제출 #1135916

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1135916		jerzyk	Detecting Molecules (IOI16_molecules)	C++20	100 / 100	43 ms	3656 KiB

molecules

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

using namespace std;
#define pb push_back
#define st first
#define nd second
typedef long long ll;
typedef long double ld;
const ll I = 1000'000'000'000'000'000LL;
const int II = 2'000'000'000;
const ll M = 1000'000'007LL;
const int N = 1000'007;
pair<int, int> tab[N];

vector<int> find_subset(int _l, int _u, vector<int> _w)
{
    vector<int> answer; answer.clear();
    int n = (int)_w.size(), l = _l, r = _u;
    for(int i = 1; i <= n; ++i)
        tab[i] = make_pair(_w[i - 1], i - 1);
    sort(tab + 1, tab + 1 + n);
    ll s = 0LL; int m = 0;
    while(m < n && s + (ll)tab[m + 1].st <= (ll)r)
    {
        ++m;
        s += (ll)tab[m].st;
    }
    if(m == 0) return answer;
    int j = 0;
    while(j < n - m && s < (ll)l)
    {
        ++j;
        s += (ll)(tab[m + j].st - tab[j].st);
    }
    if(s < (ll)l || s > (ll)r)
        return answer;
    answer.clear();
    for(int i = j + 1; i <= m + j; ++i)
        answer.pb(tab[i].nd);
    return answer;
}

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