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Submission #667609

# Submission time Handle Problem Language Result Execution time Memory
667609 2022-12-01T19:19:36 Z eric Table Tennis (info1cup20_tabletennis) C++14
20 / 100
 40 ms 2892 KB 
#include <bits/stdc++.h>
using namespace std;

int main()
{
    int n, k, wrong;
    scanf("%d %d", &n, &k);
    long long int v[n + k], som = 0;
    for(int i = 0; i < n + k; i++){
        scanf("%lld", &v[i]);
        som += v[i];
    }
    for(int i = 0; i < n + k; i++){
        long long int m = (som - v[i])*2;
        if(m%n != 0){
            //printf("%d %d\n", som, v[i]);
            continue;
        }
        m /= n;
        long long int comp;
        if(i == 0)comp = v[1] + v[n + k - 1];
        else if(i == n + k - 1)comp = v[0] + v[n + k - 2];
        else comp = v[0] + v[n + k - 1];
        //printf("%f %f\n", m, comp);
        if(m == comp){
            wrong = v[i];
            break;
        }
    }
    //sort(v, v + (n + k));
    for(int i = 0; i < n + k; i++){
        if(v[i] == wrong)continue;
        printf("%d ", v[i]);
    }
}

Compilation message

tabletennis.cpp: In function 'int main()':
tabletennis.cpp:33:18: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
   33 |         printf("%d ", v[i]);
      |                 ~^    ~~~~
      |                  |       |
      |                  int     long long int
      |                 %lld
tabletennis.cpp:7:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |     scanf("%d %d", &n, &k);
      |     ~~~~~^~~~~~~~~~~~~~~~~
tabletennis.cpp:10:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |         scanf("%lld", &v[i]);
      |         ~~~~~^~~~~~~~~~~~~~~
tabletennis.cpp:32:20: warning: 'wrong' may be used uninitialized in this function [-Wmaybe-uninitialized]
   32 |         if(v[i] == wrong)continue;
      |                    ^~~~~

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 596 KB Output is correct
2 Correct 28 ms 2864 KB Output is correct
3 Correct 29 ms 2868 KB Output is correct
4 Correct 29 ms 2868 KB Output is correct

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 40 ms 2892 KB Output does not have symmetry property
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Extra information in the output file
2 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Extra information in the output file
2 Halted 0 ms 0 KB -

Subtask #6
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Extra information in the output file
2 Halted 0 ms 0 KB -

Subtask #7
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Extra information in the output file
2 Halted 0 ms 0 KB -

Subtask #8
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Extra information in the output file
2 Halted 0 ms 0 KB -