제출 #1263636

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1263636		piolk	Detecting Molecules (IOI16_molecules)	C++20	0 / 100	0 ms	328 KiB

molecules

#include <bits/stdc++.h>
using namespace std;

vector<int> find_subset(int l,int r,vector<int> w){
    unordered_map<int,vector<int>> wyst; // value,index
    for (int i=0;i<w.size();i++) wyst[w[i]].push_back(i+1);
    sort(w.begin(),w.end());
    int n=w.size();

    int R=-1;
    int L=0;

    int sum=0;

    while (R<n-1){
        R++;
        sum+=w[R];

        while (sum>r && L<R){
            sum-=w[L];
            L++;
        }

        if (sum>=l && sum<=r){
            vector<int> indices;
            for (int i=L;i<=R;i++){
                int index=wyst[w[i]].back();
                wyst[w[i]].pop_back();
                indices.push_back(index);
            }
            return indices;
        }
    }

    return {};
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

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