[hihocoder][Offer收割]编程练习赛44

扫雷游戏

#pragma comment(linker, "/STACK:102400000,102400000")
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#include<vector>
#include<algorithm>
#include<iostream>
#include<map>
#include<queue>
#include<stack>
#include<string>
#include<functional>
#include<math.h>
//#include<bits/stdc++.h>
using namespace std;
typedef long long lint;
typedef vector<int> VI;
typedef pair<int, int> PII;
void makedata() {
    freopen("input.txt", "w", stdout);
    cout << 200000 << endl;

    for(int i = 0; i < 200000; i++) cout << 1000000000 << ' ';

    fclose(stdout);
}

char a[200][200];
const int dx[8] = { -1, 0, 1, 0, -1, 1, 1, -1 };
const int dy[8] = { 0, 1, 0, -1, 1, 1, -1, -1 };

int main() {
#ifndef ONLINE_JUDGE
    freopen("input.txt", "r", stdin);
#endif
    //makedata();
    std::ios::sync_with_stdio(0), cin.tie(0);
    int n;
    cin >> n;

    for(int i = 1; i <= n; i++) {
        for(int j = 1; j <= n; j++) {
            cin >> a[i][j];
        }
    }

    for(int i = 0; i <= n + 1; i++) {
        a[0][i] = '.';
        a[n + 1][n + 1] = '.';
        a[i][0] = '.';
        a[i][n + 1] = '.';
    }

    for(int i = 1; i <= n; i++) {
        for(int j = 1; j <= n; j++) {
            int tmp = 0;

            for(int k = 0; k < 8; k++) {
                if(a[i + dx[k]][j + dy[k]] == '*') tmp++;
            }

            if(a[i][j] == '*') cout << a[i][j];
            else cout << tmp;
        }

        cout << endl;
    }

    return 0;
}

View Code