제출 #883658

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
883658		Malix	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	1070 ms	348 KiB

molecules

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

using namespace std;

typedef long long ll;
typedef vector<int> vi;

#define REP(i,a,b) for(int i=a;i<b;i++)

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    sort(w.begin(),w.end());
    int n=w.size();
    int sum=0;
    int a=0,b=0;
    sum+=w[0];
    while(b<n){
        while(b+1<n&&sum<l){
            b++;
            sum+=w[b];
        }
        while(a<b&&sum>u){
            sum-=w[a];
            a++;
        }
        if(sum>=l&&sum<=u)break;
        if(b==n-1&&a+1==b)return std::vector<int>(0);
    }
    vi ans;
    REP(i,a,b+1)ans.push_back(i);
    return ans;
    
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31