oj.uz

Submission #972045

# Submission time Handle Problem Language Result Execution time Memory
972045 2024-04-29T21:50:19 Z hy_1 Tracks in the Snow (BOI13_tracks) C++17
2.1875 / 100
 84 ms 34180 KB 
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <cmath>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdio.h>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
#include <unordered_map>
   
using namespace std;
 
#define int long long 
#define MOD 1000000007
#define INF 2000000000
#define IN  100001
#define LOG 17
#define MINF -2000000000
#define all(x) x.begin(),x.end()
#define ios ios_base::sync_with_stdio(0);cin.tie(0);
 
void solution(){
    int n,m; cin >> n >> m;
    vector<string> arr(n);
    for(int  i = 0; i < n; i++){
        cin >> arr[i];
    }
    int ans = -1;
    bool ok = false;
    bool ch = false;
    for(int i = 0; i < n; i++){
        int cnt = 0;
        for(int j = 0; j < m; j++){
            if(arr[i][j] == 'R') ok = true;
            if(arr[i][j] == 'F') ch = true;
            if(j == 0){
                if(arr[i][j] != '.') cnt++;
            }else{
                if(arr[i][j] != arr[i][j-1] && arr[i][j-1] == '.') cnt++;
            }
        }
        ans = max(ans , cnt);
    }
    // cout << ok << " " << ch << endl;
    if(ok == true && ch == true) cout << ans+1 << endl;
    else cout << ans << endl;
}
 
signed main(){
    ios
    int t = 1;
    // cin >> t;
    while(t--){
        solution();
    }
    return 0;
}

Subtask #1
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 856 KB Output isn't correct
2 Incorrect 0 ms 344 KB Output isn't correct
3 Incorrect 1 ms 344 KB Output isn't correct
4 Incorrect 2 ms 604 KB Output isn't correct
5 Incorrect 1 ms 604 KB Output isn't correct
6 Incorrect 1 ms 348 KB Output isn't correct
7 Incorrect 0 ms 348 KB Output isn't correct
8 Incorrect 1 ms 344 KB Output isn't correct
9 Incorrect 0 ms 348 KB Output isn't correct
10 Incorrect 1 ms 348 KB Output isn't correct
11 Incorrect 1 ms 348 KB Output isn't correct
12 Incorrect 1 ms 604 KB Output isn't correct
13 Incorrect 1 ms 604 KB Output isn't correct
14 Incorrect 1 ms 600 KB Output isn't correct
15 Incorrect 2 ms 860 KB Output isn't correct
16 Incorrect 2 ms 860 KB Output isn't correct
17 Incorrect 2 ms 860 KB Output isn't correct
18 Incorrect 1 ms 604 KB Output isn't correct

Subtask #2
2.1875 / 70.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 604 KB Output isn't correct
2 Incorrect 10 ms 3420 KB Output isn't correct
3 Incorrect 80 ms 33876 KB Output isn't correct
4 Incorrect 16 ms 7992 KB Output isn't correct
5 Incorrect 29 ms 19120 KB Output isn't correct
6 Incorrect 80 ms 33900 KB Output isn't correct
7 Incorrect 1 ms 600 KB Output isn't correct
8 Incorrect 1 ms 604 KB Output isn't correct
9 Incorrect 1 ms 604 KB Output isn't correct
10 Incorrect 1 ms 360 KB Output isn't correct
11 Incorrect 1 ms 616 KB Output isn't correct
12 Incorrect 0 ms 360 KB Output isn't correct
13 Incorrect 9 ms 3432 KB Output isn't correct
14 Incorrect 5 ms 2472 KB Output isn't correct
15 Incorrect 5 ms 2408 KB Output isn't correct
16 Incorrect 4 ms 1760 KB Output isn't correct
17 Incorrect 21 ms 8764 KB Output isn't correct
18 Incorrect 20 ms 8552 KB Output isn't correct
19 Incorrect 17 ms 7868 KB Output isn't correct
20 Incorrect 18 ms 7492 KB Output isn't correct
21 Incorrect 47 ms 19476 KB Output isn't correct
22 Incorrect 28 ms 18920 KB Output isn't correct
23 Incorrect 41 ms 16368 KB Output isn't correct
24 Incorrect 44 ms 19024 KB Output isn't correct
25 Incorrect 84 ms 34180 KB Output isn't correct
26 Correct 39 ms 25848 KB Output is correct
27 Incorrect 55 ms 33612 KB Output isn't correct
28 Incorrect 66 ms 33876 KB Output isn't correct
29 Incorrect 70 ms 34124 KB Output isn't correct
30 Incorrect 58 ms 33192 KB Output isn't correct
31 Incorrect 74 ms 21648 KB Output isn't correct
32 Incorrect 53 ms 33616 KB Output isn't correct