Submission #937553

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
937553	2024-03-04T08:29:38 Z	Gromp15	Self Study (JOI22_ho_t2)	C++17	100 / 100	227 ms	9244 KB

Main

#include <bits/stdc++.h>
#define ll long long
#define ar array
#define db double
#define all(x) x.begin(), x.end()
#define sz(x) (int)x.size()
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define rint(l, r) uniform_int_distribution<int>(l, r)(rng)
template<typename T> bool ckmin(T &a, const T &b) { return a > b ? a = b, 1 : 0; }
template<typename T> bool ckmax(T &a, const T &b) { return a < b ? a = b, 1 : 0; }
void test_case() {
	int n, m;
	cin >> n >> m;
	vector<int> a(n), b(n);
	for (int &x : a) cin >> x;
	for (int &x : b) cin >> x;
	ll l = 1, r = 1e18, ans = 1;
	while (l <= r) {
		ll mid = (l+r)/2, used = 0;
		for (int i = 0; i < n; i++) {
			ll cur = mid;
			if (a[i] > b[i]) {
				ll use = min<ll>(m, (cur + a[i] - 1) / a[i]);
				cur -= use * a[i];
				used += use;
			}
			if (cur > 0) used += (cur + b[i] - 1) / b[i];
			if (used > (ll)n*m) break;
		}
		if (used <= (ll)n*m) ans = mid, l = mid+1;
		else r = mid-1;
	}
	cout << ans << '\n';



}
int main() {
    cin.tie(0)->sync_with_stdio(0);
    int t = 1;
//    cin >> t;
    while (t--) test_case();
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	2 ms	348 KB	Output is correct
11	Correct	89 ms	2652 KB	Output is correct
12	Correct	95 ms	2904 KB	Output is correct
13	Correct	65 ms	2648 KB	Output is correct
14	Correct	57 ms	2652 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	26 ms	3932 KB	Output is correct
17	Correct	82 ms	9184 KB	Output is correct
18	Correct	82 ms	8540 KB	Output is correct

Subtask #2
25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	26 ms	3932 KB	Output is correct
3	Correct	82 ms	9184 KB	Output is correct
4	Correct	82 ms	8540 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	42 ms	1628 KB	Output is correct
14	Correct	27 ms	1116 KB	Output is correct
15	Correct	20 ms	860 KB	Output is correct
16	Correct	21 ms	860 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	2 ms	604 KB	Output is correct

Subtask #3
27.0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	2 ms	348 KB	Output is correct
11	Correct	89 ms	2652 KB	Output is correct
12	Correct	95 ms	2904 KB	Output is correct
13	Correct	65 ms	2648 KB	Output is correct
14	Correct	57 ms	2652 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	42 ms	1628 KB	Output is correct
24	Correct	27 ms	1116 KB	Output is correct
25	Correct	20 ms	860 KB	Output is correct
26	Correct	21 ms	860 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	1 ms	344 KB	Output is correct
33	Correct	2 ms	604 KB	Output is correct
34	Correct	1 ms	344 KB	Output is correct
35	Correct	26 ms	3932 KB	Output is correct
36	Correct	82 ms	9184 KB	Output is correct
37	Correct	82 ms	8540 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	0 ms	344 KB	Output is correct
41	Correct	0 ms	604 KB	Output is correct
42	Correct	0 ms	348 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	0 ms	348 KB	Output is correct
45	Correct	2 ms	480 KB	Output is correct
46	Correct	3 ms	600 KB	Output is correct
47	Correct	1 ms	604 KB	Output is correct
48	Correct	18 ms	1628 KB	Output is correct
49	Correct	0 ms	348 KB	Output is correct
50	Correct	0 ms	348 KB	Output is correct
51	Correct	3 ms	584 KB	Output is correct
52	Correct	0 ms	348 KB	Output is correct
53	Correct	0 ms	464 KB	Output is correct
54	Correct	0 ms	344 KB	Output is correct
55	Correct	49 ms	4444 KB	Output is correct
56	Correct	26 ms	2396 KB	Output is correct
57	Correct	22 ms	2392 KB	Output is correct

Subtask #4
29.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	42 ms	1628 KB	Output is correct
10	Correct	27 ms	1116 KB	Output is correct
11	Correct	20 ms	860 KB	Output is correct
12	Correct	21 ms	860 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	2 ms	604 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Correct	26 ms	3932 KB	Output is correct
22	Correct	82 ms	9184 KB	Output is correct
23	Correct	82 ms	8540 KB	Output is correct
24	Correct	26 ms	1624 KB	Output is correct
25	Correct	66 ms	3932 KB	Output is correct
26	Correct	11 ms	1316 KB	Output is correct
27	Correct	88 ms	8592 KB	Output is correct
28	Correct	84 ms	8408 KB	Output is correct
29	Correct	87 ms	8536 KB	Output is correct
30	Correct	111 ms	8536 KB	Output is correct
31	Correct	180 ms	8532 KB	Output is correct
32	Correct	105 ms	3920 KB	Output is correct
33	Correct	227 ms	9244 KB	Output is correct
34	Correct	107 ms	3932 KB	Output is correct

Subtask #5
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	2 ms	348 KB	Output is correct
11	Correct	89 ms	2652 KB	Output is correct
12	Correct	95 ms	2904 KB	Output is correct
13	Correct	65 ms	2648 KB	Output is correct
14	Correct	57 ms	2652 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	42 ms	1628 KB	Output is correct
24	Correct	27 ms	1116 KB	Output is correct
25	Correct	20 ms	860 KB	Output is correct
26	Correct	21 ms	860 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	1 ms	344 KB	Output is correct
33	Correct	2 ms	604 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	344 KB	Output is correct
37	Correct	0 ms	604 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	0 ms	348 KB	Output is correct
41	Correct	2 ms	480 KB	Output is correct
42	Correct	3 ms	600 KB	Output is correct
43	Correct	1 ms	604 KB	Output is correct
44	Correct	18 ms	1628 KB	Output is correct
45	Correct	0 ms	348 KB	Output is correct
46	Correct	0 ms	348 KB	Output is correct
47	Correct	3 ms	584 KB	Output is correct
48	Correct	0 ms	348 KB	Output is correct
49	Correct	0 ms	464 KB	Output is correct
50	Correct	0 ms	344 KB	Output is correct
51	Correct	49 ms	4444 KB	Output is correct
52	Correct	26 ms	2396 KB	Output is correct
53	Correct	22 ms	2392 KB	Output is correct
54	Correct	26 ms	1624 KB	Output is correct
55	Correct	66 ms	3932 KB	Output is correct
56	Correct	11 ms	1316 KB	Output is correct
57	Correct	88 ms	8592 KB	Output is correct
58	Correct	84 ms	8408 KB	Output is correct
59	Correct	87 ms	8536 KB	Output is correct
60	Correct	111 ms	8536 KB	Output is correct
61	Correct	180 ms	8532 KB	Output is correct
62	Correct	105 ms	3920 KB	Output is correct
63	Correct	227 ms	9244 KB	Output is correct
64	Correct	107 ms	3932 KB	Output is correct
65	Correct	1 ms	344 KB	Output is correct
66	Correct	26 ms	3932 KB	Output is correct
67	Correct	82 ms	9184 KB	Output is correct
68	Correct	82 ms	8540 KB	Output is correct
69	Correct	20 ms	1344 KB	Output is correct
70	Correct	6 ms	604 KB	Output is correct
71	Correct	0 ms	348 KB	Output is correct
72	Correct	30 ms	1564 KB	Output is correct
73	Correct	6 ms	604 KB	Output is correct
74	Correct	1 ms	344 KB	Output is correct
75	Correct	101 ms	8600 KB	Output is correct
76	Correct	117 ms	8380 KB	Output is correct
77	Correct	119 ms	8532 KB	Output is correct
78	Correct	148 ms	8536 KB	Output is correct
79	Correct	199 ms	8532 KB	Output is correct
80	Correct	209 ms	8592 KB	Output is correct
81	Correct	196 ms	6492 KB	Output is correct
82	Correct	200 ms	6740 KB	Output is correct

Submission #937553

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