Submission #697761

#	Time	Username	Problem	Language	Result	Execution time	Memory
697761		Sandarach151	A Difficult(y) Choice (BOI21_books)	C++17	0 / 100	3 ms	1056 KiB

books

#include <bits/stdc++.h>
#include "books.h"

using namespace std;

void solve(int n, int k, long long a, int s) {
    long long arr[n];
    vector<int> ans;
    for(int i=0; i<n; i++){
		arr[i] = skim(i+1);
	}
	long long cur = 0;
	for(int i=0; i<k; i++){
		cur+=arr[i];
	}
	for(int i=0; i<=n-k; i++){
		if(a<=cur && cur<=2*a){
			for(int j=i; j<i+k; j++){
				ans.push_back(i+1);
			}
			answer(ans);
			return;
		}
		if(i!=n-k){
			cur-=arr[i];
			cur+=arr[i+k];
		}
	}
	impossible();
	return;
}

• 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