Submission #825172

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
825172	2023-08-14 14:59:08	drdilyor	Lottery (CEOI18_lot)	C++17	100 / 100	263 ms	8272 KiB

lot

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
signed main() {
    cin.tie(0)->sync_with_stdio(0);
    int n, m;
    cin >> n >> m;
    vector<int> arr(n);
    for (int& i : arr) cin >> i;
    int q;
    cin >> q;
    vector<int> ask(q), asks;
    for (int& i : ask) cin >> i;
    asks = ask;
    sort(asks.begin(), asks.end());
    vector<int> rev(n+1, -1);
    {
        int k = 0;
        for (int i : asks) {
            rev[i] = k;
            k++;
        }
    }
    for (int i = n-1; i >= 0; i--) {
        if (rev[i] == -1)
            rev[i] = rev[i+1];
        if (rev[i] == -1) rev[i] = 100;
 
 
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• Subtask 1: 25 / 25
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20