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题解 | #24点游戏算法#

#include <bits/stdc++.h> using namespace std; double num = 1e-6; int ANS = 24; int ADD = 0, SUB = 1, MUL = 2, DIV = 3; bool process(vector<...

C++

2022-05-26

0 289

题解 | #统计每个月兔子的总数#

#include <bits/stdc++.h> using namespace std; int process(int n){ return n < 3 ? 1 : process(n - 1) + process(n - 2); } int main(){ ...

C++

2022-05-20

0 223

题解 | #蛇形矩阵#

#include <bits/stdc++.h> using namespace std; void process(int N){ /*if(N == 0){ cout << "" << endl; }*/ //第一行...

C++

2022-05-17

0 255

题解 | #密码截取#

#include <bits/stdc++.h> using namespace std; int getLength(string str, int l, int r){ while(l >= 0 && r < str.size() &&...

C++

2022-05-17

0 276

题解 | #设计LRU缓存结构#

struct DoubleLinkedNode{ int key; int value; DoubleLinkedNode* prev; DoubleLinkedNode* next; DoubleLinkedNode() : key(0), value(0), pr...

C++

2022-05-15

0 283

题解 | #密码验证合格程序#

#include <bits/stdc++.h> using namespace std; //包括大小写字母.数字.其它符号,以上四种至少三种 bool checkChar(string str){ int i = 0, j = 0, k = 0, l = 0; f...

C++

2022-05-11

0 302

题解 | #合唱队#

#include <bits/stdc++.h> using namespace std; void process(vector<int> vec, int N, int& res){ vector<int> leftNum(N, 0); ...

C++

2022-05-11

0 246

题解 | #识别有效的IP地址和掩码并进行分类统计#

//#include <bits/stdc++.h> #include <iostream> #include <string> #include <sstream> #include <vector> using namespace s...

C++

2022-05-10

0 436

题解 | #坐标移动#

#include <bits/stdc++.h> #include <iostream> #include <string> using namespace std; unordered_map<char, pair<int, int>>...

C++

2022-05-07

0 254

题解 | #24点运算#

#include <iostream> #include <string> #include <unordered_map> #include <vector> #include <algorithm> using namespace s...

C++

2022-05-05

0 324