답안 #500787

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
500787 2022-01-01T09:27:42 Z AmirElarbi Furniture (JOI20_furniture) C++14
0 / 100
5000 ms 332 KB
#include <bits/stdc++.h>
#define vi vector<int>
#define ve vector
#define ll long long
#define vf vector<float>
#define vll vector<pair<ll,ll>>
#define ii pair<int,int>
#define vvi vector<vi>
#define vii vector<ii>
#define gii greater<ii>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define INF 1e9
#define eps 1e-7
#define eps1 1e-25
#define optimise ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define MAX_A 1e5+5
#define V 450
using namespace std;
const int MOD = 1e9+7;
const int nax = 200005;
bool grid[1005][1005];
int n,m;
bool dfs(int x, int y){
    if(x == n-1 && y == m-1) return 1;
    if(x >= n || y >= m) return 0;
    if(grid[x][y]) return 0;
    return max(dfs(x+1,y),dfs(x,y+1));
}
int main(){
    optimise;
    cin>>n >>m;
    for (int i = 0; i < n; ++i)
    {
        for (int j = 0; j < m; ++j)
        {
            cin >> grid[i][j];
        }
    }
    int q;
    cin >>q;
    while(q--){
        int x,y;
        cin >> x >> y;
        x--,y--;
        grid[x][y] = 1;
        int a = dfs(0,0);
        cout << a << endl;
        grid[x][y] = a;
    }
}
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5057 ms 332 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5057 ms 332 KB Time limit exceeded
2 Halted 0 ms 0 KB -