Submission #1150670

#	Time	Username	Problem	Language	Result	Execution time	Memory
1150670		eri16	Separator (CEOI19_separator)	C++20	100 / 100	122 ms	11332 KiB

separator

#include <bits/stdc++.h>

using namespace std;

const int MOD = 1e9 ; 

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    long long a, b, max1 = 0;
    cin >> a;

    vector<int> v;
    v.reserve(a);

    cin >> b;
    max1 = b;
    v.push_back(b);
    
    cout << 1 << '\n';

    for (int i = 1; i < a; i++) {
        cin >> b;
        b = (b + v.size()) % MOD;

        auto it = lower_bound(v.begin(), v.end(), b);
        v.erase(it, v.end());

        if (b > max1) {
            v.push_back(b);
            max1 = b;
        }

        cout << v.size() << '\n';
    }
}

• Subtask 1: 20 / 20
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40
• Subtask 4: 10 / 10