Submission #1219611

#	Time	Username	Problem	Language	Result	Execution time	Memory
1219611		AMel0n	Detecting Molecules (IOI16_molecules)	C++20	69 / 100	2 ms	840 KiB

molecules

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
#define FOR(i,N) for(ll i = 0; i < N; i++)
#define all(x) (x).begin(), (x).end()
#define F first 
#define S second

#include "molecules.h"
vector<int> w;
vector<int> mstv(multiset<ll> &ms){
    vector<int> v;
    FOR(i, w.size()) {
        if (ms.find(w[i]) != ms.end()){
            ms.erase(ms.find(w[i]));
            v.push_back(i);
        }
    }
    return v;
}
vector<int> find_subset(int l, int u, vector<int> W) {
    w = W;
    sort(all(W));
    ll sum = 0;
    multiset<ll> res;
    FOR(i, W.size()) {
        if (sum + W[i] > u) {
            if (res.empty()) return {};
            for(ll j = i; j < W.size(), sum < l; j++) {
                sum -= *res.begin();
                res.erase(res.begin());
                sum += W[j];
                res.insert(W[j]);
            }
            if (l <= sum && sum <= u) return mstv(res);
            else return {};
        } else if (l <= sum + W[i] && sum + W[i] <= u) {
            sum += W[i];
            res.insert(W[i]);
            return mstv(res);
        } else {
            sum += W[i];
            res.insert(W[i]);
        }
    }
    return {};
}

Compilation message (stderr)

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: 0 / 31