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题解 | #字符串分隔#

#include<iostream> using namespace std; int main() { string text; while(getline(cin, text)) { //按行读取字符串 int length = text.len...

C++

2021-09-22

2 621

题解 | #明明的随机数#

#include<iostream> #include<set> using namespace std; int main() { int n; while(cin>>n) { //输入每组数据的个数 set<int&...

C++

2021-09-22

42 2075

题解 | #计算某字母出现次数#

#include<iostream> using namespace std; int main() { string text; getline(cin, text); //获取第一行输入的字符串 char c; cin>>c; ...

C++

2021-09-22

2 467

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(N...

C++

2021-09-21

1 437

题解 | #包含min函数的栈#

class Solution { private: vector<int> list; vector<int> min_list; public: void push(int value) { if(list.empty()) { ...

C++

2021-09-18

1 463

题解 | #顺时针打印矩阵#

class Solution { public: vector<int> printMatrix(vector<vector<int> > matrix) { vector<int> list; int up =...

C++

2021-09-18

2 527

题解 | #二叉树的镜像#

/** * struct TreeNode { * int val; * struct TreeNode *left; * struct TreeNode *right; * TreeNode(int x) : val(x), left(nullptr), righ...

C++

2021-09-18

3 541

题解 | #反转链表#

/* public class ListNode { int val; ListNode next = null; ListNode(int val) { this.val = val; } }*/ public class Solution { ...

Java

2021-09-17

1 345

题解 | #调整数组顺序使奇数位于偶数前面#

class Solution { public: /** * 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vector * @return int整型vecto...

C++

2021-09-17

1 427

题解 | #数值的整数次方#

这道题不难，多留意一下整数分正整数、0和负整数，后面就没问题了 class Solution { public: double Power(double base, int exponent) { double result = 1; if(base==0 &...

C++

2021-09-17

1 423