#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) begin(a), end(a)
const int mxN = (int)55;
const int X[] = {1,-1,0,0};
const int Y[] = {0,0,1,-1};
int n, m;
bool a[mxN][mxN], vis[mxN][mxN];
void recur(int x, int y){
if(x<0 or y<0 or x>=n or y>=m or a[x][y] or vis[x][y]) return;
vis[x][y]=1; for(int i = 0; i < 4; i++) recur(x+X[i],y+Y[i]);
}
void init(int R, int C, int x, int y, int M, char *s) {
x--, y--; a[x][y]=1; n = R, m = C;
for(int i = 0; i < M; i++){
if(s[i]=='N') x--;
if(s[i]=='S') x++;
if(s[i]=='W') y--;
if(s[i]=='E') y++;
a[x][y] = 1;
}
}
int colour(int r1, int c1, int r2, int c2) {
memset(vis,0,sizeof(vis));
r1--,c1--,r2--,c2--; int cnt = 0;
for(int i = 0; i < n; i++)
for(int j = 0; j < m; j++)
if(i<r1 or i>r2 or j<c1 or j>c2) vis[i][j]=1;
for(int i = r1; i <= r2; i++)
for(int j = c1; j <= c2; j++)
if(!vis[i][j] and !a[i][j])
recur(i,j),cnt++;
return cnt;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
212 KB |
Output is correct |
2 |
Correct |
7 ms |
340 KB |
Output is correct |
3 |
Correct |
14 ms |
428 KB |
Output is correct |
4 |
Correct |
14 ms |
340 KB |
Output is correct |
5 |
Correct |
7 ms |
380 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
304 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
12 ms |
340 KB |
Output is correct |
12 |
Correct |
11 ms |
340 KB |
Output is correct |
13 |
Correct |
8 ms |
340 KB |
Output is correct |
14 |
Correct |
6 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
304 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Runtime error |
1 ms |
468 KB |
Execution killed with signal 11 |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
304 KB |
Output is correct |
2 |
Runtime error |
1 ms |
596 KB |
Execution killed with signal 11 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
212 KB |
Output is correct |
2 |
Correct |
7 ms |
340 KB |
Output is correct |
3 |
Correct |
14 ms |
428 KB |
Output is correct |
4 |
Correct |
14 ms |
340 KB |
Output is correct |
5 |
Correct |
7 ms |
380 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
304 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
12 ms |
340 KB |
Output is correct |
12 |
Correct |
11 ms |
340 KB |
Output is correct |
13 |
Correct |
8 ms |
340 KB |
Output is correct |
14 |
Correct |
6 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
304 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Runtime error |
9 ms |
880 KB |
Execution killed with signal 11 |
19 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
212 KB |
Output is correct |
2 |
Correct |
7 ms |
340 KB |
Output is correct |
3 |
Correct |
14 ms |
428 KB |
Output is correct |
4 |
Correct |
14 ms |
340 KB |
Output is correct |
5 |
Correct |
7 ms |
380 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
304 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
12 ms |
340 KB |
Output is correct |
12 |
Correct |
11 ms |
340 KB |
Output is correct |
13 |
Correct |
8 ms |
340 KB |
Output is correct |
14 |
Correct |
6 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
304 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Runtime error |
9 ms |
880 KB |
Execution killed with signal 11 |
19 |
Halted |
0 ms |
0 KB |
- |