답안 #530290

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
530290	2022-02-25T02:06:28 Z	yungyao	Self Study (JOI22_ho_t2)	C++17	100 / 100	248 ms	10596 KB

Main

using namespace std;
#include <iostream>
#include <algorithm>
#include <utility>
#include <vector>
#include <stack>
#include <queue>
#include <set>
#include <map>

typedef long long LL;
typedef pair<int,int> pii;
#define pb push_back
#define mkp make_pair
#define F first
#define S second
#define iter(x) x.begin(),x.end()
#define REP(n) for (int __=n;__--;)
#define REP0(i,n) for (int i=0;i<n;++i)
#define REP1(i,n) for (int i=1;i<=n;++i)

const int maxn = 3e5+10, mod = 0;
const LL inf = 0;

int n;
LL m, a[maxn], b[maxn];
bool bs(LL t){
	__int128 cnt = 0;
	REP1(i, n){
		if (b[i] >= a[i]) cnt += m - (t + b[i] - 1) / b[i];
		else if (a[i] * m >= t) cnt += m - (t + a[i] - 1) / a[i];
		else cnt -= (t - a[i] * m + b[i] - 1) / b[i];
	}
	return cnt >= 0;
}

void solve(){
	cin >> n >> m;
	REP1(i, n) cin >> a[i];
	REP1(i, n) cin >> b[i];
	LL LB = 1, RB = 1e18;
	while (LB != RB){
		LL m = (LB + RB + 1) / 2;
		if (bs(m)) LB = m;
		else RB = m-1;
	}
	cout << LB;
}

int main(){
	ios_base::sync_with_stdio(false); cin.tie(0);

	solve();

	return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	3 ms	400 KB	Output is correct
11	Correct	187 ms	4996 KB	Output is correct
12	Correct	174 ms	4968 KB	Output is correct
13	Correct	158 ms	4992 KB	Output is correct
14	Correct	202 ms	4988 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	205 ms	6112 KB	Output is correct
17	Correct	177 ms	8656 KB	Output is correct
18	Correct	177 ms	8424 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	205 ms	6112 KB	Output is correct
3	Correct	177 ms	8656 KB	Output is correct
4	Correct	177 ms	8424 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	79 ms	2592 KB	Output is correct
14	Correct	54 ms	1872 KB	Output is correct
15	Correct	42 ms	1484 KB	Output is correct
16	Correct	34 ms	1260 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	3 ms	332 KB	Output is correct
23	Correct	4 ms	440 KB	Output is correct

Subtask #3
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	3 ms	400 KB	Output is correct
11	Correct	187 ms	4996 KB	Output is correct
12	Correct	174 ms	4968 KB	Output is correct
13	Correct	158 ms	4992 KB	Output is correct
14	Correct	202 ms	4988 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	0 ms	204 KB	Output is correct
22	Correct	0 ms	204 KB	Output is correct
23	Correct	79 ms	2592 KB	Output is correct
24	Correct	54 ms	1872 KB	Output is correct
25	Correct	42 ms	1484 KB	Output is correct
26	Correct	34 ms	1260 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	0 ms	204 KB	Output is correct
29	Correct	0 ms	204 KB	Output is correct
30	Correct	0 ms	204 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	3 ms	332 KB	Output is correct
33	Correct	4 ms	440 KB	Output is correct
34	Correct	1 ms	204 KB	Output is correct
35	Correct	205 ms	6112 KB	Output is correct
36	Correct	177 ms	8656 KB	Output is correct
37	Correct	177 ms	8424 KB	Output is correct
38	Correct	1 ms	320 KB	Output is correct
39	Correct	0 ms	204 KB	Output is correct
40	Correct	1 ms	204 KB	Output is correct
41	Correct	1 ms	204 KB	Output is correct
42	Correct	0 ms	204 KB	Output is correct
43	Correct	1 ms	316 KB	Output is correct
44	Correct	1 ms	316 KB	Output is correct
45	Correct	4 ms	432 KB	Output is correct
46	Correct	5 ms	588 KB	Output is correct
47	Correct	1 ms	332 KB	Output is correct
48	Correct	31 ms	1904 KB	Output is correct
49	Correct	1 ms	204 KB	Output is correct
50	Correct	1 ms	332 KB	Output is correct
51	Correct	5 ms	420 KB	Output is correct
52	Correct	1 ms	204 KB	Output is correct
53	Correct	1 ms	204 KB	Output is correct
54	Correct	1 ms	332 KB	Output is correct
55	Correct	88 ms	4976 KB	Output is correct
56	Correct	55 ms	2824 KB	Output is correct
57	Correct	76 ms	2852 KB	Output is correct

Subtask #4
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	79 ms	2592 KB	Output is correct
10	Correct	54 ms	1872 KB	Output is correct
11	Correct	42 ms	1484 KB	Output is correct
12	Correct	34 ms	1260 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	3 ms	332 KB	Output is correct
19	Correct	4 ms	440 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	205 ms	6112 KB	Output is correct
22	Correct	177 ms	8656 KB	Output is correct
23	Correct	177 ms	8424 KB	Output is correct
24	Correct	34 ms	1608 KB	Output is correct
25	Correct	87 ms	4120 KB	Output is correct
26	Correct	19 ms	1152 KB	Output is correct
27	Correct	174 ms	8900 KB	Output is correct
28	Correct	162 ms	10208 KB	Output is correct
29	Correct	163 ms	8808 KB	Output is correct
30	Correct	184 ms	7976 KB	Output is correct
31	Correct	212 ms	8512 KB	Output is correct
32	Correct	214 ms	5764 KB	Output is correct
33	Correct	248 ms	7960 KB	Output is correct
34	Correct	214 ms	5488 KB	Output is correct

Subtask #5
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	3 ms	400 KB	Output is correct
11	Correct	187 ms	4996 KB	Output is correct
12	Correct	174 ms	4968 KB	Output is correct
13	Correct	158 ms	4992 KB	Output is correct
14	Correct	202 ms	4988 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	0 ms	204 KB	Output is correct
22	Correct	0 ms	204 KB	Output is correct
23	Correct	79 ms	2592 KB	Output is correct
24	Correct	54 ms	1872 KB	Output is correct
25	Correct	42 ms	1484 KB	Output is correct
26	Correct	34 ms	1260 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	0 ms	204 KB	Output is correct
29	Correct	0 ms	204 KB	Output is correct
30	Correct	0 ms	204 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	3 ms	332 KB	Output is correct
33	Correct	4 ms	440 KB	Output is correct
34	Correct	1 ms	320 KB	Output is correct
35	Correct	0 ms	204 KB	Output is correct
36	Correct	1 ms	204 KB	Output is correct
37	Correct	1 ms	204 KB	Output is correct
38	Correct	0 ms	204 KB	Output is correct
39	Correct	1 ms	316 KB	Output is correct
40	Correct	1 ms	316 KB	Output is correct
41	Correct	4 ms	432 KB	Output is correct
42	Correct	5 ms	588 KB	Output is correct
43	Correct	1 ms	332 KB	Output is correct
44	Correct	31 ms	1904 KB	Output is correct
45	Correct	1 ms	204 KB	Output is correct
46	Correct	1 ms	332 KB	Output is correct
47	Correct	5 ms	420 KB	Output is correct
48	Correct	1 ms	204 KB	Output is correct
49	Correct	1 ms	204 KB	Output is correct
50	Correct	1 ms	332 KB	Output is correct
51	Correct	88 ms	4976 KB	Output is correct
52	Correct	55 ms	2824 KB	Output is correct
53	Correct	76 ms	2852 KB	Output is correct
54	Correct	34 ms	1608 KB	Output is correct
55	Correct	87 ms	4120 KB	Output is correct
56	Correct	19 ms	1152 KB	Output is correct
57	Correct	174 ms	8900 KB	Output is correct
58	Correct	162 ms	10208 KB	Output is correct
59	Correct	163 ms	8808 KB	Output is correct
60	Correct	184 ms	7976 KB	Output is correct
61	Correct	212 ms	8512 KB	Output is correct
62	Correct	214 ms	5764 KB	Output is correct
63	Correct	248 ms	7960 KB	Output is correct
64	Correct	214 ms	5488 KB	Output is correct
65	Correct	1 ms	204 KB	Output is correct
66	Correct	205 ms	6112 KB	Output is correct
67	Correct	177 ms	8656 KB	Output is correct
68	Correct	177 ms	8424 KB	Output is correct
69	Correct	24 ms	1260 KB	Output is correct
70	Correct	6 ms	588 KB	Output is correct
71	Correct	0 ms	204 KB	Output is correct
72	Correct	35 ms	1348 KB	Output is correct
73	Correct	10 ms	588 KB	Output is correct
74	Correct	1 ms	360 KB	Output is correct
75	Correct	173 ms	7804 KB	Output is correct
76	Correct	177 ms	9900 KB	Output is correct
77	Correct	182 ms	10204 KB	Output is correct
78	Correct	190 ms	9528 KB	Output is correct
79	Correct	224 ms	10392 KB	Output is correct
80	Correct	226 ms	10596 KB	Output is correct
81	Correct	224 ms	8660 KB	Output is correct
82	Correct	222 ms	8672 KB	Output is correct

답안 #530290

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