Submission #315423

#	Time	Username	Problem	Language	Result	Execution time	Memory
315423		jungsnow	Table Tennis (info1cup20_tabletennis)	C++14	49 / 100	35 ms	2432 KiB

tabletennis

#include<bits/stdc++.h>

using namespace std;

const int N = 155010;

int n, k, a[N];

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	cin >> n >> k;
	for (int i = 1; i <= n + k; ++i) {
		cin >> a[i];
	}
	for (int i = 1; i <= k + 1; ++i) {
		int sum = a[i] + a[i + n - 1];
		for (int j = 2; j <= n; ++j) {
			if (a[i + j - 1] + a[i + n - j] != sum) goto go;
		}
		for (int j = i; j <= i + n - 1; ++j) {
			cout<<a[j]<<' ';
		}
		return 0;
		go:;
	}
	cout<<-1;
}

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