Submission #3730849

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;

#define p_ary(ary,a,b,i) do { cout << "["; for (int i = a;i <= b;++i) cout << ary[i] << (b == i ? "]\n" : ", "); } while(0)
#define p_map(map,it) do {cout << "{";for (auto it = map.begin();;++it) {if (it == map.end()) {cout << "}\n";break;}else cout << "" << it->first << "=>" << it->second << ", ";}}while(0)

int main() {
    int n,m;
    //int s[510][510],ans[510][510];
    vector<vector<int>> s(510,vector<int>(510,0)),ans(510,vector<int>(510,0));
    cin >> n >> m;
    for (int i = 0;i < n;++i) {
        for (int j = 0;j < m;++j) {
            char c;
            cin >> c;
            s[i][j] = c-'0';
        }
    }
    for (int i = 0;i < n;++i) {
        for (int j = 0;j < m;++j){
            if (s[i][j]){
                ans[i+1][j] += s[i][j];
                s[i+1][j-1] -= s[i][j];
                s[i+1][j+1] -= s[i][j];
                s[i+2][j] -= s[i][j];
            }
        }
    }
    for (int i = 0;i < n;++i) {
        for (int j = 0;j < m;++j) cout << ans[i][j];
        cout << "\n";
    }
    return 0;
}

Submission Info

Judge Result