제출 #1219310

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1219310		LIA	Detecting Molecules (IOI16_molecules)	C++17	0 / 100	0 ms	328 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef tuple <ll,ll,ll> plll;
typedef vector <plll> vplll;
typedef pair <ll,ll> pll;
typedef vector <ll> vll;
typedef vector <pll> vpll;
typedef vector <vector <pll>> vvpll;
typedef vector <vector <ll>> vvll;
typedef vector <bool> vb;
typedef vector <vector <bool>> vvb;
#define loop(i, s, e) for (ll i = (s); i < (e); ++i)
#define loopr(i, e, s) for (ll i = (e)-1; i >= (s); --i)
#define all(a) a.begin(), a.end()
const ll inf = 1e9 + 7;

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    ll n = w.size();
    ll sum = 0;
    vpll v(n);
    loop(i,0,n) v[i] = {w[i], i};
    sort(all(v));
    loop(i,0,n) {
        if (v[i].first == l || v[i].first == u) return {(int)v[i].second};
    }
    for (auto [x,idx] : v) {
        if (x>=l && x<=u) {
            return {(int)idx};
        }

            auto it = lower_bound(v.begin(), v.end(), make_pair(u - x, -inf));
            if (it!= v.end()){
                ll sec = it->second;
                if (sec!= idx)return {(int)idx, (int)sec};
                it++;
                if (it == v.end()) break;
                if (it->first == u-x) {
                    ll sec = it->second;
                    if (sec!= idx)return {(int)idx, (int)sec};
                }
            }

        it = lower_bound(v.begin(), v.end(), make_pair(l - x, -inf));
        if (it!= v.end()){
            ll sec = it->second;
            if (sec!= idx)return {(int)idx, (int)sec};
            it++;
            if (it == v.end()) break;
            if (it->first == l-x) {
                ll sec = it->second;
                if (sec!= idx)return {(int)idx, (int)sec};
            }
        }

    }

    return {};
}

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