답안 #932520

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
932520	2024-02-23T15:10:44 Z	koukirocks	Self Study (JOI22_ho_t2)	C++17	62 / 100	188 ms	10948 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 need=0;
	for (int i=1;i<=n;i++) {
		ll org=max(a[i],b[i])*m;
		if (org>=low) need-=(org-low)/max(a[i],b[i]);
		else need+=(low-org-1)/b[i]+1;
		if (need>oo) return false;
		if (need<-oo) return true;
	}
//	cout<<need<<"\n";
	return (need<=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	1 ms	2396 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	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2512 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	0 ms	2408 KB	Output is correct
10	Correct	2 ms	2396 KB	Output is correct
11	Correct	126 ms	5136 KB	Output is correct
12	Correct	126 ms	5128 KB	Output is correct
13	Correct	117 ms	5132 KB	Output is correct
14	Correct	127 ms	5132 KB	Output is correct
15	Correct	1 ms	2392 KB	Output is correct
16	Correct	128 ms	5204 KB	Output is correct
17	Correct	128 ms	4944 KB	Output is correct
18	Correct	127 ms	5140 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	128 ms	5204 KB	Output is correct
3	Correct	128 ms	4944 KB	Output is correct
4	Correct	127 ms	5140 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	0 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	2392 KB	Output is correct
10	Correct	1 ms	2392 KB	Output is correct
11	Correct	1 ms	2392 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	66 ms	4564 KB	Output is correct
14	Correct	43 ms	4696 KB	Output is correct
15	Correct	32 ms	4700 KB	Output is correct
16	Correct	27 ms	4876 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2392 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	3 ms	2396 KB	Output is correct
23	Correct	3 ms	2556 KB	Output is correct

Subtask #3
27.0 / 27.0

#	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	0 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	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2512 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	0 ms	2408 KB	Output is correct
10	Correct	2 ms	2396 KB	Output is correct
11	Correct	126 ms	5136 KB	Output is correct
12	Correct	126 ms	5128 KB	Output is correct
13	Correct	117 ms	5132 KB	Output is correct
14	Correct	127 ms	5132 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	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2392 KB	Output is correct
20	Correct	1 ms	2392 KB	Output is correct
21	Correct	1 ms	2392 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	66 ms	4564 KB	Output is correct
24	Correct	43 ms	4696 KB	Output is correct
25	Correct	32 ms	4700 KB	Output is correct
26	Correct	27 ms	4876 KB	Output is correct
27	Correct	1 ms	2396 KB	Output is correct
28	Correct	1 ms	2392 KB	Output is correct
29	Correct	1 ms	2396 KB	Output is correct
30	Correct	1 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	2556 KB	Output is correct
34	Correct	1 ms	2392 KB	Output is correct
35	Correct	128 ms	5204 KB	Output is correct
36	Correct	128 ms	4944 KB	Output is correct
37	Correct	127 ms	5140 KB	Output is correct
38	Correct	1 ms	2392 KB	Output is correct
39	Correct	1 ms	2396 KB	Output is correct
40	Correct	1 ms	2396 KB	Output is correct
41	Correct	1 ms	2396 KB	Output is correct
42	Correct	0 ms	2396 KB	Output is correct
43	Correct	1 ms	2396 KB	Output is correct
44	Correct	1 ms	2396 KB	Output is correct
45	Correct	3 ms	2396 KB	Output is correct
46	Correct	4 ms	2392 KB	Output is correct
47	Correct	1 ms	2396 KB	Output is correct
48	Correct	22 ms	4748 KB	Output is correct
49	Correct	1 ms	2396 KB	Output is correct
50	Correct	1 ms	2396 KB	Output is correct
51	Correct	3 ms	2396 KB	Output is correct
52	Correct	0 ms	2396 KB	Output is correct
53	Correct	0 ms	2396 KB	Output is correct
54	Correct	1 ms	2648 KB	Output is correct
55	Correct	63 ms	4724 KB	Output is correct
56	Correct	39 ms	4700 KB	Output is correct
57	Correct	45 ms	4696 KB	Output is correct

Subtask #4
0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 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	2392 KB	Output is correct
6	Correct	1 ms	2392 KB	Output is correct
7	Correct	1 ms	2392 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	66 ms	4564 KB	Output is correct
10	Correct	43 ms	4696 KB	Output is correct
11	Correct	32 ms	4700 KB	Output is correct
12	Correct	27 ms	4876 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2392 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	3 ms	2396 KB	Output is correct
19	Correct	3 ms	2556 KB	Output is correct
20	Correct	1 ms	2392 KB	Output is correct
21	Correct	128 ms	5204 KB	Output is correct
22	Correct	128 ms	4944 KB	Output is correct
23	Correct	127 ms	5140 KB	Output is correct
24	Correct	27 ms	4952 KB	Output is correct
25	Correct	72 ms	7332 KB	Output is correct
26	Correct	15 ms	5208 KB	Output is correct
27	Correct	130 ms	10832 KB	Output is correct
28	Correct	132 ms	10884 KB	Output is correct
29	Correct	131 ms	10948 KB	Output is correct
30	Correct	141 ms	10836 KB	Output is correct
31	Incorrect	188 ms	10940 KB	Output isn't correct
32	Halted	0 ms	0 KB	-

Subtask #5
0 / 9.0

#	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	0 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	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2512 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	0 ms	2408 KB	Output is correct
10	Correct	2 ms	2396 KB	Output is correct
11	Correct	126 ms	5136 KB	Output is correct
12	Correct	126 ms	5128 KB	Output is correct
13	Correct	117 ms	5132 KB	Output is correct
14	Correct	127 ms	5132 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	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2392 KB	Output is correct
20	Correct	1 ms	2392 KB	Output is correct
21	Correct	1 ms	2392 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	66 ms	4564 KB	Output is correct
24	Correct	43 ms	4696 KB	Output is correct
25	Correct	32 ms	4700 KB	Output is correct
26	Correct	27 ms	4876 KB	Output is correct
27	Correct	1 ms	2396 KB	Output is correct
28	Correct	1 ms	2392 KB	Output is correct
29	Correct	1 ms	2396 KB	Output is correct
30	Correct	1 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	2556 KB	Output is correct
34	Correct	1 ms	2392 KB	Output is correct
35	Correct	1 ms	2396 KB	Output is correct
36	Correct	1 ms	2396 KB	Output is correct
37	Correct	1 ms	2396 KB	Output is correct
38	Correct	0 ms	2396 KB	Output is correct
39	Correct	1 ms	2396 KB	Output is correct
40	Correct	1 ms	2396 KB	Output is correct
41	Correct	3 ms	2396 KB	Output is correct
42	Correct	4 ms	2392 KB	Output is correct
43	Correct	1 ms	2396 KB	Output is correct
44	Correct	22 ms	4748 KB	Output is correct
45	Correct	1 ms	2396 KB	Output is correct
46	Correct	1 ms	2396 KB	Output is correct
47	Correct	3 ms	2396 KB	Output is correct
48	Correct	0 ms	2396 KB	Output is correct
49	Correct	0 ms	2396 KB	Output is correct
50	Correct	1 ms	2648 KB	Output is correct
51	Correct	63 ms	4724 KB	Output is correct
52	Correct	39 ms	4700 KB	Output is correct
53	Correct	45 ms	4696 KB	Output is correct
54	Correct	27 ms	4952 KB	Output is correct
55	Correct	72 ms	7332 KB	Output is correct
56	Correct	15 ms	5208 KB	Output is correct
57	Correct	130 ms	10832 KB	Output is correct
58	Correct	132 ms	10884 KB	Output is correct
59	Correct	131 ms	10948 KB	Output is correct
60	Correct	141 ms	10836 KB	Output is correct
61	Incorrect	188 ms	10940 KB	Output isn't correct
62	Halted	0 ms	0 KB	-

답안 #932520

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