oj.uz

답안 #159963

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
159963 2019-10-25T15:11:51 Z combi1k1 Worst Reporter 3 (JOI18_worst_reporter3) C++14
100 / 100
 931 ms 25496 KB 
#include<bits/stdc++.h>

using namespace std;

#define int long long

const int   N   = 5e5 + 5;

int d[N];
int n, q;

int get(int T,int P)    {
    int l = 0;
    int r = n + 1;
    for(; l < r ;)  {
        int m = (l + r) / 2;

        if (T / d[m] * d[m] < P + m)
            r = m;
        else
            l = m + 1;
    }
    return  l;
}

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

    cin >> n >> q;

    d[0] = 1;

    for(int i = 1 ; i <= n ; ++i)   {
        int x;  cin >> x;
        int k = (d[i - 1] + x - 1) / d[i - 1];
        d[i] = k * d[i - 1];
    }

    for(int i = 1 ; i <= q ; ++i)   {
        int T;  cin >> T;
        int l;  cin >> l;
        int r;  cin >> r;

        cout << get(T,l) - get(T,r + 1) << "\n";
    }
}
/*
3 6
2
5
3
1 2 4
2 2 4
3 2 4
4 2 4
5 2 4
6 2 4
*/

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 931 ms 23220 KB Output is correct
2 Correct 883 ms 22704 KB Output is correct
3 Correct 833 ms 23004 KB Output is correct
4 Correct 872 ms 22812 KB Output is correct
5 Correct 881 ms 22820 KB Output is correct
6 Correct 858 ms 22948 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 3 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 3 ms 376 KB Output is correct

Subtask #3
81.0 / 81.0

# 결과 실행 시간 메모리 Grader output
1 Correct 931 ms 23220 KB Output is correct
2 Correct 883 ms 22704 KB Output is correct
3 Correct 833 ms 23004 KB Output is correct
4 Correct 872 ms 22812 KB Output is correct
5 Correct 881 ms 22820 KB Output is correct
6 Correct 858 ms 22948 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 565 ms 21296 KB Output is correct
14 Correct 563 ms 21980 KB Output is correct
15 Correct 541 ms 20556 KB Output is correct
16 Correct 551 ms 21112 KB Output is correct
17 Correct 729 ms 25336 KB Output is correct
18 Correct 693 ms 25432 KB Output is correct
19 Correct 683 ms 25476 KB Output is correct
20 Correct 697 ms 25308 KB Output is correct
21 Correct 698 ms 25496 KB Output is correct
22 Correct 687 ms 25464 KB Output is correct
23 Correct 708 ms 25400 KB Output is correct
24 Correct 699 ms 25480 KB Output is correct
25 Correct 858 ms 22904 KB Output is correct
26 Correct 859 ms 22904 KB Output is correct
27 Correct 778 ms 25120 KB Output is correct
28 Correct 744 ms 25080 KB Output is correct
29 Correct 707 ms 24824 KB Output is correct
30 Correct 803 ms 24952 KB Output is correct
31 Correct 721 ms 25336 KB Output is correct
32 Correct 687 ms 21368 KB Output is correct
33 Correct 2 ms 376 KB Output is correct