oj.uz

Submission #500300

# Submission time Handle Problem Language Result Execution time Memory
500300 2021-12-30T16:31:57 Z ausbol Swimming competition (LMIO18_plaukimo_varzybos) C++14
10 / 100
 367 ms 10904 KB 
#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n, a, b;
    cin >> n >> a >> b;
    int x[n];
    for(int i=0; i<n; i++) cin >> x[i];
    sort(x, x+n);
    if(a==b){
        int kelintas=0, prad;
        int ats=0;
        for(int i=0; i<n; i++){
            kelintas++;
            if(kelintas==1) prad=x[i];
            if(kelintas==a){
                kelintas=0;
                ats=max(x[i]-prad, ats);
            }
        }
        cout << ats;
    }
    return 0;
}

Compilation message

plaukimo_varzybos.cpp: In function 'int main()':
plaukimo_varzybos.cpp:20:29: warning: 'prad' may be used uninitialized in this function [-Wmaybe-uninitialized]
   20 |                 ats=max(x[i]-prad, ats);
      |                         ~~~~^~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 292 KB Output is correct
2 Correct 36 ms 1320 KB Output is correct
3 Correct 5 ms 304 KB Output is correct
4 Correct 354 ms 10904 KB Output is correct
5 Correct 367 ms 10824 KB Output is correct
6 Correct 35 ms 1340 KB Output is correct
7 Correct 338 ms 9928 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 288 KB Output is correct

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 288 KB Output is correct
4 Incorrect 1 ms 204 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 292 KB Output is correct
2 Correct 36 ms 1320 KB Output is correct
3 Correct 5 ms 304 KB Output is correct
4 Correct 354 ms 10904 KB Output is correct
5 Correct 367 ms 10824 KB Output is correct
6 Correct 35 ms 1340 KB Output is correct
7 Correct 338 ms 9928 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 288 KB Output is correct
11 Incorrect 1 ms 204 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 292 KB Output is correct
2 Correct 36 ms 1320 KB Output is correct
3 Correct 5 ms 304 KB Output is correct
4 Correct 354 ms 10904 KB Output is correct
5 Correct 367 ms 10824 KB Output is correct
6 Correct 35 ms 1340 KB Output is correct
7 Correct 338 ms 9928 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 288 KB Output is correct
11 Incorrect 1 ms 204 KB Output isn't correct
12 Halted 0 ms 0 KB -