| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 219398 | 2020-04-05T08:46:31 Z | VEGAnn | Skandi (COCI20_skandi) | C++14 | 6 ms | 768 KB |
#include <bits/stdc++.h>
#define all(x) x.begin(),x.end()
#define sz(x) ((int)x.size())
#define PB push_back
#define pii pair<int,int>
#define MP make_pair
#define ft first
#define sd second
using namespace std;
const int N = 510;
const int K = 1520;
const int oo = 2e9;
const int md = int(1e9) + 7;
vector<pii> vc;
char c[N][N], cc[N][N];
int n, m, ans = oo, mem;
int main(){
ios_base::sync_with_stdio(0); cin.tie(0);
// freopen("in.txt","r",stdin);
cin >> n >> m;
for (int i = 0; i < n; i++)
for (int j = 0; j < m; j++)
cin >> c[i][j];
for (int i = 0; i < n; i++)
for (int j = 0; j < m; j++){
if (c[i][j] == '0') continue;
if (i < n - 1 && c[i + 1][j] == '0')
vc.PB(MP(i * m + j, 0));
if (j < m - 1 && c[i][j + 1] == '0')
vc.PB(MP(i * m + j, 1));
}
for (int msk = 0; msk < (1 << sz(vc)); msk++){
int kol = __builtin_popcount(msk);
if (kol >= ans) continue;
for (int i = 0; i < n; i++)
for (int j = 0; j < m; j++)
cc[i][j] = c[i][j];
for (int id = 0; id < sz(vc); id++)
if (msk & (1 << id)){
int x = vc[id].ft / m;
int y = vc[id].ft % m;
if (vc[id].sd){
int yy = y + 1;
while (yy < m && c[x][yy] == '0'){
cc[x][yy] = '1';
yy++;
}
} else {
int xx = x + 1;
while (xx < n && c[xx][y] == '0'){
cc[xx][y] = '1';
xx++;
}
}
}
bool ok = 1;
for (int i = 0; i < n && ok; i++)
for (int j = 0; j < m && ok; j++)
if (cc[i][j] == '0')
ok = 0;
if (ok && ans > kol){
ans = kol;
mem = msk;
}
}
cout << ans << '\n';
return 0;
}
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 2 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 3 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 4 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 5 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 6 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 7 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 8 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 9 | Partially correct | 4 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 10 | Partially correct | 4 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 11 | Partially correct | 4 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 12 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 13 | Partially correct | 4 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 14 | Partially correct | 6 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 15 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 16 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 17 | Partially correct | 4 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 18 | Partially correct | 4 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 19 | Partially correct | 4 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 20 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 21 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 22 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 23 | Partially correct | 4 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Incorrect | 6 ms | 768 KB | First line is not correct. |
| 2 | Halted | 0 ms | 0 KB | - |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 2 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 3 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 4 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 5 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 6 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 7 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 8 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 9 | Partially correct | 4 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 10 | Partially correct | 4 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 11 | Partially correct | 4 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 12 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 13 | Partially correct | 4 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 14 | Partially correct | 6 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 15 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 16 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 17 | Partially correct | 4 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 18 | Partially correct | 4 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 19 | Partially correct | 4 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 20 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 21 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 22 | Partially correct | 5 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 23 | Partially correct | 4 ms | 384 KB | First line is correct, but the reconstruction is not properly formatted. |
| 24 | Incorrect | 6 ms | 768 KB | First line is not correct. |
| 25 | Halted | 0 ms | 0 KB | - |