Submission #1192784

#	Time	Username	Problem	Language	Result	Execution time	Memory
1192784		woohyun_jng	Worst Reporter 3 (JOI18_worst_reporter3)	C++20	12 / 100	2095 ms	4356 KiB

worst_reporter3

#include <bits/stdc++.h>
#define int long long

using namespace std;

const int MAX = 500001;

int D[MAX], V[MAX];

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);

    int N, Q, T, L, R, X, ans;

    cin >> N >> Q;

    for (int i = 1; i <= N; i++) {
        cin >> D[i];
        if (i > 1)
            D[i] = (D[i] + D[i - 1] - 1) / D[i - 1] * D[i - 1];
    }

    while (Q--) {
        cin >> T >> L >> R, ans = T >= L && T <= R;

        for (int i = 1; i <= N; i++) {
            X = D[i] * (T / D[i]) - i;
            ans += (X >= L && X <= R);
        }

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

    return 0;
}

• Subtask 1: 0 / 7
• Subtask 2: 12 / 12
• Subtask 3: 0 / 81