Submission #25,465

2026-02-20 11:09:23

cpp17

Accepted 50/50

82ms

564 KiB

#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main() {
	int m,n;
	cin>>n>>m;
	int s,ss;
	int a;
	for(int i=0;i<n;i++)
	{
		cin>>s>>ss;
		a=s*24+ss;
		cin>>s>>ss;
		a=s*24+ss-a;
		cout<<(a-1)/m<<'\n';
	}
}

	Sum	Test	Verdict		Time	Memory
base	50/50
		1	Accepted	0/0	1ms	500 KiB
		2	Accepted	0/0	12ms	316 KiB
		3	Accepted	5/5	1ms	316 KiB
		4	Accepted	5/5	75ms	560 KiB
		5	Accepted	3/3	1ms	316 KiB
		6	Accepted	3/3	1ms	376 KiB
		7	Accepted	3/3	2ms	508 KiB
		8	Accepted	3/3	2ms	316 KiB
		9	Accepted	3/3	2ms	500 KiB
		10	Accepted	3/3	1ms	500 KiB
		11	Accepted	3/3	1ms	316 KiB
		12	Accepted	1/1	1ms	316 KiB
		13	Accepted	1/1	1ms	316 KiB
		14	Accepted	1/1	1ms	316 KiB
		15	Accepted	1/1	2ms	508 KiB
		16	Accepted	2/2	79ms	420 KiB
		17	Accepted	3/3	81ms	476 KiB
		18	Accepted	2/2	81ms	532 KiB
		19	Accepted	3/3	79ms	444 KiB
		20	Accepted	1/1	78ms	528 KiB
		21	Accepted	1/1	82ms	316 KiB
		22	Accepted	3/3	79ms	564 KiB