제출 #1162377

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1162377		tsengang	Detecting Molecules (IOI16_molecules)	C++20	19 / 100	0 ms	328 KiB

molecules

#include <bits/stdc++.h>
#include "molecules.h"
using namespace std;
#define ll long long
#define ff first
#define ss second
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define ertunt return
const int mod = 998244353;
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")

vector<int> find_subset(int l, int u, vector<int> w) {
    ll n = w.size();
    vector<pair<ll, int>> p(n);
    
    for (int i = 0; i < n; i++) {
        p[i].ss = i;
        p[i].ff = w[i];
    }
    
    sort(all(p));
    
    ll cur = 0;
    vector<int> ans;
    ll j = 0;
    
    while (j < n && cur + p[j].ff <= u) {
        cur += p[j].ff;
        j++;
    }
    
    if (j == 0) ertunt ans;
    
    if (cur >= l) {
        for (int i = 0; i < j; i++) ans.pb(p[i].ss);
        ertunt ans;
    }
    
    int lst = n - 1;
    int i = 0;
    
    while (lst >= j) {
        if (cur >= l) break;
        cur += p[lst].ff - p[i].ff;
        ans.pb(p[lst].ss);
        i++;
        lst--;
    }
    
    if (cur >= l) {
        for (; i < j; i++) ans.pb(p[i].ss);
        ertunt ans;
    } else {
        vector<int> c;
        ertunt c;
    }
}

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: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31