제출 #114548

#제출 시각아이디문제언어결과실행 시간메모리
114548wilwxkDetecting Molecules (IOI16_molecules)C++11
69 / 100
21 ms5112 KiB
#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const int MAXN=1e5+5;
pair<int, int> v[MAXN];
vector<int> resp;
int n;

vector<int> find_subset(int L, int R, vector<int> w) {
	int n=w.size();
	for(int i=1; i<=n; i++) v[i]={w[i-1], i-1};
	sort(v+1, v+1+n);

	int ind=1;
	ll soma=0;
	for(int i=1; i<=n; i++) {
		soma+=v[i].first;
		while(soma>R&&ind<i) soma-=v[ind++].first;
		if(L<=soma&&soma<=R) {
			//printf("achou!! %d %d\n", ind, i);
			for(int j=ind; j<=i; j++) resp.push_back(v[j].second);
			break;
		}
	}

	if(resp.size()) sort(resp.begin(), resp.end());
    return resp;
}
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