oj.uz

Submission #932526

# Submission time Handle Problem Language Result Execution time Memory
932526 2024-02-23T15:17:07 Z koukirocks Self Study (JOI22_ho_t2) C++17
62 / 100
 175 ms 5196 KB 
#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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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 -