Submission #1211910

#	Time	Username	Problem	Language	Result	Execution time	Memory
1211910		countless	Detecting Molecules (IOI16_molecules)	C++20	100 / 100	34 ms	4268 KiB

molecules

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

typedef long long ll;
typedef long double ld;

const ll MOD = 998244353;
const ll INF = 1e18;
const ld EPS = 1e-12;

#define endl "\n"
#define sp <<" "<<
#define REP(i, a, b) for(ll i = a; i < b; i++)
#define dbg(x) cout << #x << " = " << x << endl
#define mp make_pair
#define pb push_back
#define fi first
#define se second
#define fast_io() ios_base::sync_with_stdio(false); cin.tie(NULL)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define sz(x) ((ll)(x).size())

vector<int> find_subset(int L, int R, vector<int> w) {
    int n = w.size();

    vector<pair<int, int>> p(n);
    REP(i, 0, n) p[i] = {w[i], i};
    sort(all(p));

    ll sum = 0;
    deque<int> st;
    REP(i, 0, n) {
        if (sum < L) {
            sum += p[i].fi;
            st.push_back(p[i].se);
        }

        while (sum > R) {
            sum -= w[st.front()];
            st.pop_front();
        }
    }

    vector<int> ans;
    if (sum < L or sum > R) return ans;
    for (auto &x : st) ans.push_back(x);
    return ans;
}

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: 31 / 31