답안 #864793

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
864793	2023-10-23T15:40:56 Z	serifefedartar	Self Study (JOI22_ho_t2)	C++17	100 / 100	200 ms	11408 KB

Main

#include <bits/stdc++.h>
using namespace std;
 
#define fast ios::sync_with_stdio(0);cin.tie(0);
#define s second
#define f first
typedef long long ll;
const ll MOD = 1e9 + 7;
const ll LOGN = 20; 
const ll MAXN = 3e5 + 100;

vector<ll> A, B;
ll N, M;
bool check(ll x) {
	ll need = 0;
	for (int i = 1; i <= N; i++) {
		if (M * A[i] >= x)
			need += (x + A[i] - 1) / A[i];
		else
			need += M + (x - A[i] * M + B[i] - 1) / B[i];
		if (need > N * M)
			return false;
	}
	return (need <= N * M);
}

int main() {
	fast
	cin >> N >> M;

	A = vector<ll>(N+1);
	B = vector<ll>(N+1);
	for (int i = 1; i <= N; i++)
		cin >> A[i];
	for (int i = 1; i <= N; i++)
		cin >> B[i];
	for (int i = 1; i <= N; i++)
		A[i] = max(A[i], B[i]);

	ll L = 0;
	ll R = 2 * 1e18;
	ll ans = -1;
	while (L <= R) {
		ll mid = L + (R-L)/2;
		if (check(mid)) {
			L = mid + 1;
			ans = mid;
		} else
			R = mid - 1;
	}
	cout << ans << "\n";
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	600 KB	Output is correct
2	Correct	1 ms	500 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	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	82 ms	4956 KB	Output is correct
12	Correct	86 ms	4956 KB	Output is correct
13	Correct	66 ms	4956 KB	Output is correct
14	Correct	56 ms	4956 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	33 ms	6304 KB	Output is correct
17	Correct	79 ms	11344 KB	Output is correct
18	Correct	81 ms	10832 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	33 ms	6304 KB	Output is correct
3	Correct	79 ms	11344 KB	Output is correct
4	Correct	81 ms	10832 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	368 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	44 ms	2652 KB	Output is correct
14	Correct	28 ms	1884 KB	Output is correct
15	Correct	20 ms	1628 KB	Output is correct
16	Correct	21 ms	1372 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	600 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	3 ms	604 KB	Output is correct

Subtask #3
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	600 KB	Output is correct
2	Correct	1 ms	500 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	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	82 ms	4956 KB	Output is correct
12	Correct	86 ms	4956 KB	Output is correct
13	Correct	66 ms	4956 KB	Output is correct
14	Correct	56 ms	4956 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	1 ms	368 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	44 ms	2652 KB	Output is correct
24	Correct	28 ms	1884 KB	Output is correct
25	Correct	20 ms	1628 KB	Output is correct
26	Correct	21 ms	1372 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	1 ms	600 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	3 ms	604 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	33 ms	6304 KB	Output is correct
36	Correct	79 ms	11344 KB	Output is correct
37	Correct	81 ms	10832 KB	Output is correct
38	Correct	1 ms	600 KB	Output is correct
39	Correct	0 ms	460 KB	Output is correct
40	Correct	0 ms	348 KB	Output is correct
41	Correct	0 ms	348 KB	Output is correct
42	Correct	0 ms	348 KB	Output is correct
43	Correct	1 ms	348 KB	Output is correct
44	Correct	0 ms	388 KB	Output is correct
45	Correct	2 ms	1016 KB	Output is correct
46	Correct	3 ms	604 KB	Output is correct
47	Correct	1 ms	348 KB	Output is correct
48	Correct	16 ms	2140 KB	Output is correct
49	Correct	1 ms	348 KB	Output is correct
50	Correct	0 ms	348 KB	Output is correct
51	Correct	2 ms	604 KB	Output is correct
52	Correct	0 ms	604 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Correct	1 ms	348 KB	Output is correct
55	Correct	42 ms	5720 KB	Output is correct
56	Correct	31 ms	3416 KB	Output is correct
57	Correct	21 ms	3164 KB	Output is correct

Subtask #4
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	368 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	44 ms	2652 KB	Output is correct
10	Correct	28 ms	1884 KB	Output is correct
11	Correct	20 ms	1628 KB	Output is correct
12	Correct	21 ms	1372 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	600 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	3 ms	604 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	33 ms	6304 KB	Output is correct
22	Correct	79 ms	11344 KB	Output is correct
23	Correct	81 ms	10832 KB	Output is correct
24	Correct	27 ms	2068 KB	Output is correct
25	Correct	64 ms	5124 KB	Output is correct
26	Correct	13 ms	1368 KB	Output is correct
27	Correct	96 ms	10776 KB	Output is correct
28	Correct	86 ms	10816 KB	Output is correct
29	Correct	106 ms	10932 KB	Output is correct
30	Correct	109 ms	10884 KB	Output is correct
31	Correct	200 ms	10944 KB	Output is correct
32	Correct	102 ms	6168 KB	Output is correct
33	Correct	144 ms	11408 KB	Output is correct
34	Correct	90 ms	6316 KB	Output is correct

Subtask #5
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	600 KB	Output is correct
2	Correct	1 ms	500 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	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	82 ms	4956 KB	Output is correct
12	Correct	86 ms	4956 KB	Output is correct
13	Correct	66 ms	4956 KB	Output is correct
14	Correct	56 ms	4956 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	1 ms	368 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	44 ms	2652 KB	Output is correct
24	Correct	28 ms	1884 KB	Output is correct
25	Correct	20 ms	1628 KB	Output is correct
26	Correct	21 ms	1372 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	1 ms	600 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	3 ms	604 KB	Output is correct
34	Correct	1 ms	600 KB	Output is correct
35	Correct	0 ms	460 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	1 ms	348 KB	Output is correct
40	Correct	0 ms	388 KB	Output is correct
41	Correct	2 ms	1016 KB	Output is correct
42	Correct	3 ms	604 KB	Output is correct
43	Correct	1 ms	348 KB	Output is correct
44	Correct	16 ms	2140 KB	Output is correct
45	Correct	1 ms	348 KB	Output is correct
46	Correct	0 ms	348 KB	Output is correct
47	Correct	2 ms	604 KB	Output is correct
48	Correct	0 ms	604 KB	Output is correct
49	Correct	0 ms	348 KB	Output is correct
50	Correct	1 ms	348 KB	Output is correct
51	Correct	42 ms	5720 KB	Output is correct
52	Correct	31 ms	3416 KB	Output is correct
53	Correct	21 ms	3164 KB	Output is correct
54	Correct	27 ms	2068 KB	Output is correct
55	Correct	64 ms	5124 KB	Output is correct
56	Correct	13 ms	1368 KB	Output is correct
57	Correct	96 ms	10776 KB	Output is correct
58	Correct	86 ms	10816 KB	Output is correct
59	Correct	106 ms	10932 KB	Output is correct
60	Correct	109 ms	10884 KB	Output is correct
61	Correct	200 ms	10944 KB	Output is correct
62	Correct	102 ms	6168 KB	Output is correct
63	Correct	144 ms	11408 KB	Output is correct
64	Correct	90 ms	6316 KB	Output is correct
65	Correct	0 ms	348 KB	Output is correct
66	Correct	33 ms	6304 KB	Output is correct
67	Correct	79 ms	11344 KB	Output is correct
68	Correct	81 ms	10832 KB	Output is correct
69	Correct	19 ms	1372 KB	Output is correct
70	Correct	5 ms	604 KB	Output is correct
71	Correct	0 ms	348 KB	Output is correct
72	Correct	28 ms	1980 KB	Output is correct
73	Correct	6 ms	860 KB	Output is correct
74	Correct	1 ms	348 KB	Output is correct
75	Correct	97 ms	10888 KB	Output is correct
76	Correct	107 ms	10884 KB	Output is correct
77	Correct	111 ms	11012 KB	Output is correct
78	Correct	139 ms	10940 KB	Output is correct
79	Correct	187 ms	10880 KB	Output is correct
80	Correct	200 ms	11040 KB	Output is correct
81	Correct	132 ms	8832 KB	Output is correct
82	Correct	96 ms	8836 KB	Output is correct

답안 #864793

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