제출 #942979

#제출 시각아이디문제언어결과실행 시간메모리
942979hmm789A Difficult(y) Choice (BOI21_books)C++14
0 / 100
1 ms344 KiB
#include <bits/stdc++.h>
#include "books.h"
using namespace std;

void solve(int N, int K, long long A, int S) {
    // TODO implement this function
    int l = 1, r = N-K+1, m;
    while(l < r) {
		m = (l+r)/2;
		int sm = 0;
		for(int i = 0; i < K; i++) sm += skim(m+i);
		if(sm < A) l = m+1;
		else r = m;
	}
	int sm = 0;
	for(int i = 0; i < K; i++) sm += skim(l+i);
	if(sm <= 2*A) {
		vector<int> v;
		for(int i = 0; i < K; i++) v.push_back(l+i);
		answer(v);
	} else impossible();
}
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