제출 #1289339

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1289339		hssaan_arif	Detecting Molecules (IOI16_molecules)	C++20	100 / 100	95 ms	12828 KiB

molecules

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

using namespace std;

#define endl "\n"
#define pb push_back
// #define int long long
#define fi first
#define se second

const int N = 3e5 + 5, M = 1e9 + 7, LG = 20;

int n;

vector<int> find_subset(int l, int u, vector<int> w1) {
    vector<pair<int,int>> w;
    for (int i=0; i<w1.size() ; i++){
        w.pb({w1[i],i});
    }
    long long su = 0 , ls = w.size()-1;
    // cout << ls << endl;
    set<int> ans;
    sort(w.rbegin(),w.rend());
    for (int i=0 ; i <w.size() ; i++){
        su += w[i].fi;
        ans.insert(w[i].se);
        if (l <= su && su <= u){
            vector<int> g;
            for (auto i : ans) g.pb(i);
            return g;
        }
        if (su > u){
            int f = i+1;
            while(f--){
                su -= w[i].fi;
                ans.erase(w[i].se);
                su += w[ls].fi;
                ans.insert(w[ls].se);
                i--;
                ls--;
                if (l <= su && su <= u){
                    vector<int> g;
                    for (auto i : ans) g.pb(i);
                    return g;
                }
            }
            return vector<int>(0);
        }
    }
    return 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