oj.uz

Submission #445196

# Submission time Handle Problem Language Result Execution time Memory
445196 2021-07-16T20:03:56 Z AnYandEvery Tracks in the Snow (BOI13_tracks) C++14
0 / 100
 13 ms 296 KB 
#include <bits/stdc++.h>
using namespace std;
int main(){
  freopen("tracks.in", "r", stdin);
  freopen("tracks.out", "w", stdout);
  int H, W; cin >> H >> W;
  bool rabbit = false, fox = false;
  for(int r = 0; r < H; r++){
    for(int j = 0; j < W; j++){
      char c; cin >> c;
      if(c=='R')rabbit = true;
      if(c=='F')fox = true;
    }
  }
  int ret = 0;
  if(rabbit)ret++;
  if(fox)ret++;
  cout << ret << endl;
}

Compilation message

tracks.cpp: In function 'int main()':
tracks.cpp:4:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    4 |   freopen("tracks.in", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
tracks.cpp:5:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    5 |   freopen("tracks.out", "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 10 ms 204 KB Output isn't correct
2 Incorrect 10 ms 288 KB Output isn't correct
3 Incorrect 10 ms 284 KB Output isn't correct
4 Incorrect 10 ms 204 KB Output isn't correct
5 Incorrect 9 ms 284 KB Output isn't correct
6 Incorrect 10 ms 292 KB Output isn't correct
7 Incorrect 11 ms 280 KB Output isn't correct
8 Incorrect 10 ms 288 KB Output isn't correct
9 Incorrect 13 ms 288 KB Output isn't correct
10 Incorrect 10 ms 204 KB Output isn't correct
11 Incorrect 10 ms 204 KB Output isn't correct
12 Incorrect 10 ms 204 KB Output isn't correct
13 Incorrect 9 ms 204 KB Output isn't correct
14 Incorrect 10 ms 288 KB Output isn't correct
15 Incorrect 10 ms 284 KB Output isn't correct
16 Incorrect 10 ms 204 KB Output isn't correct
17 Incorrect 10 ms 288 KB Output isn't correct
18 Incorrect 10 ms 204 KB Output isn't correct

Subtask #2
0 / 70.0

# Verdict Execution time Memory Grader output
1 Incorrect 12 ms 288 KB Output isn't correct
2 Incorrect 10 ms 204 KB Output isn't correct
3 Incorrect 10 ms 204 KB Output isn't correct
4 Incorrect 13 ms 288 KB Output isn't correct
5 Incorrect 10 ms 204 KB Output isn't correct
6 Incorrect 10 ms 204 KB Output isn't correct
7 Incorrect 10 ms 204 KB Output isn't correct
8 Incorrect 10 ms 204 KB Output isn't correct
9 Incorrect 9 ms 288 KB Output isn't correct
10 Incorrect 9 ms 204 KB Output isn't correct
11 Incorrect 10 ms 204 KB Output isn't correct
12 Incorrect 10 ms 288 KB Output isn't correct
13 Incorrect 10 ms 288 KB Output isn't correct
14 Incorrect 10 ms 284 KB Output isn't correct
15 Incorrect 10 ms 296 KB Output isn't correct
16 Incorrect 10 ms 284 KB Output isn't correct
17 Incorrect 10 ms 204 KB Output isn't correct
18 Incorrect 10 ms 204 KB Output isn't correct
19 Incorrect 10 ms 288 KB Output isn't correct
20 Incorrect 10 ms 204 KB Output isn't correct
21 Incorrect 10 ms 288 KB Output isn't correct
22 Incorrect 10 ms 204 KB Output isn't correct
23 Incorrect 10 ms 292 KB Output isn't correct
24 Incorrect 9 ms 204 KB Output isn't correct
25 Incorrect 10 ms 204 KB Output isn't correct
26 Incorrect 10 ms 288 KB Output isn't correct
27 Incorrect 10 ms 204 KB Output isn't correct
28 Incorrect 10 ms 288 KB Output isn't correct
29 Incorrect 10 ms 204 KB Output isn't correct
30 Incorrect 10 ms 284 KB Output isn't correct
31 Incorrect 10 ms 288 KB Output isn't correct
32 Incorrect 10 ms 204 KB Output isn't correct