Submission #667605

#	Time	Username	Problem	Language	Result	Execution time	Memory
667605		eric	Table Tennis (info1cup20_tabletennis)	C++14	11 / 100	27 ms	2280 KiB

tabletennis

#include <bits/stdc++.h>
using namespace std;

int main()
{
    int n, k, wrong;
    long long int som = 0;
    scanf("%d %d", &n, &k);
    int v[n + k];
    for(int i = 0; i < n + k; i++){
        scanf("%d", &v[i]);
        som += v[i];
    }
    for(int i = 0; i < n + k; i++){
        float m = ((som - v[i])*2)/n;
        float 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 (stderr)

tabletennis.cpp: In function 'int main()':
tabletennis.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |     scanf("%d %d", &n, &k);
      |     ~~~~~^~~~~~~~~~~~~~~~~
tabletennis.cpp:11:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |         scanf("%d", &v[i]);
      |         ~~~~~^~~~~~~~~~~~~
tabletennis.cpp:28:9: warning: 'wrong' may be used uninitialized in this function [-Wmaybe-uninitialized]
   28 |         if(v[i] == wrong)continue;
      |         ^~

• Subtask 1: 11 / 11
• Subtask 2: 0 / 9
• Subtask 3: 0 / 14
• Subtask 4: 0 / 15
• Subtask 5: 0 / 9
• Subtask 6: 0 / 14
• Subtask 7: 0 / 15
• Subtask 8: 0 / 13