Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include <iostream>#include <sstream>#include <algorithm>#include <vector>#include <string>#include <set>#include <unordered_set>#include <map>#include <unordered_map>#include <stack>#include <functional>#include <queue>#include <bitset>#include <numeric>#include <math.h>#include <ctime>using namespace std;char helper(vector<vector<char>> nums, int i, int j, int N, int M) {if (nums[i][j] == '*') {return '*';}int cnt = 0;if (j > 0 && nums[i][j - 1] == '*') {cnt++;}if (j < M - 1 && nums[i][j + 1] == '*') {cnt++;}if (i % 2 == 0) {if (j % 2 == 0) {//偶偶