답안 #932519

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
932519	2024-02-23T15:06:42 Z	koukirocks	Self Study (JOI22_ho_t2)	C++17	62 / 100	139 ms	11360 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=1e15;
	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	2400 KB	Output is correct
3	Correct	2 ms	2396 KB	Output is correct
4	Correct	1 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	1 ms	2400 KB	Output is correct
8	Correct	1 ms	2408 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	2 ms	2396 KB	Output is correct
11	Correct	121 ms	10928 KB	Output is correct
12	Correct	119 ms	10832 KB	Output is correct
13	Correct	110 ms	8944 KB	Output is correct
14	Correct	139 ms	8784 KB	Output is correct
15	Correct	1 ms	2392 KB	Output is correct
16	Correct	126 ms	6232 KB	Output is correct
17	Correct	122 ms	11360 KB	Output is correct
18	Correct	124 ms	11056 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	126 ms	6232 KB	Output is correct
3	Correct	122 ms	11360 KB	Output is correct
4	Correct	124 ms	11056 KB	Output is correct
5	Correct	1 ms	2392 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2400 KB	Output is correct
8	Correct	1 ms	2400 KB	Output is correct
9	Correct	1 ms	2400 KB	Output is correct
10	Correct	1 ms	2400 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	0 ms	2400 KB	Output is correct
13	Correct	69 ms	7608 KB	Output is correct
14	Correct	41 ms	6496 KB	Output is correct
15	Correct	31 ms	5976 KB	Output is correct
16	Correct	25 ms	5724 KB	Output is correct
17	Correct	1 ms	2400 KB	Output is correct
18	Correct	1 ms	2408 KB	Output is correct
19	Correct	0 ms	2528 KB	Output is correct
20	Correct	1 ms	2408 KB	Output is correct
21	Correct	0 ms	2408 KB	Output is correct
22	Correct	3 ms	2536 KB	Output is correct
23	Correct	2 ms	2664 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	2400 KB	Output is correct
3	Correct	2 ms	2396 KB	Output is correct
4	Correct	1 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	1 ms	2400 KB	Output is correct
8	Correct	1 ms	2408 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	2 ms	2396 KB	Output is correct
11	Correct	121 ms	10928 KB	Output is correct
12	Correct	119 ms	10832 KB	Output is correct
13	Correct	110 ms	8944 KB	Output is correct
14	Correct	139 ms	8784 KB	Output is correct
15	Correct	1 ms	2392 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2400 KB	Output is correct
18	Correct	1 ms	2400 KB	Output is correct
19	Correct	1 ms	2400 KB	Output is correct
20	Correct	1 ms	2400 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	0 ms	2400 KB	Output is correct
23	Correct	69 ms	7608 KB	Output is correct
24	Correct	41 ms	6496 KB	Output is correct
25	Correct	31 ms	5976 KB	Output is correct
26	Correct	25 ms	5724 KB	Output is correct
27	Correct	1 ms	2400 KB	Output is correct
28	Correct	1 ms	2408 KB	Output is correct
29	Correct	0 ms	2528 KB	Output is correct
30	Correct	1 ms	2408 KB	Output is correct
31	Correct	0 ms	2408 KB	Output is correct
32	Correct	3 ms	2536 KB	Output is correct
33	Correct	2 ms	2664 KB	Output is correct
34	Correct	1 ms	2392 KB	Output is correct
35	Correct	126 ms	6232 KB	Output is correct
36	Correct	122 ms	11360 KB	Output is correct
37	Correct	124 ms	11056 KB	Output is correct
38	Correct	1 ms	2408 KB	Output is correct
39	Correct	1 ms	2524 KB	Output is correct
40	Correct	0 ms	2408 KB	Output is correct
41	Correct	1 ms	2408 KB	Output is correct
42	Correct	1 ms	2408 KB	Output is correct
43	Correct	0 ms	2408 KB	Output is correct
44	Correct	1 ms	2408 KB	Output is correct
45	Correct	3 ms	2664 KB	Output is correct
46	Correct	4 ms	2640 KB	Output is correct
47	Correct	1 ms	2408 KB	Output is correct
48	Correct	21 ms	5736 KB	Output is correct
49	Correct	1 ms	2408 KB	Output is correct
50	Correct	1 ms	2408 KB	Output is correct
51	Correct	3 ms	2396 KB	Output is correct
52	Correct	1 ms	2408 KB	Output is correct
53	Correct	1 ms	2396 KB	Output is correct
54	Correct	1 ms	2404 KB	Output is correct
55	Correct	60 ms	7620 KB	Output is correct
56	Correct	37 ms	5960 KB	Output is correct
57	Correct	45 ms	5964 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	1 ms	2400 KB	Output is correct
4	Correct	1 ms	2400 KB	Output is correct
5	Correct	1 ms	2400 KB	Output is correct
6	Correct	1 ms	2400 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	0 ms	2400 KB	Output is correct
9	Correct	69 ms	7608 KB	Output is correct
10	Correct	41 ms	6496 KB	Output is correct
11	Correct	31 ms	5976 KB	Output is correct
12	Correct	25 ms	5724 KB	Output is correct
13	Correct	1 ms	2400 KB	Output is correct
14	Correct	1 ms	2408 KB	Output is correct
15	Correct	0 ms	2528 KB	Output is correct
16	Correct	1 ms	2408 KB	Output is correct
17	Correct	0 ms	2408 KB	Output is correct
18	Correct	3 ms	2536 KB	Output is correct
19	Correct	2 ms	2664 KB	Output is correct
20	Correct	1 ms	2392 KB	Output is correct
21	Correct	126 ms	6232 KB	Output is correct
22	Correct	122 ms	11360 KB	Output is correct
23	Correct	124 ms	11056 KB	Output is correct
24	Incorrect	26 ms	5632 KB	Output isn't correct
25	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	2400 KB	Output is correct
3	Correct	2 ms	2396 KB	Output is correct
4	Correct	1 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	1 ms	2400 KB	Output is correct
8	Correct	1 ms	2408 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	2 ms	2396 KB	Output is correct
11	Correct	121 ms	10928 KB	Output is correct
12	Correct	119 ms	10832 KB	Output is correct
13	Correct	110 ms	8944 KB	Output is correct
14	Correct	139 ms	8784 KB	Output is correct
15	Correct	1 ms	2392 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2400 KB	Output is correct
18	Correct	1 ms	2400 KB	Output is correct
19	Correct	1 ms	2400 KB	Output is correct
20	Correct	1 ms	2400 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	0 ms	2400 KB	Output is correct
23	Correct	69 ms	7608 KB	Output is correct
24	Correct	41 ms	6496 KB	Output is correct
25	Correct	31 ms	5976 KB	Output is correct
26	Correct	25 ms	5724 KB	Output is correct
27	Correct	1 ms	2400 KB	Output is correct
28	Correct	1 ms	2408 KB	Output is correct
29	Correct	0 ms	2528 KB	Output is correct
30	Correct	1 ms	2408 KB	Output is correct
31	Correct	0 ms	2408 KB	Output is correct
32	Correct	3 ms	2536 KB	Output is correct
33	Correct	2 ms	2664 KB	Output is correct
34	Correct	1 ms	2408 KB	Output is correct
35	Correct	1 ms	2524 KB	Output is correct
36	Correct	0 ms	2408 KB	Output is correct
37	Correct	1 ms	2408 KB	Output is correct
38	Correct	1 ms	2408 KB	Output is correct
39	Correct	0 ms	2408 KB	Output is correct
40	Correct	1 ms	2408 KB	Output is correct
41	Correct	3 ms	2664 KB	Output is correct
42	Correct	4 ms	2640 KB	Output is correct
43	Correct	1 ms	2408 KB	Output is correct
44	Correct	21 ms	5736 KB	Output is correct
45	Correct	1 ms	2408 KB	Output is correct
46	Correct	1 ms	2408 KB	Output is correct
47	Correct	3 ms	2396 KB	Output is correct
48	Correct	1 ms	2408 KB	Output is correct
49	Correct	1 ms	2396 KB	Output is correct
50	Correct	1 ms	2404 KB	Output is correct
51	Correct	60 ms	7620 KB	Output is correct
52	Correct	37 ms	5960 KB	Output is correct
53	Correct	45 ms	5964 KB	Output is correct
54	Incorrect	26 ms	5632 KB	Output isn't correct
55	Halted	0 ms	0 KB	-

답안 #932519

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