답안 #932526

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
932526	2024-02-23T15:17:07 Z	koukirocks	Self Study (JOI22_ho_t2)	C++17	62 / 100	175 ms	5196 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=1e16;
	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	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	504 KB	Output is correct
5	Correct	1 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	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	3 ms	348 KB	Output is correct
11	Correct	132 ms	5128 KB	Output is correct
12	Correct	126 ms	5136 KB	Output is correct
13	Correct	116 ms	5132 KB	Output is correct
14	Correct	125 ms	5064 KB	Output is correct
15	Correct	1 ms	2392 KB	Output is correct
16	Correct	139 ms	5064 KB	Output is correct
17	Correct	129 ms	5196 KB	Output is correct
18	Correct	130 ms	5132 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	139 ms	5064 KB	Output is correct
3	Correct	129 ms	5196 KB	Output is correct
4	Correct	130 ms	5132 KB	Output is correct
5	Correct	1 ms	2392 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	0 ms	2392 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	0 ms	2396 KB	Output is correct
12	Correct	1 ms	2392 KB	Output is correct
13	Correct	64 ms	2652 KB	Output is correct
14	Correct	43 ms	1880 KB	Output is correct
15	Correct	32 ms	1628 KB	Output is correct
16	Correct	26 ms	1372 KB	Output is correct
17	Correct	1 ms	600 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	3 ms	348 KB	Output is correct
23	Correct	2 ms	348 KB	Output is correct

Subtask #3
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	504 KB	Output is correct
5	Correct	1 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	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	3 ms	348 KB	Output is correct
11	Correct	132 ms	5128 KB	Output is correct
12	Correct	126 ms	5136 KB	Output is correct
13	Correct	116 ms	5132 KB	Output is correct
14	Correct	125 ms	5064 KB	Output is correct
15	Correct	1 ms	2392 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	0 ms	2396 KB	Output is correct
18	Correct	1 ms	2392 KB	Output is correct
19	Correct	0 ms	2392 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	0 ms	2396 KB	Output is correct
22	Correct	1 ms	2392 KB	Output is correct
23	Correct	64 ms	2652 KB	Output is correct
24	Correct	43 ms	1880 KB	Output is correct
25	Correct	32 ms	1628 KB	Output is correct
26	Correct	26 ms	1372 KB	Output is correct
27	Correct	1 ms	600 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	1 ms	2396 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	3 ms	348 KB	Output is correct
33	Correct	2 ms	348 KB	Output is correct
34	Correct	1 ms	2392 KB	Output is correct
35	Correct	139 ms	5064 KB	Output is correct
36	Correct	129 ms	5196 KB	Output is correct
37	Correct	130 ms	5132 KB	Output is correct
38	Correct	1 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	1 ms	344 KB	Output is correct
41	Correct	1 ms	348 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	3 ms	348 KB	Output is correct
46	Correct	4 ms	604 KB	Output is correct
47	Correct	1 ms	348 KB	Output is correct
48	Correct	22 ms	1112 KB	Output is correct
49	Correct	0 ms	344 KB	Output is correct
50	Correct	0 ms	348 KB	Output is correct
51	Correct	3 ms	348 KB	Output is correct
52	Correct	0 ms	348 KB	Output is correct
53	Correct	1 ms	348 KB	Output is correct
54	Correct	1 ms	2396 KB	Output is correct
55	Correct	63 ms	3644 KB	Output is correct
56	Correct	39 ms	3164 KB	Output is correct
57	Correct	46 ms	3160 KB	Output is correct

Subtask #4
0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	1 ms	2392 KB	Output is correct
5	Correct	0 ms	2392 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	64 ms	2652 KB	Output is correct
10	Correct	43 ms	1880 KB	Output is correct
11	Correct	32 ms	1628 KB	Output is correct
12	Correct	26 ms	1372 KB	Output is correct
13	Correct	1 ms	600 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	3 ms	348 KB	Output is correct
19	Correct	2 ms	348 KB	Output is correct
20	Correct	1 ms	2392 KB	Output is correct
21	Correct	139 ms	5064 KB	Output is correct
22	Correct	129 ms	5196 KB	Output is correct
23	Correct	130 ms	5132 KB	Output is correct
24	Correct	27 ms	2652 KB	Output is correct
25	Correct	69 ms	2396 KB	Output is correct
26	Correct	15 ms	856 KB	Output is correct
27	Correct	126 ms	5128 KB	Output is correct
28	Correct	126 ms	5132 KB	Output is correct
29	Correct	157 ms	5116 KB	Output is correct
30	Correct	161 ms	5136 KB	Output is correct
31	Incorrect	175 ms	5080 KB	Output isn't correct
32	Halted	0 ms	0 KB	-

Subtask #5
0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	504 KB	Output is correct
5	Correct	1 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	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	3 ms	348 KB	Output is correct
11	Correct	132 ms	5128 KB	Output is correct
12	Correct	126 ms	5136 KB	Output is correct
13	Correct	116 ms	5132 KB	Output is correct
14	Correct	125 ms	5064 KB	Output is correct
15	Correct	1 ms	2392 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	0 ms	2396 KB	Output is correct
18	Correct	1 ms	2392 KB	Output is correct
19	Correct	0 ms	2392 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	0 ms	2396 KB	Output is correct
22	Correct	1 ms	2392 KB	Output is correct
23	Correct	64 ms	2652 KB	Output is correct
24	Correct	43 ms	1880 KB	Output is correct
25	Correct	32 ms	1628 KB	Output is correct
26	Correct	26 ms	1372 KB	Output is correct
27	Correct	1 ms	600 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	1 ms	2396 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	3 ms	348 KB	Output is correct
33	Correct	2 ms	348 KB	Output is correct
34	Correct	1 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	1 ms	344 KB	Output is correct
37	Correct	1 ms	348 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	3 ms	348 KB	Output is correct
42	Correct	4 ms	604 KB	Output is correct
43	Correct	1 ms	348 KB	Output is correct
44	Correct	22 ms	1112 KB	Output is correct
45	Correct	0 ms	344 KB	Output is correct
46	Correct	0 ms	348 KB	Output is correct
47	Correct	3 ms	348 KB	Output is correct
48	Correct	0 ms	348 KB	Output is correct
49	Correct	1 ms	348 KB	Output is correct
50	Correct	1 ms	2396 KB	Output is correct
51	Correct	63 ms	3644 KB	Output is correct
52	Correct	39 ms	3164 KB	Output is correct
53	Correct	46 ms	3160 KB	Output is correct
54	Correct	27 ms	2652 KB	Output is correct
55	Correct	69 ms	2396 KB	Output is correct
56	Correct	15 ms	856 KB	Output is correct
57	Correct	126 ms	5128 KB	Output is correct
58	Correct	126 ms	5132 KB	Output is correct
59	Correct	157 ms	5116 KB	Output is correct
60	Correct	161 ms	5136 KB	Output is correct
61	Incorrect	175 ms	5080 KB	Output isn't correct
62	Halted	0 ms	0 KB	-

답안 #932526

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 25.0 / 25.0

Subtask #3 27.0 / 27.0

Subtask #4 0 / 29.0

Subtask #5 0 / 9.0

Subtask #1
10.0 / 10.0

Subtask #2
25.0 / 25.0

Subtask #3
27.0 / 27.0

Subtask #4
0 / 29.0

Subtask #5
0 / 9.0