorithm> using namespace std; struct student{ string name; int grade; ...

2026-01-18

0 26

题解 | 成绩排序

#include <iostream> #include <vector> #include <algorithm> using namespace std; struct student{ int id; int grade; }; int ...

2026-01-18

0 24

题解 | 手机键盘

#include <iostream> #include <string> #include <vector> using namespace std; vector<int> keyTab={1,2,3,1,2,3,1,2,3,1,2,3,1,2,...

2026-01-17

0 23

题解 | 剩下的树

#include <iostream> #include <vector> using namespace std; int main() { int l,m; while(cin>>l>>m){ vector<...

2026-01-17

0 21

题解 | Day of Week

#include <iostream> #include <string> #include <vector> using namespace std; vector<string> weekdays={"Monday",&quo...

2026-01-17

0 29

题解 | 日期差值

#include <iostream> #include <string> #include <vector> using namespace std; vector<vector<int>> a = { {0,31,28,31,3...

2026-01-16

0 33

题解 | 日期累加

#include <cstdio> #include <iostream> #include <vector> #include <string> using namespace std; vector<vector<int>>...

2026-01-16

0 28

题解 | 与7无关的数

#include <iostream> using namespace std; bool sevenRelated(int n){ if(n%7==0) return true; int revx = 0; while(n!=0){ revx =...

2025-12-26

0 46

题解 | Sum of Factorials

#include <bits/stdc++.h> using namespace std; int Factorials(int n) { if (n == 0) return 1; else if (n >= 1) { int result = ...

2025-03-05

0 60