#ifndef CHEISSMART
#include "rainbow.h"
#endif
#include <bits/stdc++.h>
#define IO_OP std::ios::sync_with_stdio(0); std::cin.tie(0);
#define F first
#define S second
#define V vector
#define PB push_back
#define MP make_pair
#define EB emplace_back
#define ALL(v) (v).begin(), (v).end()
using namespace std;
typedef long long ll;
typedef pair<int, int> pi;
typedef V<int> vi;
string _reset = "\u001b[0m", _yellow = "\u001b[33m", _bold = "\u001b[1m";
void DBG() { cerr << "]" << _reset << endl; }
template<class H, class...T> void DBG(H h, T ...t) {
cerr << to_string(h);
if(sizeof ...(t)) cerr << ", ";
DBG(t...);
}
#ifdef CHEISSMART
#define debug(...) cerr << _yellow << _bold << "Line(" << __LINE__ << ") -> [" << #__VA_ARGS__ << "]: [", DBG(__VA_ARGS__)
#else
#define debug(...)
#endif
const int INF = 1e9 + 7;
int di[] = {1, -1, 0, 0}, dj[] = {0, 0, 1, -1};
V<pi> bad;
int R, C;
void init(int R, int C, int sr, int sc, int M, char *S) {
::R = R, ::C = C;
bad.EB(sr - 1, sc - 1);
for(int i = 0; i < M; i++) {
if(S[i] == 'N') sr--;
else if(S[i] == 'S') sr++;
else if(S[i] == 'W') sc--;
else sc++;
bad.EB(sr - 1, sc - 1);
}
sort(ALL(bad));
bad.resize(unique(ALL(bad)) - bad.begin());
}
int colour(int ar, int ac, int br, int bc) {
ar--, ac--, br--, bc--;
V<vi> vis(R, vi(C));
for(pi p:bad)
vis[p.F][p.S] = 1;
auto ok = [&] (int i, int j) {
return ar <= i && i <= br && ac <= j && j <= bc && vis[i][j] == 0;
};
function<void(int, int)> dfs = [&] (int i, int j) {
vis[i][j] = 1;
for(int k = 0; k < 4; k++) {
int ii = i + di[k], jj = j + dj[k];
if(ok(ii, jj))
dfs(ii, jj);
}
};
int cnt = 0;
for(int i = ar; i <= br; i++) {
for(int j = ac; j <= bc; j++) {
if(vis[i][j] == 0) {
cnt++;
dfs(i, j);
}
}
}
debug(cnt);
return cnt;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
332 KB |
Output is correct |
2 |
Correct |
17 ms |
376 KB |
Output is correct |
3 |
Correct |
30 ms |
572 KB |
Output is correct |
4 |
Correct |
31 ms |
516 KB |
Output is correct |
5 |
Correct |
18 ms |
440 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
300 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
25 ms |
460 KB |
Output is correct |
12 |
Correct |
23 ms |
332 KB |
Output is correct |
13 |
Correct |
23 ms |
432 KB |
Output is correct |
14 |
Correct |
25 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Execution timed out |
3089 ms |
29500 KB |
Time limit exceeded |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Runtime error |
449 ms |
1048580 KB |
Execution killed with signal 9 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
332 KB |
Output is correct |
2 |
Correct |
17 ms |
376 KB |
Output is correct |
3 |
Correct |
30 ms |
572 KB |
Output is correct |
4 |
Correct |
31 ms |
516 KB |
Output is correct |
5 |
Correct |
18 ms |
440 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
300 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
25 ms |
460 KB |
Output is correct |
12 |
Correct |
23 ms |
332 KB |
Output is correct |
13 |
Correct |
23 ms |
432 KB |
Output is correct |
14 |
Correct |
25 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Execution timed out |
3066 ms |
15684 KB |
Time limit exceeded |
19 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
332 KB |
Output is correct |
2 |
Correct |
17 ms |
376 KB |
Output is correct |
3 |
Correct |
30 ms |
572 KB |
Output is correct |
4 |
Correct |
31 ms |
516 KB |
Output is correct |
5 |
Correct |
18 ms |
440 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
300 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
25 ms |
460 KB |
Output is correct |
12 |
Correct |
23 ms |
332 KB |
Output is correct |
13 |
Correct |
23 ms |
432 KB |
Output is correct |
14 |
Correct |
25 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Execution timed out |
3066 ms |
15684 KB |
Time limit exceeded |
19 |
Halted |
0 ms |
0 KB |
- |