제출 #1147639

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1147639		gulmix	Detecting Molecules (IOI16_molecules)	C++20	0 / 100	0 ms	328 KiB

molecules

#include "molecules.h"
#include<bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
using ll = long long;
#define all(x) x.begin(), x.end()
#define oset tree<ll, null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update>

vector<int> find_subset(int l, int r, vector<int> w){
    vector<pair<int, int>> a(w.size());
    for(int i = 0; i < w.size(); i++){
        a[i] = {w[i], i+1};
    }
    sort(all(a));
    vector<int> ans;
    int cur = 0, lx = 0, rx = 0;
    while(lx < (int)a.size() && rx < (int)a.size()){
        if(cur < l){
            cur += a[lx].first;
            ans.push_back(a[lx].second);
            lx++;
        }else if(cur >= l && cur < r){
            return ans;
        }else if(cur >= r){
            cur -= a[rx].first;
            rx++;
            ans.erase(ans.begin());
        }
    }
    return vector<int>();
}

//int main(){
//    ios::sync_with_stdio(false);
//    cin.tie(0);
//    //ifstream cin("cycle2.in");
//    //ofstream cout("cycle2.out");
//    vector<int> b = {15, 17, 16, 18};
//    vector<int> a = find_subset(10, 20, b);
//    for(auto &i: a)cout << i << ' ';
//}

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