oj.uz

Submission #892447

# Submission time Handle Problem Language Result Execution time Memory
892447 2023-12-25T10:56:23 Z tnknguyen_ Tracks in the Snow (BOI13_tracks) C++14
2.1875 / 100
 197 ms 63472 KB 
#include <bits/stdc++.h>
using namespace std;
#define endl '\n' 
/**
* IDEA:
*/

const int sz = 4e3 + 5;
int m, n;
int a[sz][sz], vi[sz][sz], d[sz][sz];
int dx[4] = {0, 1, 0, -1};
int dy[4] = {1, 0, -1, 0};

bool valid(int x, int y){
    return (x >= 1 && x <= m && y >= 1 && y <= n);
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    // freopen("main.inp","r",stdin);
    // freopen("main.out","w",stdout);

    cin>>m>>n;

    int f1 = 0, f2 = 0;
    for(int i=1;i<=m;++i){
        for(int j=1;j<=n;++j){
            char c;
            cin>>c;
            if(c == '.'){
                a[i][j] = -1;
                continue;
            }
            if(c == 'F'){
                a[i][j] = 1;
                f1 = 1;
            }
            else{
                a[i][j] = 2;
                f2 = 1;
            }
        }
    }

    cout<<f1 + f2;

    return 0;
}

Subtask #1
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 8536 KB Output isn't correct
2 Incorrect 0 ms 2396 KB Output isn't correct
3 Incorrect 0 ms 2396 KB Output isn't correct
4 Incorrect 3 ms 8540 KB Output isn't correct
5 Incorrect 2 ms 6492 KB Output isn't correct
6 Incorrect 1 ms 2396 KB Output isn't correct
7 Incorrect 1 ms 2396 KB Output isn't correct
8 Incorrect 1 ms 2396 KB Output isn't correct
9 Incorrect 1 ms 2396 KB Output isn't correct
10 Incorrect 2 ms 6492 KB Output isn't correct
11 Incorrect 1 ms 4444 KB Output isn't correct
12 Incorrect 2 ms 6492 KB Output isn't correct
13 Incorrect 2 ms 6492 KB Output isn't correct
14 Incorrect 2 ms 6492 KB Output isn't correct
15 Incorrect 3 ms 8540 KB Output isn't correct
16 Incorrect 3 ms 8540 KB Output isn't correct
17 Incorrect 4 ms 8540 KB Output isn't correct
18 Incorrect 2 ms 8664 KB Output isn't correct

Subtask #2
2.1875 / 70.0

# Verdict Execution time Memory Grader output
1 Incorrect 7 ms 61784 KB Output isn't correct
2 Incorrect 16 ms 20972 KB Output isn't correct
3 Incorrect 166 ms 63192 KB Output isn't correct
4 Incorrect 41 ms 31060 KB Output isn't correct
5 Incorrect 85 ms 49624 KB Output isn't correct
6 Incorrect 149 ms 63228 KB Output isn't correct
7 Incorrect 7 ms 62300 KB Output isn't correct
8 Incorrect 8 ms 61788 KB Output isn't correct
9 Incorrect 1 ms 2396 KB Output isn't correct
10 Incorrect 1 ms 2396 KB Output isn't correct
11 Incorrect 7 ms 62040 KB Output isn't correct
12 Incorrect 1 ms 4696 KB Output isn't correct
13 Incorrect 16 ms 20960 KB Output isn't correct
14 Incorrect 10 ms 16856 KB Output isn't correct
15 Incorrect 14 ms 16728 KB Output isn't correct
16 Incorrect 7 ms 8540 KB Output isn't correct
17 Incorrect 42 ms 33252 KB Output isn't correct
18 Incorrect 49 ms 33108 KB Output isn't correct
19 Incorrect 48 ms 31208 KB Output isn't correct
20 Incorrect 33 ms 29008 KB Output isn't correct
21 Incorrect 83 ms 49492 KB Output isn't correct
22 Incorrect 84 ms 49668 KB Output isn't correct
23 Incorrect 70 ms 41300 KB Output isn't correct
24 Incorrect 91 ms 49492 KB Output isn't correct
25 Incorrect 197 ms 63320 KB Output isn't correct
26 Correct 114 ms 55636 KB Output is correct
27 Incorrect 150 ms 63200 KB Output isn't correct
28 Incorrect 154 ms 63344 KB Output isn't correct
29 Incorrect 149 ms 63244 KB Output isn't correct
30 Incorrect 147 ms 61956 KB Output isn't correct
31 Incorrect 99 ms 51680 KB Output isn't correct
32 Incorrect 157 ms 63472 KB Output isn't correct