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全部文章（共30篇）

题解 | Day of Week

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

2026-01-17

0 11

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 12

题解 | 日期累加

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

2026-01-16

0 15

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 29

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 52

题解 | Old Bill

#include <iostream> #include <cstdio> using namespace std; int main() { int n, x, y, z; int price; while(cin>>n>>...

2025-03-03

0 50

题解 | Simple Sorting

#include <iostream> #include <vector> #include <set> using namespace std; int main() { int n; set<int> numset; ci...

2025-03-02

2 60

题解 | #求int型正整数在内存中存储时1的个数#

#include <iostream> #include <string> #include <bitset> using namespace std; int main(){ int n; cin>>n; bitset<...

2024-03-06

0 164

题解 | #字符串排序#

#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; int main(){ int number;...

2024-03-05

0 185

题解 | #字符串分隔#

#include <iostream> #include <string> using namespace std; int main() { string s; while (cin >> s) { // 使用循环以处理多个字符串输入 ...

2024-02-23

0 129