#include<bits/stdc++.h>
using namespace std;
#define fast ios::sync_with_stdio(false); cin.tie(NULL)
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define em emplace
#define all(v) (v).begin(), (v).end()
#define pre(a) cout<<fixed; cout.precision(a)
#define mp make_pair
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const int inf = 1e9;
const ll INF = 1e18;
int n, m;
string s[444];
vector<int> g[10010];
bool chk[10010];
bool chk2[10010];
int dfs(int x) {
chk[x] = true;
chk2[x] = true;
int ret = 1;
for(auto i : g[x]) {
if(chk[i]) return inf;
if(chk2[i]) continue;
ret += dfs(i);
}
chk[x] = false;
return min(ret, inf);
}
int main() {
fast;
cin >> n >> m;
for(int i=0; i<n; i++) {
cin >> s[i];
}
for(int i=0; i<n; i++) {
for(int j=0; j<m; j++) {
if(i < n-1) g[2 * m * i + 2 * j + 1].eb(2 * m * (i+1) + 2 * j + 1);
if(i > 0) g[2 * m * i + 2 * j].eb(2 * m * (i-1) + 2 * j);
if(j == m-1) continue;
if(s[i][j] == 'N' && s[i][j+1] == 'N')
g[2 * m * i + 2 * j].eb(2 * m * i + 2 * (j+1)), g[2 * m * i + 2 * (j+1) + 1].eb(2 * m * i + 2 * j + 1);
if(s[i][j] == 'N' && s[i][j+1] == 'Z')
g[2 * m * i + 2 * j].eb(2 * m * i + 2 * (j+1) + 1), g[2 * m * i + 2 * (j+1)].eb(2 * m * i + 2 * j + 1);
if(s[i][j] == 'Z' && s[i][j+1] == 'N')
g[2 * m * i + 2 * j + 1].eb(2 * m * i + 2 * (j+1)), g[2 * m * i + 2 * (j+1) + 1].eb(2 * m * i + 2 * j);
if(s[i][j] == 'Z' && s[i][j+1] == 'Z')
g[2 * m * i + 2 * j + 1].eb(2 * m * i + 2 * (j+1) + 1), g[2 * m * i + 2 * (j+1)].eb(2 * m * i + 2 * j);
}
}
for(int i=0; i<n; i++) {
for(int j=0; j<m; j++) {
memset(chk, 0, 10000);
memset(chk2, 0, 10000);
int x = dfs(2 * m * i + 2 * j);
memset(chk, 0, 10000);
memset(chk2, 0, 10000);
int y = dfs(2 * m * i + 2 * j + 1);
if(min(x, y) == inf) cout << "-1 ";
else cout << min(x, y) * 2 << " ";
}
cout << "\n";
}
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
640 KB |
Output is correct |
| 2 |
Correct |
1 ms |
640 KB |
Output is correct |
| 3 |
Correct |
1 ms |
640 KB |
Output is correct |
| 4 |
Correct |
0 ms |
640 KB |
Output is correct |
| 5 |
Correct |
1 ms |
640 KB |
Output is correct |
| 6 |
Correct |
461 ms |
1144 KB |
Output is correct |
| 7 |
Correct |
74 ms |
768 KB |
Output is correct |
| 8 |
Correct |
73 ms |
816 KB |
Output is correct |
| 9 |
Correct |
39 ms |
768 KB |
Output is correct |
| 10 |
Correct |
88 ms |
824 KB |
Output is correct |
| 11 |
Correct |
136 ms |
768 KB |
Output is correct |
| 12 |
Correct |
49 ms |
760 KB |
Output is correct |
| 13 |
Correct |
141 ms |
768 KB |
Output is correct |
| 14 |
Correct |
133 ms |
768 KB |
Output is correct |
| 15 |
Correct |
37 ms |
768 KB |
Output is correct |
| 16 |
Correct |
61 ms |
888 KB |
Output is correct |
| 17 |
Correct |
61 ms |
768 KB |
Output is correct |
| 18 |
Correct |
63 ms |
768 KB |
Output is correct |
| 19 |
Correct |
75 ms |
768 KB |
Output is correct |
| 20 |
Correct |
53 ms |
888 KB |
Output is correct |
| 21 |
Correct |
51 ms |
768 KB |
Output is correct |
| 22 |
Correct |
50 ms |
768 KB |
Output is correct |
| 23 |
Correct |
52 ms |
768 KB |
Output is correct |
| 24 |
Correct |
140 ms |
956 KB |
Output is correct |
| 25 |
Correct |
136 ms |
768 KB |
Output is correct |
| 26 |
Correct |
129 ms |
768 KB |
Output is correct |
| 27 |
Correct |
57 ms |
768 KB |
Output is correct |
| 28 |
Correct |
107 ms |
768 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
640 KB |
Output is correct |
| 2 |
Correct |
1 ms |
640 KB |
Output is correct |
| 3 |
Correct |
1 ms |
640 KB |
Output is correct |
| 4 |
Correct |
0 ms |
640 KB |
Output is correct |
| 5 |
Correct |
1 ms |
640 KB |
Output is correct |
| 6 |
Correct |
461 ms |
1144 KB |
Output is correct |
| 7 |
Correct |
74 ms |
768 KB |
Output is correct |
| 8 |
Correct |
73 ms |
816 KB |
Output is correct |
| 9 |
Correct |
39 ms |
768 KB |
Output is correct |
| 10 |
Correct |
88 ms |
824 KB |
Output is correct |
| 11 |
Correct |
136 ms |
768 KB |
Output is correct |
| 12 |
Correct |
49 ms |
760 KB |
Output is correct |
| 13 |
Correct |
141 ms |
768 KB |
Output is correct |
| 14 |
Correct |
133 ms |
768 KB |
Output is correct |
| 15 |
Correct |
37 ms |
768 KB |
Output is correct |
| 16 |
Correct |
61 ms |
888 KB |
Output is correct |
| 17 |
Correct |
61 ms |
768 KB |
Output is correct |
| 18 |
Correct |
63 ms |
768 KB |
Output is correct |
| 19 |
Correct |
75 ms |
768 KB |
Output is correct |
| 20 |
Correct |
53 ms |
888 KB |
Output is correct |
| 21 |
Correct |
51 ms |
768 KB |
Output is correct |
| 22 |
Correct |
50 ms |
768 KB |
Output is correct |
| 23 |
Correct |
52 ms |
768 KB |
Output is correct |
| 24 |
Correct |
140 ms |
956 KB |
Output is correct |
| 25 |
Correct |
136 ms |
768 KB |
Output is correct |
| 26 |
Correct |
129 ms |
768 KB |
Output is correct |
| 27 |
Correct |
57 ms |
768 KB |
Output is correct |
| 28 |
Correct |
107 ms |
768 KB |
Output is correct |
| 29 |
Correct |
2 ms |
640 KB |
Output is correct |
| 30 |
Correct |
3 ms |
640 KB |
Output is correct |
| 31 |
Runtime error |
3 ms |
1920 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 32 |
Halted |
0 ms |
0 KB |
- |
