| # |
제출 시각 |
아이디 |
문제 |
언어 |
결과 |
실행 시간 |
메모리 |
| 943477 |
2024-03-11T14:11:12 Z |
NK_ |
Zoo (COCI19_zoo) |
C++17 |
|
47 ms |
10332 KB |
// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>
using namespace std;
#define nl '\n'
#define sz(x) int(x.size())
template<class T> using V = vector<T>;
using vi = V<int>;
const int INF = 1e9 + 10;
int main() {
cin.tie(0)->sync_with_stdio(0);
int N, M; cin >> N >> M;
V<string> A(N); for(auto& x : A) cin >> x;
V<vi> dst(N, vi(M, INF)), vis(N, vi(M, 0));
dst[0][0] = 0; deque<array<int, 2>> q; q.push_back({0, 0});
int ans = 0;
while(sz(q)) {
auto [r, c] = q.front(); q.pop_front();
if (vis[r][c]) continue;
vis[r][c] = 1;
ans = max(ans, dst[r][c]);
for(int dr = -1; dr <= 1; dr++) for(int dc = -1; dc <= 1; dc++) {
if (abs(dr) + abs(dc) != 1) continue;
int nr = r + dr, nc = c + dc;
if (nr < 0 || nc < 0 || nr >= N || nc >= M) continue;
if (A[nr][nc] == '*') continue;
if (A[nr][nc] != A[r][c]) {
if (dst[nr][nc] > dst[r][c] + 1) {
dst[nr][nc] = dst[r][c] + 1;
q.push_back({nr, nc});
}
} else {
if (dst[nr][nc] > dst[r][c]) {
dst[nr][nc] = dst[r][c];
q.push_front({nr, nc});
}
}
}
}
cout << ans + 1 << nl;
exit(0-0);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
460 KB |
Output is correct |
| 3 |
Correct |
0 ms |
412 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
464 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
460 KB |
Output is correct |
| 3 |
Correct |
0 ms |
412 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
464 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
10 ms |
10080 KB |
Output is correct |
| 17 |
Correct |
10 ms |
9820 KB |
Output is correct |
| 18 |
Correct |
9 ms |
10332 KB |
Output is correct |
| 19 |
Correct |
10 ms |
10284 KB |
Output is correct |
| 20 |
Correct |
8 ms |
9824 KB |
Output is correct |
| 21 |
Correct |
42 ms |
9664 KB |
Output is correct |
| 22 |
Correct |
42 ms |
9564 KB |
Output is correct |
| 23 |
Correct |
42 ms |
9764 KB |
Output is correct |
| 24 |
Correct |
43 ms |
10200 KB |
Output is correct |
| 25 |
Correct |
44 ms |
10076 KB |
Output is correct |
| 26 |
Correct |
44 ms |
9820 KB |
Output is correct |
| 27 |
Correct |
41 ms |
9668 KB |
Output is correct |
| 28 |
Correct |
41 ms |
9560 KB |
Output is correct |
| 29 |
Correct |
47 ms |
10104 KB |
Output is correct |
| 30 |
Correct |
43 ms |
9816 KB |
Output is correct |
