Submission #14,943

2025-02-09 10:31:56

cpp17

Accepted 50/50

82ms

564 KiB

#include <bits/stdc++.h>
using namespace std;

#define ll long long

int Q, M;

void solve()
{
    ll a, x, b, y; cin >> a >> x >> b >> y;
    ll A = a*24+x, B = b*24+y;
    if((B-A) % M == 0)cout << (B-A)/M - 1 << "\n";
    else cout << (B-A)/M << "\n";
}

int main() {
	cin >> Q >> M;
    while(Q--)solve();
}

	Sum	Test	Verdict		Time	Memory
base	50/50
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	13ms	316 KiB
		3	Accepted	5/5	1ms	508 KiB
		4	Accepted	5/5	75ms	556 KiB
		5	Accepted	3/3	1ms	316 KiB
		6	Accepted	3/3	1ms	316 KiB
		7	Accepted	3/3	1ms	316 KiB
		8	Accepted	3/3	1ms	316 KiB
		9	Accepted	3/3	1ms	316 KiB
		10	Accepted	3/3	1ms	316 KiB
		11	Accepted	3/3	1ms	348 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	1ms	316 KiB
		16	Accepted	2/2	78ms	444 KiB
		17	Accepted	3/3	78ms	500 KiB
		18	Accepted	2/2	79ms	560 KiB
		19	Accepted	3/3	82ms	476 KiB
		20	Accepted	1/1	79ms	564 KiB
		21	Accepted	1/1	79ms	404 KiB
		22	Accepted	3/3	81ms	564 KiB