Submission #781013

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
781013	2023-07-12T15:40:28 Z	ymm	Self Study (JOI22_ho_t2)	C++17	100 / 100	350 ms	11468 KB

Main

#include <bits/stdc++.h>
#define Loop(x,l,r) for (ll x = (l); x < (ll)(r); ++x)
#define LoopR(x,l,r) for (ll x = (r)-1; x >= (ll)(l); --x)
typedef long long ll;
typedef std::pair<int, int> pii;
typedef std::pair<ll , ll > pll;
using namespace std;

int main()
{
	cin.tie(0) -> sync_with_stdio(false);
	ll n, m;
	cin >> n >> m;
	vector<ll> a(n), b(n);
	for (auto &x : a)
		cin >> x;
	Loop (i,0,n) {
		cin >> b[i];
		a[i] = max(a[i], b[i]);
	}
	ll l = 0, r = 2e18;
	while (l < r) {
		ll target = (l+r+1)/2;
		ll cnt = 0;
		Loop (i,0,n) {
			ll x = (target+a[i]-1)/a[i];
			if (x > m)
				x = m + (target - m*a[i] + b[i]-1)/b[i];
			cnt += x;
			if (cnt > 1e18)
				cnt = 1e18;
		}
		if (cnt <= n*m)
			l = target;
		else
			r = target-1;
	}
	cout << l << '\n';
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	4 ms	340 KB	Output is correct
11	Correct	212 ms	4948 KB	Output is correct
12	Correct	208 ms	4948 KB	Output is correct
13	Correct	216 ms	5068 KB	Output is correct
14	Correct	267 ms	4948 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	339 ms	6184 KB	Output is correct
17	Correct	234 ms	11392 KB	Output is correct
18	Correct	214 ms	10764 KB	Output is correct

Subtask #2
25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	339 ms	6184 KB	Output is correct
3	Correct	234 ms	11392 KB	Output is correct
4	Correct	214 ms	10764 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	111 ms	2660 KB	Output is correct
14	Correct	72 ms	1876 KB	Output is correct
15	Correct	53 ms	1492 KB	Output is correct
16	Correct	44 ms	1236 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	6 ms	340 KB	Output is correct
23	Correct	4 ms	464 KB	Output is correct

Subtask #3
27.0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	4 ms	340 KB	Output is correct
11	Correct	212 ms	4948 KB	Output is correct
12	Correct	208 ms	4948 KB	Output is correct
13	Correct	216 ms	5068 KB	Output is correct
14	Correct	267 ms	4948 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	111 ms	2660 KB	Output is correct
24	Correct	72 ms	1876 KB	Output is correct
25	Correct	53 ms	1492 KB	Output is correct
26	Correct	44 ms	1236 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	6 ms	340 KB	Output is correct
33	Correct	4 ms	464 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	339 ms	6184 KB	Output is correct
36	Correct	234 ms	11392 KB	Output is correct
37	Correct	214 ms	10764 KB	Output is correct
38	Correct	1 ms	212 KB	Output is correct
39	Correct	0 ms	316 KB	Output is correct
40	Correct	0 ms	212 KB	Output is correct
41	Correct	1 ms	212 KB	Output is correct
42	Correct	0 ms	212 KB	Output is correct
43	Correct	1 ms	316 KB	Output is correct
44	Correct	0 ms	212 KB	Output is correct
45	Correct	4 ms	504 KB	Output is correct
46	Correct	7 ms	596 KB	Output is correct
47	Correct	1 ms	332 KB	Output is correct
48	Correct	38 ms	2112 KB	Output is correct
49	Correct	0 ms	320 KB	Output is correct
50	Correct	1 ms	320 KB	Output is correct
51	Correct	4 ms	468 KB	Output is correct
52	Correct	0 ms	320 KB	Output is correct
53	Correct	0 ms	212 KB	Output is correct
54	Correct	0 ms	324 KB	Output is correct
55	Correct	108 ms	5516 KB	Output is correct
56	Correct	73 ms	3156 KB	Output is correct
57	Correct	89 ms	3156 KB	Output is correct

Subtask #4
29.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	111 ms	2660 KB	Output is correct
10	Correct	72 ms	1876 KB	Output is correct
11	Correct	53 ms	1492 KB	Output is correct
12	Correct	44 ms	1236 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	6 ms	340 KB	Output is correct
19	Correct	4 ms	464 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	339 ms	6184 KB	Output is correct
22	Correct	234 ms	11392 KB	Output is correct
23	Correct	214 ms	10764 KB	Output is correct
24	Correct	35 ms	1936 KB	Output is correct
25	Correct	101 ms	4980 KB	Output is correct
26	Correct	24 ms	1352 KB	Output is correct
27	Correct	214 ms	10804 KB	Output is correct
28	Correct	220 ms	10804 KB	Output is correct
29	Correct	217 ms	10756 KB	Output is correct
30	Correct	225 ms	10804 KB	Output is correct
31	Correct	216 ms	10752 KB	Output is correct
32	Correct	333 ms	6184 KB	Output is correct
33	Correct	306 ms	11468 KB	Output is correct
34	Correct	348 ms	6220 KB	Output is correct

Subtask #5
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	4 ms	340 KB	Output is correct
11	Correct	212 ms	4948 KB	Output is correct
12	Correct	208 ms	4948 KB	Output is correct
13	Correct	216 ms	5068 KB	Output is correct
14	Correct	267 ms	4948 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	111 ms	2660 KB	Output is correct
24	Correct	72 ms	1876 KB	Output is correct
25	Correct	53 ms	1492 KB	Output is correct
26	Correct	44 ms	1236 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	6 ms	340 KB	Output is correct
33	Correct	4 ms	464 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	0 ms	316 KB	Output is correct
36	Correct	0 ms	212 KB	Output is correct
37	Correct	1 ms	212 KB	Output is correct
38	Correct	0 ms	212 KB	Output is correct
39	Correct	1 ms	316 KB	Output is correct
40	Correct	0 ms	212 KB	Output is correct
41	Correct	4 ms	504 KB	Output is correct
42	Correct	7 ms	596 KB	Output is correct
43	Correct	1 ms	332 KB	Output is correct
44	Correct	38 ms	2112 KB	Output is correct
45	Correct	0 ms	320 KB	Output is correct
46	Correct	1 ms	320 KB	Output is correct
47	Correct	4 ms	468 KB	Output is correct
48	Correct	0 ms	320 KB	Output is correct
49	Correct	0 ms	212 KB	Output is correct
50	Correct	0 ms	324 KB	Output is correct
51	Correct	108 ms	5516 KB	Output is correct
52	Correct	73 ms	3156 KB	Output is correct
53	Correct	89 ms	3156 KB	Output is correct
54	Correct	35 ms	1936 KB	Output is correct
55	Correct	101 ms	4980 KB	Output is correct
56	Correct	24 ms	1352 KB	Output is correct
57	Correct	214 ms	10804 KB	Output is correct
58	Correct	220 ms	10804 KB	Output is correct
59	Correct	217 ms	10756 KB	Output is correct
60	Correct	225 ms	10804 KB	Output is correct
61	Correct	216 ms	10752 KB	Output is correct
62	Correct	333 ms	6184 KB	Output is correct
63	Correct	306 ms	11468 KB	Output is correct
64	Correct	348 ms	6220 KB	Output is correct
65	Correct	1 ms	212 KB	Output is correct
66	Correct	339 ms	6184 KB	Output is correct
67	Correct	234 ms	11392 KB	Output is correct
68	Correct	214 ms	10764 KB	Output is correct
69	Correct	26 ms	1364 KB	Output is correct
70	Correct	7 ms	588 KB	Output is correct
71	Correct	0 ms	212 KB	Output is correct
72	Correct	34 ms	1828 KB	Output is correct
73	Correct	8 ms	596 KB	Output is correct
74	Correct	1 ms	340 KB	Output is correct
75	Correct	218 ms	10768 KB	Output is correct
76	Correct	219 ms	10800 KB	Output is correct
77	Correct	223 ms	10880 KB	Output is correct
78	Correct	232 ms	10800 KB	Output is correct
79	Correct	236 ms	10748 KB	Output is correct
80	Correct	232 ms	10880 KB	Output is correct
81	Correct	290 ms	8700 KB	Output is correct
82	Correct	350 ms	8896 KB	Output is correct

Submission #781013

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 25.0 / 25.0

Subtask #3 27.0 / 27.0

Subtask #4 29.0 / 29.0

Subtask #5 9.0 / 9.0

Subtask #1
10.0 / 10.0

Subtask #2
25.0 / 25.0

Subtask #3
27.0 / 27.0

Subtask #4
29.0 / 29.0

Subtask #5
9.0 / 9.0