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题解 | #删除字符串中出现次数最少的字符#

#include <climits> #include <iostream> using namespace std; int main() { int charnum[26] = {}; string s; cin >> s; ...

2023-04-17

0 150

题解 | #密码验证合格程序#

#include <iostream> using namespace std; bool noDup(string pwd) { for (int i = 0; i <= pwd.size() - 6; i++) { for (int j = i + 3...

2023-03-29

0 113

题解 | #坐标移动#

#include <iostream> using namespace std; int main() { std::string move; int i, x = 0, y = 0, dist; char dir; while (std::getlin...

2023-03-29

0 152

题解 | #删数#

#include <iostream> #include <vector> using namespace std; bool noZeros(vector<int> &nums){ bool no_zeros = true; for (int ...

2023-03-28

0 201

C++ 进制转换

#include <iostream> using namespace std; int main() { int n; cin >> hex >> n; cout << n << endl; }

2023-03-28

0 152

题解 | #调整数组顺序使奇数位于偶数前面(二)#

import java.util.*; public class Solution { /** * 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可 * * * @param array int整型一维数组 * @...

2023-03-15

0 174

题解 | #把数组排成最小的数#

import java.util.Arrays; import java.util.Collections; import java.util.Comparator; import java.util.List; import static java.util.stream.Collectors....

2023-03-15

0 165

题解 | #二叉搜索树的后序遍历序列#

class Solution { public: bool verify(vector<int>& sequence, int l, int r) { if (l >= r) return true; // base case int r...

2023-01-26

0 201

题解 | #从上往下打印二叉树#

/* struct TreeNode { int val; struct TreeNode *left; struct TreeNode *right; TreeNode(int x) : val(x), left(NULL), right(NULL) { } };*/ class ...

2023-01-25

0 217

题解 | #栈的压入、弹出序列#

class Solution { public: bool IsPopOrder(vector<int> pushV,vector<int> popV) { int n = pushV.size(); int oi = 0, ui = ...

2023-01-25

0 211