Submission #1097011

#	Time	Username	Problem	Language	Result	Execution time	Memory
1097011		vladilius	Worst Reporter 3 (JOI18_worst_reporter3)	C++17	0 / 100	2033 ms	7340 KiB

worst_reporter3

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define pb push_back
#define ff first
#define ss second

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    
    int n, q; cin>>n>>q;
    vector<int> d(n + 1);
    for (int i = 1; i <= n; i++){
        cin>>d[i];
    }
    vector<int> k(n + 1);
    k[1] = d[1];
    for (int i = 2; i <= n; i++){
        k[i] = ceil(1.0 * (d[i] + 1) / k[i - 1]) * k[i - 1];
    }
    // x[i] = t * k[i] - i, t >= 0
    
    for (int i = 1; i <= q; i++){
        int t, l, r; cin>>t>>l>>r;
        vector<int> x(n + 1);
        int p = t - 1;
        for (int j = 1; j <= n; j++){
            int f = (p + j) / k[j];
            x[j] = f * k[j] - j;
            p = x[j] - 1;
        }
        int out = (l <= t && t <= r);
        for (int j = 1; j <= n; j++){
            out += (l <= x[j] && x[j] <= r);
        }
        cout<<out<<"\n";
    }
}

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