Submission #657605

#	Time	Username	Problem	Language	Result	Execution time	Memory
657605		TimDee	A Difficult(y) Choice (BOI21_books)	C++17	0 / 100	11 ms	508 KiB

books

#include"books.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
void solve(int n, int k, ll A, int s) {
	if (s!=n) return;
	vector<ll> a(n);
	for (int i=0; i<n; ++i) a[i]=skim(i+1);
	if (k==3) {

		for (int i=0; i<n-2; ++i) {
			for (int j=i+1; j<n-1; ++j) {
				for (int k=i+1; j<n-1; ++k) {
					ll s = a[i]+a[j]+a[k];
					if (s>=A && s<=2*A) {
						answer({i+1,j+1,k+1});
					}
				}
			}
		}
		impossible();

	}
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 15
• Subtask 3: 0 / 10
• Subtask 4: 0 / 15
• Subtask 5: 0 / 15
• Subtask 6: 0 / 20
• Subtask 7: 0 / 20