Submission #617758

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
617758	2022-08-01 13:44:40	Bench0310	Detecting Molecules (IOI16_molecules)	C++17	100 / 100	49 ms	5552 KiB

molecules

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#include <bits/stdc++.h>
#include "molecules.h"
using namespace std;
typedef long long ll;
vector<int> find_subset(int L,int R,vector<int> w)
{
    int n=w.size();
    vector<array<int,2>> a(n);
    for(int i=0;i<n;i++) a[i]={w[i],i};
    sort(a.begin(),a.end());
    int c=0;
    ll s=0;
    while(c<n&&s<L)
    {
        c++;
        s+=a[n-c][0];
    }
    if(s<L) return {};
    ll t=0;
    for(int i=0;i<c;i++) t+=a[i][0];
    if(t>R) return {};
    int d=0;
    while(s>R)
    {
        s+=a[d][0];
        s-=a[n-c+d][0];
        d++;
    }
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 10 / 10
• Subtask 3: 12 / 12
• Subtask 4: 15 / 15
• Subtask 5: 23 / 23
• Subtask 6: 31 / 31