제출 #690730

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
690730		andrei_iorgulescu	Table Tennis (info1cup20_tabletennis)	C++14	87 / 100	3056 ms	2976 KiB

tabletennis

#include <bits/stdc++.h>
#pragma GCC optimize("unroll-loops")

using namespace std;

int n,k,a[150500];
int sol[150005];

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    cin >> n >> k;
    for (int i = 1; i <= n + k; i++)
        cin >> a[i];
    sort(a + 1,a + n + k + 1);
    for (int i = 1; i <= k + 1; i++)
    {
        for (int j = n - 1; j <= n + k; j++)
        {
            int sum = a[i] + a[j];
            int st = i + 1,dr = j - 1;
            int sz = 3;
            sol[1] = a[i];
            sol[2] = a[j];
            while (st < dr and sz <= n)
            {
                if (a[st] + a[dr] == sum)
                {
                    sol[sz++] = a[st];
                    sol[sz++] = a[dr];
                    st++;
                    dr--;
                }
                else if (a[st] + a[dr] > sum)
                    dr--;
                else
                    st++;
            }
            if (sz == n + 1)
            {
                sort(sol + 1,sol + n + 1);
                for (int j = 1; j <= n; j++)
                    cout << sol[j] << ' ';
                return 0;
            }
        }
    }
    return 0;
}

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