Submission #1319843

#	Time	Username	Problem	Language	Result	Execution time	Memory
1319843		lern	Table Tennis (info1cup20_tabletennis)	C++20	0 / 100	15 ms	4048 KiB

tabletennis

#include <bits/stdc++.h>
using namespace std;
#define ll long long
signed main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n,k;
    cin>>n>>k;
    int a[n + k];
    for (int i = 0; i < n + k; i++) {
        cin>>a[i];
    }
    vector<pair<int,int>> q = {{0, -1}, {-1, n + k - 1}, {0, n + k - 1}};
    for (auto i : q) {
        int q1 = i.first, q2 = i.second;
        vector<long long> b;
        for (int i = 0; i < n + k; i++) {
            if (i != q1 && i != q2)
                b.push_back(a[i]);
        }
        int l = 0, r = b.size()-1;
        bool ok = 1;
        int sum = b[l] + b[r];
        while (l < r) {
            if((a[l] + a[r]) != sum){
                ok = 0;
                break;
            }
            l++;
            r--;
        }
        if(ok){
            for (int j = 0; j < b.size(); j++) {
                std::cout << b[j] << " ";
            }
            return 0;
        }
    }

    return 0;
}

• 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