제출 #744374

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
744374		Dan4Life	Detecting Molecules (IOI16_molecules)	C++17	100 / 100	55 ms	5180 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;
#define all(a) a.begin(),a.end()
using ll = long long;
const int mxN = (int)2e5+10;
array<ll,2> v[mxN];

vector<int> find_subset(int L, int R, vector<int> w) {
    int n = w.size();
    for(int i = 0; i < n; i++) v[i]={w[i],i};
    sort(v,v+n);
    vector<int> A; ll s = 0;
    for(int i = 0, j = 0; i < n; s-=v[i++][0]){
        while(j<=n and s<L) s+=v[j++][0];
        if(j==n+1) break;
        if(L<=s and s<=R){
            for(int k = i; k < j; k++)
                A.push_back((int)v[k][1]);
            return A;
        }
    }
    return A;
}

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