oj.uz

Submission #932519

# Submission time Handle Problem Language Result Execution time Memory
932519 2024-02-23T15:06:42 Z koukirocks Self Study (JOI22_ho_t2) C++17
62 / 100
 139 ms 11360 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 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# 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 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

# Verdict Execution time Memory 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 -