Submission #293302

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
293302	2020-09-07 20:51:44	fake_account	Furniture (JOI20_furniture)	C++14	100 / 100	299 ms	6380 KiB

furniture

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#include <bits/stdc++.h>
using namespace std;
#define finish(x) return cout << x << endl, 0
#define ll long long
const int N = 1005;
int n, m, q, g[N][N], s[2 * N];
void gogo(int x, int y);
void go(int x, int y){
    if((x == 1 && y == 1) || (x == n && y == m)) return;
    if(g[x][y] == 1) return;
    if((g[x - 1][y] && g[x][y - 1]) || (g[x + 1][y] && g[x][y + 1])){
        gogo(x, y);
    }
}
void gogo(int x, int y){
    if(g[x][y] == 1) return;
    g[x][y] = 1;
    s[x + y]--;
    go(x - 1, y);
    go(x, y - 1);
    go(x + 1, y);
    go(x, y + 1);
}
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> n >> m;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 95 / 95