답안 #654235

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
654235	2022-10-30T13:34:26 Z	Hanksburger	Worst Reporter 3 (JOI18_worst_reporter3)	C++17	100 / 100	1705 ms	8208 KB

worst_reporter3

#include <bits/stdc++.h>
#define int long long
using namespace std;
int a[500005], n, q;
int f(int t, int x)
{
    int l=0, r=n+1;
    while (l<r)
    {
        int m=(l+r)/2;
        if (t/a[m]*a[m]-m<=x)
            r=m;
        else
            l=m+1;
    }
    return n-r+2;
}
signed main()
{
    cin >> n >> q;
    a[0]=1;
    for (int i=1; i<=n; i++)
    {
        cin >> a[i];
        a[i]=((a[i]-1)/a[i-1]+1)*a[i-1];
    }
    for (int i=1; i<=q; i++)
    {
        int t, l, r;
        cin >> t >> l >> r;
        cout << f(t, r)-f(t, l-1) << '\n';
    }
}

Subtask #1

7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1587 ms	8208 KB	Output is correct
2	Correct	1658 ms	8064 KB	Output is correct
3	Correct	1705 ms	8012 KB	Output is correct
4	Correct	1577 ms	7916 KB	Output is correct
5	Correct	1627 ms	8008 KB	Output is correct
6	Correct	1611 ms	7940 KB	Output is correct

Subtask #2

12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	212 KB	Output is correct
2	Correct	3 ms	212 KB	Output is correct
3	Correct	3 ms	212 KB	Output is correct
4	Correct	3 ms	212 KB	Output is correct
5	Correct	3 ms	212 KB	Output is correct
6	Correct	3 ms	316 KB	Output is correct

Subtask #3

81.0 / 81.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1587 ms	8208 KB	Output is correct
2	Correct	1658 ms	8064 KB	Output is correct
3	Correct	1705 ms	8012 KB	Output is correct
4	Correct	1577 ms	7916 KB	Output is correct
5	Correct	1627 ms	8008 KB	Output is correct
6	Correct	1611 ms	7940 KB	Output is correct
7	Correct	3 ms	212 KB	Output is correct
8	Correct	3 ms	212 KB	Output is correct
9	Correct	3 ms	212 KB	Output is correct
10	Correct	3 ms	212 KB	Output is correct
11	Correct	3 ms	212 KB	Output is correct
12	Correct	3 ms	316 KB	Output is correct
13	Correct	1365 ms	6096 KB	Output is correct
14	Correct	1364 ms	5220 KB	Output is correct
15	Correct	1370 ms	6048 KB	Output is correct
16	Correct	1385 ms	5984 KB	Output is correct
17	Correct	1501 ms	6560 KB	Output is correct
18	Correct	1541 ms	6572 KB	Output is correct
19	Correct	1464 ms	6584 KB	Output is correct
20	Correct	1519 ms	6744 KB	Output is correct
21	Correct	1486 ms	6584 KB	Output is correct
22	Correct	1478 ms	6804 KB	Output is correct
23	Correct	1511 ms	6776 KB	Output is correct
24	Correct	1495 ms	6740 KB	Output is correct
25	Correct	1615 ms	7904 KB	Output is correct
26	Correct	1651 ms	7944 KB	Output is correct
27	Correct	1578 ms	7076 KB	Output is correct
28	Correct	1534 ms	6864 KB	Output is correct
29	Correct	1534 ms	7016 KB	Output is correct
30	Correct	1545 ms	7236 KB	Output is correct
31	Correct	1542 ms	6960 KB	Output is correct
32	Correct	1455 ms	7456 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct