답안 #1035033

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1035033	2024-07-26T03:19:24 Z	yellowtoad	Worst Reporter 3 (JOI18_worst_reporter3)	C++17	100 / 100	1125 ms	29268 KB

worst_reporter3

#include <iostream>
using namespace std;

long long n, test, a[500010], b[500010], ll, rr, tim, l, r, mid, tmp;

int main() {
	cin >> n >> test;
	for (int i = 1; i <= n; i++) cin >> a[i];
	b[0] = 1;
	for (int i = 1; i <= n; i++) b[i] = (a[i]+b[i-1]-1)/b[i-1]*b[i-1];
	while (test--) {
		cin >> tim >> ll >> rr;
		l = 0; r = n;
		while (l <= r) {
			mid = (l+r)/2;
			if ((tim/b[mid])*b[mid]-mid >= ll) l = mid+1;
			else r = mid-1;
		}
		tmp = r;
		l = 0; r = n;
		while (l <= r) {
			mid = (l+r)/2;
			if ((tim/b[mid])*b[mid]-mid <= rr) r = mid-1;
			else l = mid+1;
		}
		cout << tmp-r << endl;
	}
}

Subtask #1

7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1125 ms	25296 KB	Output is correct
2	Correct	1081 ms	25168 KB	Output is correct
3	Correct	1065 ms	25308 KB	Output is correct
4	Correct	1060 ms	25316 KB	Output is correct
5	Correct	1120 ms	25176 KB	Output is correct
6	Correct	1041 ms	25456 KB	Output is correct

Subtask #2

12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	344 KB	Output is correct
2	Correct	2 ms	348 KB	Output is correct
3	Correct	2 ms	348 KB	Output is correct
4	Correct	2 ms	348 KB	Output is correct
5	Correct	2 ms	348 KB	Output is correct
6	Correct	2 ms	348 KB	Output is correct

Subtask #3

81.0 / 81.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1125 ms	25296 KB	Output is correct
2	Correct	1081 ms	25168 KB	Output is correct
3	Correct	1065 ms	25308 KB	Output is correct
4	Correct	1060 ms	25316 KB	Output is correct
5	Correct	1120 ms	25176 KB	Output is correct
6	Correct	1041 ms	25456 KB	Output is correct
7	Correct	2 ms	344 KB	Output is correct
8	Correct	2 ms	348 KB	Output is correct
9	Correct	2 ms	348 KB	Output is correct
10	Correct	2 ms	348 KB	Output is correct
11	Correct	2 ms	348 KB	Output is correct
12	Correct	2 ms	348 KB	Output is correct
13	Correct	931 ms	25064 KB	Output is correct
14	Correct	909 ms	25536 KB	Output is correct
15	Correct	905 ms	24400 KB	Output is correct
16	Correct	939 ms	24916 KB	Output is correct
17	Correct	975 ms	29072 KB	Output is correct
18	Correct	995 ms	29008 KB	Output is correct
19	Correct	993 ms	29268 KB	Output is correct
20	Correct	995 ms	29008 KB	Output is correct
21	Correct	1028 ms	29048 KB	Output is correct
22	Correct	1014 ms	29264 KB	Output is correct
23	Correct	954 ms	29008 KB	Output is correct
24	Correct	982 ms	29192 KB	Output is correct
25	Correct	1096 ms	26532 KB	Output is correct
26	Correct	1029 ms	26448 KB	Output is correct
27	Correct	978 ms	28632 KB	Output is correct
28	Correct	942 ms	29068 KB	Output is correct
29	Correct	971 ms	28500 KB	Output is correct
30	Correct	986 ms	28680 KB	Output is correct
31	Correct	977 ms	29044 KB	Output is correct
32	Correct	908 ms	25176 KB	Output is correct
33	Correct	1 ms	344 KB	Output is correct