Submission #522967

#	Time	Username	Problem	Language	Result	Execution time	Memory
522967		Farhan_HY	Table Tennis (info1cup20_tabletennis)	C++14	0 / 100	3072 ms	1396 KiB

tabletennis

#include <bits/stdc++.h>
#define int long long
#define float double
#define pb push_back
#define F first
#define S second
#define T int t; cin >> t; while(t--)
#define IOS ios::sync_with_stdio(); cin.tie(0); cout.tie(0);

using namespace std;

const int inf = 8e18;
const int N = 1e6 + 6;
const int M = 1e3 + 3;
const int mod = 1e9 + 7;
const float pi = atan(1) * 4;
int a[N];
int n, m;

main()
{
    cin >> n >> m;
    if (m > 1) return 0;
    for(int i = 0; i < n + m; i++)
        cin >> a[i];
    sort(a, a + n + m);
    int ans = 0;
    for(int i = 0; i < n + m; i++)
    {
        int l = 0, r = n + m - 1;
        bool ok = true;
        int x = a[n + m - 1] + a[0];
        while(l < r)
        {
            if (l == i) l++;
            if (r == i) r--;
            ok &= (a[l++] + a[r--] == x);
        }
        if (ok) ans = i;
    }
    for(int i = 0; i < n + m; i++)
    {
        if (i != ans) cout << a[i] << ' ';
    }
}

Compilation message (stderr)

tabletennis.cpp:20:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   20 | main()
      | ^~~~

• Subtask 1: 0 / 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