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全部文章（共25篇）

题解 | #倒置字符串#

#include <stdio.h> #include <string.h> void reverse(char* left, char* right ) { while (left < right) { char tmp = *left; *left = ...

2024-10-31

0 39

题解 | #买卖股票的最好时机(二)#

#include <iostream> using namespace std; const int N = 1e5 + 10; int prices[N]; int main() { int n; cin >> n; for(int i = 0...

2024-10-31

0 49

题解 | #[NOIP2002 普及组] 过河卒#

#include <iostream> using namespace std; long long dp[22][22]; int main() { int n,m,x,y; cin >> n >> m >> x >>...

2024-10-30

0 58

题解 | #买卖股票的最好时机(一)#

#include <iostream> #include <vector> using namespace std; int main() { int n = 0; cin >> n; vector<int> arr(n);...

2024-10-30

0 41

题解 | #最长回文子串#

class Solution { public: int getLongestPalindrome(string A) { size_t len = A.size(); int left = 0; int right = 0; ...

2024-10-30

0 38

题解 | #跳台阶#

#include <iostream> using namespace std; int func(int n) { if(n == 0) return 0; else if(n == 1) return 1; else if(n...

2024-10-30

0 49

题解 | #跳台阶#

#include <iostream> using namespace std; const int N = 41; int dp[N]; int main() { int n; cin >> n; dp[0] = 0; dp[1] = ...

2024-10-30

0 38

题解 | #添加逗号#

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

2024-10-30

0 54

题解 | #添加逗号#

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

2024-10-30

0 53

题解 | #求最小公倍数#

#include <iostream> using namespace std; int main() { int a, b; cin >> a >> b; int min = a>b ? a : b; int ret = ...

2024-10-29

0 51