Submission #771443

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
771443	2023-07-03T02:51:17 Z	NoLove	Tracks in the Snow (BOI13_tracks)	C++14	2.1875 / 100	164 ms	12188 KB

tracks

/**
 *    author : Lăng Trọng Đạt
 *    creater: 2023-07-03
**/
#include <iostream>
#include <algorithm>
using namespace std;

#define int int64_t

const int MAXN = 4e3 + 5;
//int nums[MAXN];
int w, h;
char tmp;
bool f = false, r = false;

int32_t main() {
    cin.tie(0)->sync_with_stdio(0);
    if (fopen("hi.inp", "r")) {
        freopen("hi.inp", "r", stdin);
    }

    cin >> w >> h;
    while (cin >> tmp) {
        f |= tmp == 'F';
        r |= tmp == 'R';
    }
    if (f & r) cout << 2;
    else cout << 1;
}

Compilation message

tracks.cpp: In function 'int32_t main()':
tracks.cpp:20:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 |         freopen("hi.inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1

0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	3 ms	468 KB	Output isn't correct
2	Incorrect	1 ms	212 KB	Output isn't correct
3	Incorrect	1 ms	320 KB	Output isn't correct
4	Incorrect	2 ms	456 KB	Output isn't correct
5	Incorrect	2 ms	332 KB	Output isn't correct
6	Incorrect	1 ms	316 KB	Output isn't correct
7	Incorrect	1 ms	212 KB	Output isn't correct
8	Incorrect	1 ms	328 KB	Output isn't correct
9	Incorrect	1 ms	328 KB	Output isn't correct
10	Incorrect	1 ms	340 KB	Output isn't correct
11	Incorrect	1 ms	340 KB	Output isn't correct
12	Incorrect	2 ms	340 KB	Output isn't correct
13	Incorrect	1 ms	340 KB	Output isn't correct
14	Incorrect	1 ms	336 KB	Output isn't correct
15	Incorrect	3 ms	468 KB	Output isn't correct
16	Incorrect	3 ms	456 KB	Output isn't correct
17	Incorrect	3 ms	468 KB	Output isn't correct
18	Incorrect	2 ms	368 KB	Output isn't correct

Subtask #2

2.1875 / 70.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	328 KB	Output isn't correct
2	Incorrect	19 ms	1840 KB	Output isn't correct
3	Incorrect	164 ms	9696 KB	Output isn't correct
4	Incorrect	46 ms	3864 KB	Output isn't correct
5	Incorrect	85 ms	8988 KB	Output isn't correct
6	Incorrect	164 ms	11144 KB	Output isn't correct
7	Incorrect	1 ms	368 KB	Output isn't correct
8	Incorrect	1 ms	340 KB	Output isn't correct
9	Incorrect	2 ms	332 KB	Output isn't correct
10	Incorrect	1 ms	340 KB	Output isn't correct
11	Incorrect	1 ms	328 KB	Output isn't correct
12	Incorrect	1 ms	340 KB	Output isn't correct
13	Incorrect	15 ms	1700 KB	Output isn't correct
14	Incorrect	9 ms	1108 KB	Output isn't correct
15	Incorrect	10 ms	1200 KB	Output isn't correct
16	Incorrect	7 ms	852 KB	Output isn't correct
17	Incorrect	39 ms	4172 KB	Output isn't correct
18	Incorrect	38 ms	4132 KB	Output isn't correct
19	Incorrect	37 ms	3872 KB	Output isn't correct
20	Incorrect	41 ms	3624 KB	Output isn't correct
21	Incorrect	91 ms	9288 KB	Output isn't correct
22	Incorrect	95 ms	9096 KB	Output isn't correct
23	Incorrect	76 ms	7836 KB	Output isn't correct
24	Incorrect	89 ms	9132 KB	Output isn't correct
25	Incorrect	155 ms	11800 KB	Output isn't correct
26	Correct	125 ms	12188 KB	Output is correct
27	Incorrect	154 ms	11748 KB	Output isn't correct
28	Incorrect	156 ms	11768 KB	Output isn't correct
29	Incorrect	156 ms	11816 KB	Output isn't correct
30	Incorrect	151 ms	11808 KB	Output isn't correct
31	Incorrect	101 ms	10280 KB	Output isn't correct
32	Incorrect	153 ms	11732 KB	Output isn't correct