oj.uz

Submission #885392

# Submission time Handle Problem Language Result Execution time Memory
885392 2023-12-09T15:02:35 Z hihihihaw Tracks in the Snow (BOI13_tracks) C++17
2.1875 / 100
 58 ms 16104 KB 
#include <bits/stdc++.h>

using namespace std;
#define int long long
#define mod 998244353
#define endl "\n"
#define pb push_back
#define pii pair<int,int>
#define tiii tuple<int,int,int>

void solve(){
	int h,w;
	cin>>h>>w;
	char a[h][w];
	string b;
	for (int i=0;i<h;i++){
		cin>>b;
		for (int j=0;j<w;j++) a[i][j]=b[j];
	}
	int f=0,r=0;
	for (int i=0;i<h;i++){
		for (int j=0;j<w;j++){
			if (a[i][j]=='R') r=1;
			if (a[i][j]=='F') f=1;
		}
	}
	cout<<f+r;
	
	
	
	
	
			
	
	
}
int32_t main() {
	ios_base::sync_with_stdio(0);cin.tie(0);
	if (0){
		freopen("herding.in", "r", stdin);
		freopen("herding.out", "w", stdout);
	}
	int t=1;
	if (!t)cin>>t;
	while(t--){
		solve();
	}
	return 0;
}

Compilation message

tracks.cpp: In function 'int32_t main()':
tracks.cpp:40:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |   freopen("herding.in", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
tracks.cpp:41:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |   freopen("herding.out", "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 604 KB Output isn't correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Incorrect 0 ms 344 KB Output isn't correct
4 Incorrect 1 ms 604 KB Output isn't correct
5 Incorrect 1 ms 348 KB Output isn't correct
6 Incorrect 0 ms 344 KB Output isn't correct
7 Incorrect 0 ms 348 KB Output isn't correct
8 Incorrect 0 ms 348 KB Output isn't correct
9 Incorrect 0 ms 360 KB Output isn't correct
10 Incorrect 1 ms 344 KB Output isn't correct
11 Incorrect 0 ms 348 KB Output isn't correct
12 Incorrect 1 ms 348 KB Output isn't correct
13 Incorrect 1 ms 348 KB Output isn't correct
14 Incorrect 1 ms 348 KB Output isn't correct
15 Incorrect 1 ms 856 KB Output isn't correct
16 Incorrect 2 ms 604 KB Output isn't correct
17 Incorrect 1 ms 604 KB Output isn't correct
18 Incorrect 1 ms 348 KB Output isn't correct

Subtask #2
2.1875 / 70.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Incorrect 6 ms 1884 KB Output isn't correct
3 Incorrect 53 ms 16088 KB Output isn't correct
4 Incorrect 13 ms 3932 KB Output isn't correct
5 Incorrect 18 ms 9052 KB Output isn't correct
6 Incorrect 48 ms 15960 KB Output isn't correct
7 Incorrect 1 ms 348 KB Output isn't correct
8 Incorrect 1 ms 348 KB Output isn't correct
9 Incorrect 0 ms 348 KB Output isn't correct
10 Incorrect 0 ms 348 KB Output isn't correct
11 Incorrect 1 ms 348 KB Output isn't correct
12 Incorrect 0 ms 348 KB Output isn't correct
13 Incorrect 6 ms 1884 KB Output isn't correct
14 Incorrect 4 ms 1116 KB Output isn't correct
15 Incorrect 3 ms 1368 KB Output isn't correct
16 Incorrect 3 ms 860 KB Output isn't correct
17 Incorrect 14 ms 4420 KB Output isn't correct
18 Incorrect 12 ms 4188 KB Output isn't correct
19 Incorrect 10 ms 3932 KB Output isn't correct
20 Incorrect 10 ms 3676 KB Output isn't correct
21 Incorrect 27 ms 9568 KB Output isn't correct
22 Incorrect 18 ms 9056 KB Output isn't correct
23 Incorrect 27 ms 8032 KB Output isn't correct
24 Incorrect 29 ms 9324 KB Output isn't correct
25 Incorrect 48 ms 15968 KB Output isn't correct
26 Correct 21 ms 12376 KB Output is correct
27 Incorrect 34 ms 15976 KB Output isn't correct
28 Incorrect 49 ms 16104 KB Output isn't correct
29 Incorrect 46 ms 15964 KB Output isn't correct
30 Incorrect 39 ms 15712 KB Output isn't correct
31 Incorrect 58 ms 10328 KB Output isn't correct
32 Incorrect 34 ms 16088 KB Output isn't correct