Submission #839798

#	Time	Username	Problem	Language	Result	Execution time	Memory
839798		tshabanov7	Exam (eJOI20_exam)	C++17	12 / 100	19 ms	3156 KiB

exam

#include <bits/stdc++.h>

using namespace std;
using ll = long long;

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

    int n;
    cin >> n;

    vector<int> a(n), b(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    for (int i = 0; i < n; i++) {
        cin >> b[i];
    }

    bool subtask2 = true;
    for (int i = 0; i < n; i++) {
        subtask2 &= b[i] == b[0];
    }

    if (subtask2) {
        int ans = 0;
        for (int i = 0; i < n; i++) {
            if (a[i] > b[0]) {
                continue;
            }

            bool ok = false;
            int j = i;
            while (j < n && a[j] <= b[0]) {
                ok |= a[j] == b[0];
                j++;
            }

            if (ok) {
                ans += j - i;
            }
            i = j - 1;
        }

        cout << ans << '\n';
    }

    return 0;
}

• Subtask 1: 0 / 14
• Subtask 2: 12 / 12
• Subtask 3: 0 / 13
• Subtask 4: 0 / 23
• Subtask 5: 0 / 16
• Subtask 6: 0 / 22