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全部文章（共47篇）

题解 | #字符串加密#

#include <iostream> #include <map> using namespace std; string ch = "abcdefghijklmnopqrstuvwxyz"; int main(){ string key,...

2024-03-23

0 184

题解 | #查找兄弟单词#

#include <iostream> #include <map> #include <vector> using namespace std; map<string,int> mp; void genOther(string str,int ...

2024-03-23

0 162

题解 | #四则运算#

#include <iostream> #include <stack> using namespace std; int priority(char op) { if (op == '#') return 0; if (op == '+' || op =...

2024-03-23

0 213

题解 | #杨辉三角的变形#

#include <iostream> using namespace std; int main() { int n; while (cin >> n) { int index = -1; if(n>2){ ...

2024-03-23

0 172

题解 | #百钱买百鸡问题#

#include <iostream> using namespace std; int main() { int n; while (cin >> n) { for (int i = 0; i < 4; ++i) { ...

2024-03-22

0 184

题解 | #最长回文子串#

#include <iostream> #include <vector> using namespace std; int main() { string str; while (cin >> str) { int n = st...

2024-03-22

0 156

题解 | #Sudoku#

#include <iostream> using namespace std; /** * 回溯算法 * row[i][num]表示第i行是否出现过num * col[j][num]表示第j列是否出现过num * area[k][num]表示第k个3*3单元格是否出现过nu...

2024-03-21

0 188

题解 | #简单错误记录#

#include <iostream> #include <sstream> #include <unordered_map> #include <vector> using namespace std; int main() { stri...

2024-03-21

0 220

题解 | #素数伴侣#

#include <iostream> #include <vector> using namespace std; bool is_prime(int num) { if (num <= 1) return false; for (int i = ...

2024-03-21

0 219

题解 | #统计每个月兔子的总数#

#include <iostream> using namespace std; int rabbit(int one,int two,int three,int n){ int tem; while(n--){ three = three + two;...

2024-03-20

0 154