제출 #1200327

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1200327		apelpisia	Detecting Molecules (IOI16_molecules)	C++20	100 / 100	36 ms	4276 KiB

molecules

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

using namespace std;

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    vector<int> ans;
    vector<pair<int, int>> temp;
    deque<int> dq;
    bool check = false;
    int ll=0, rr=0, sz = w.size(), lans, rans;
    long long s=0;
    for(int i=0; i<sz; i++){
        temp.push_back({w[i], i});
    }
    sort(temp.begin(), temp.end());
    while(rr<sz){
        s+=temp[rr].first;
        dq.push_back(temp[rr].second);
        while(s>u){
            s-=temp[ll++].first;
            dq.pop_front();
        }
        if(s>=l && s<=u){
            lans = ll;
            rans = rr;
            check = true;
            break;
        }
        rr++;
    }
    // if(check) cout << "check";
    // else cout << "false";
    if(check){
        while(!dq.empty()){
            ans.push_back(dq.front());
            dq.pop_front();
        }
        return ans;
    }
    else return ans;

    return std::vector<int>(0);
}

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