답안 #932527

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
932527	2024-02-23T15:17:55 Z	koukirocks	Self Study (JOI22_ho_t2)	C++17	100 / 100	205 ms	11596 KB

Main

#include <bits/stdc++.h>
#define speed ios_base::sync_with_stdio(0); cin.tie(0)
#define all(x) (x).begin(),(x).end()
 
using namespace std;
typedef long long ll;
typedef long double ldb;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
 
const ll MAX=3e5+10,P=998244353;
const ll INF=0x3f3f3f3f,oo=0x3f3f3f3f3f3f3f3f;

ll n,m;
ll a[MAX],b[MAX];

bool ok(ll low) {
	ll all=n*m;
	for (int i=1;i<=n;i++) {
		ll org=max(a[i],b[i])*m;
		if (org>low) {
			all-=(low-1)/max(a[i],b[i])+1;
		} else {
			all-=m;
			if (org!=low) all-=(low-org-1)/b[i]+1;
		}
		if (all>oo) return true;
		if (all<-oo) return false;
	}
//	cout<<all<<"\n";
	return (all>=0);
}

int main() {
	speed;
	cin>>n>>m;
	for (int i=1;i<=n;i++) {
		cin>>a[i];
	}
	for (int i=1;i<=n;i++) {
		cin>>b[i];
	}
	ll l=1,r=1e18;
	while (l<r) {
		ll mid=(l+r+1)/2;
//		cout<<l<<" "<<mid<<" "<<r<<"\n";
		if (ok(mid)) l=mid;
		else r=mid-1;
	}
	cout<<l<<"\n";
	return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2392 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	2 ms	2392 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	3 ms	2396 KB	Output is correct
11	Correct	142 ms	5132 KB	Output is correct
12	Correct	143 ms	5136 KB	Output is correct
13	Correct	133 ms	5044 KB	Output is correct
14	Correct	128 ms	5132 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	127 ms	5136 KB	Output is correct
17	Correct	142 ms	4944 KB	Output is correct
18	Correct	144 ms	5132 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	127 ms	5136 KB	Output is correct
3	Correct	142 ms	4944 KB	Output is correct
4	Correct	144 ms	5132 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	73 ms	4744 KB	Output is correct
14	Correct	48 ms	4724 KB	Output is correct
15	Correct	36 ms	2912 KB	Output is correct
16	Correct	30 ms	2908 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	0 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	3 ms	2396 KB	Output is correct
23	Correct	3 ms	2396 KB	Output is correct

Subtask #3
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2392 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	2 ms	2392 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	3 ms	2396 KB	Output is correct
11	Correct	142 ms	5132 KB	Output is correct
12	Correct	143 ms	5136 KB	Output is correct
13	Correct	133 ms	5044 KB	Output is correct
14	Correct	128 ms	5132 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	73 ms	4744 KB	Output is correct
24	Correct	48 ms	4724 KB	Output is correct
25	Correct	36 ms	2912 KB	Output is correct
26	Correct	30 ms	2908 KB	Output is correct
27	Correct	1 ms	2396 KB	Output is correct
28	Correct	1 ms	2396 KB	Output is correct
29	Correct	1 ms	2396 KB	Output is correct
30	Correct	0 ms	2396 KB	Output is correct
31	Correct	1 ms	2396 KB	Output is correct
32	Correct	3 ms	2396 KB	Output is correct
33	Correct	3 ms	2396 KB	Output is correct
34	Correct	1 ms	2396 KB	Output is correct
35	Correct	127 ms	5136 KB	Output is correct
36	Correct	142 ms	4944 KB	Output is correct
37	Correct	144 ms	5132 KB	Output is correct
38	Correct	1 ms	2396 KB	Output is correct
39	Correct	1 ms	2392 KB	Output is correct
40	Correct	1 ms	2396 KB	Output is correct
41	Correct	1 ms	2396 KB	Output is correct
42	Correct	1 ms	2508 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	1 ms	2396 KB	Output is correct
45	Correct	3 ms	2396 KB	Output is correct
46	Correct	5 ms	2396 KB	Output is correct
47	Correct	1 ms	2488 KB	Output is correct
48	Correct	27 ms	2908 KB	Output is correct
49	Correct	1 ms	2396 KB	Output is correct
50	Correct	1 ms	2392 KB	Output is correct
51	Correct	3 ms	2396 KB	Output is correct
52	Correct	1 ms	2396 KB	Output is correct
53	Correct	1 ms	2396 KB	Output is correct
54	Correct	1 ms	2396 KB	Output is correct
55	Correct	71 ms	2640 KB	Output is correct
56	Correct	45 ms	1884 KB	Output is correct
57	Correct	49 ms	1880 KB	Output is correct

Subtask #4
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	73 ms	4744 KB	Output is correct
10	Correct	48 ms	4724 KB	Output is correct
11	Correct	36 ms	2912 KB	Output is correct
12	Correct	30 ms	2908 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	0 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	3 ms	2396 KB	Output is correct
19	Correct	3 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	127 ms	5136 KB	Output is correct
22	Correct	142 ms	4944 KB	Output is correct
23	Correct	144 ms	5132 KB	Output is correct
24	Correct	29 ms	1112 KB	Output is correct
25	Correct	76 ms	3420 KB	Output is correct
26	Correct	19 ms	860 KB	Output is correct
27	Correct	142 ms	5132 KB	Output is correct
28	Correct	165 ms	5056 KB	Output is correct
29	Correct	173 ms	5092 KB	Output is correct
30	Correct	155 ms	4944 KB	Output is correct
31	Correct	191 ms	4944 KB	Output is correct
32	Correct	136 ms	6308 KB	Output is correct
33	Correct	205 ms	11596 KB	Output is correct
34	Correct	131 ms	6320 KB	Output is correct

Subtask #5
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2392 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	2 ms	2392 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	3 ms	2396 KB	Output is correct
11	Correct	142 ms	5132 KB	Output is correct
12	Correct	143 ms	5136 KB	Output is correct
13	Correct	133 ms	5044 KB	Output is correct
14	Correct	128 ms	5132 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	73 ms	4744 KB	Output is correct
24	Correct	48 ms	4724 KB	Output is correct
25	Correct	36 ms	2912 KB	Output is correct
26	Correct	30 ms	2908 KB	Output is correct
27	Correct	1 ms	2396 KB	Output is correct
28	Correct	1 ms	2396 KB	Output is correct
29	Correct	1 ms	2396 KB	Output is correct
30	Correct	0 ms	2396 KB	Output is correct
31	Correct	1 ms	2396 KB	Output is correct
32	Correct	3 ms	2396 KB	Output is correct
33	Correct	3 ms	2396 KB	Output is correct
34	Correct	1 ms	2396 KB	Output is correct
35	Correct	1 ms	2392 KB	Output is correct
36	Correct	1 ms	2396 KB	Output is correct
37	Correct	1 ms	2396 KB	Output is correct
38	Correct	1 ms	2508 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	1 ms	2396 KB	Output is correct
41	Correct	3 ms	2396 KB	Output is correct
42	Correct	5 ms	2396 KB	Output is correct
43	Correct	1 ms	2488 KB	Output is correct
44	Correct	27 ms	2908 KB	Output is correct
45	Correct	1 ms	2396 KB	Output is correct
46	Correct	1 ms	2392 KB	Output is correct
47	Correct	3 ms	2396 KB	Output is correct
48	Correct	1 ms	2396 KB	Output is correct
49	Correct	1 ms	2396 KB	Output is correct
50	Correct	1 ms	2396 KB	Output is correct
51	Correct	71 ms	2640 KB	Output is correct
52	Correct	45 ms	1884 KB	Output is correct
53	Correct	49 ms	1880 KB	Output is correct
54	Correct	29 ms	1112 KB	Output is correct
55	Correct	76 ms	3420 KB	Output is correct
56	Correct	19 ms	860 KB	Output is correct
57	Correct	142 ms	5132 KB	Output is correct
58	Correct	165 ms	5056 KB	Output is correct
59	Correct	173 ms	5092 KB	Output is correct
60	Correct	155 ms	4944 KB	Output is correct
61	Correct	191 ms	4944 KB	Output is correct
62	Correct	136 ms	6308 KB	Output is correct
63	Correct	205 ms	11596 KB	Output is correct
64	Correct	131 ms	6320 KB	Output is correct
65	Correct	1 ms	2396 KB	Output is correct
66	Correct	127 ms	5136 KB	Output is correct
67	Correct	142 ms	4944 KB	Output is correct
68	Correct	144 ms	5132 KB	Output is correct
69	Correct	20 ms	1732 KB	Output is correct
70	Correct	5 ms	604 KB	Output is correct
71	Correct	1 ms	460 KB	Output is correct
72	Correct	29 ms	1884 KB	Output is correct
73	Correct	6 ms	812 KB	Output is correct
74	Correct	1 ms	348 KB	Output is correct
75	Correct	145 ms	10704 KB	Output is correct
76	Correct	154 ms	10864 KB	Output is correct
77	Correct	154 ms	10944 KB	Output is correct
78	Correct	177 ms	10944 KB	Output is correct
79	Correct	197 ms	10888 KB	Output is correct
80	Correct	200 ms	10944 KB	Output is correct
81	Correct	203 ms	8832 KB	Output is correct
82	Correct	195 ms	8784 KB	Output is correct

답안 #932527

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