题解 | 小红的夹吃棋

#include <iostream>
using namespace std;
#include<vector>

int main() {
    int t;
    cin >> t;
    while (t--) {
        vector<vector<char>>v(3, vector<char>(3));
        for (int i = 0; i < 3; i++) {
            for (int j = 0; j < 3; j++) {
                char qizi;
                cin >> qizi;
                v[i][j]=qizi;
            }
        }
        bool baizi_win = 0, heizi_win = 0;
        for (int i = 0; i < 3; i++) {
            for (int j = 0; j < 3; j++) {
                if (v[i][j] == 'o') {
                    if (i == 1) {
                        if (v[i - 1][j] == '*' && v[i + 1][j] == '*') {
                            heizi_win = 1;
                        }
                    }
                    if (j == 1) {
                        if (v[i][j - 1] == '*' && v[i][j + 1] == '*') {
                            heizi_win = 1;
                        }
                    }
                }
                if (v[i][j] == '*') {
                    if (i == 1) {
                        if (v[i - 1][j] == 'o' && v[i + 1][j] == 'o') {
                            baizi_win = 1;
                        }
                    }
                    if (j == 1) {
                        if (v[i][j - 1] == 'o' && v[i][j + 1] == 'o') {
                            baizi_win = 1;
                        }
                    }
                }

            }
        }
        if(heizi_win==1&&baizi_win==0){
            cout<<"kou"<<endl;
        }
      else if(heizi_win==0&&baizi_win==1){
            cout<<"yukari"<<endl;
        }
        else{
            cout<<"draw"<<endl;
        }
    }
}
// 64 位输出请用 printf("%lld")