oj.uz

Submission #932527

# Submission time Handle Problem Language Result Execution time Memory
932527 2024-02-23T15:17:55 Z koukirocks Self Study (JOI22_ho_t2) C++17
100 / 100
 205 ms 11596 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=1e18;
	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 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 2 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 0 ms 2396 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 3 ms 2396 KB Output is correct
11 Correct 142 ms 5132 KB Output is correct
12 Correct 143 ms 5136 KB Output is correct
13 Correct 133 ms 5044 KB Output is correct
14 Correct 128 ms 5132 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 127 ms 5136 KB Output is correct
17 Correct 142 ms 4944 KB Output is correct
18 Correct 144 ms 5132 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 127 ms 5136 KB Output is correct
3 Correct 142 ms 4944 KB Output is correct
4 Correct 144 ms 5132 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 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 73 ms 4744 KB Output is correct
14 Correct 48 ms 4724 KB Output is correct
15 Correct 36 ms 2912 KB Output is correct
16 Correct 30 ms 2908 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 2396 KB Output is correct
20 Correct 0 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 2396 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 2 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 0 ms 2396 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 3 ms 2396 KB Output is correct
11 Correct 142 ms 5132 KB Output is correct
12 Correct 143 ms 5136 KB Output is correct
13 Correct 133 ms 5044 KB Output is correct
14 Correct 128 ms 5132 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 1 ms 2396 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 1 ms 2396 KB Output is correct
23 Correct 73 ms 4744 KB Output is correct
24 Correct 48 ms 4724 KB Output is correct
25 Correct 36 ms 2912 KB Output is correct
26 Correct 30 ms 2908 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 0 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 2396 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 127 ms 5136 KB Output is correct
36 Correct 142 ms 4944 KB Output is correct
37 Correct 144 ms 5132 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 1 ms 2392 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 1 ms 2396 KB Output is correct
42 Correct 1 ms 2508 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 2396 KB Output is correct
45 Correct 3 ms 2396 KB Output is correct
46 Correct 5 ms 2396 KB Output is correct
47 Correct 1 ms 2488 KB Output is correct
48 Correct 27 ms 2908 KB Output is correct
49 Correct 1 ms 2396 KB Output is correct
50 Correct 1 ms 2392 KB Output is correct
51 Correct 3 ms 2396 KB Output is correct
52 Correct 1 ms 2396 KB Output is correct
53 Correct 1 ms 2396 KB Output is correct
54 Correct 1 ms 2396 KB Output is correct
55 Correct 71 ms 2640 KB Output is correct
56 Correct 45 ms 1884 KB Output is correct
57 Correct 49 ms 1880 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 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 2396 KB Output is correct
6 Correct 1 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 73 ms 4744 KB Output is correct
10 Correct 48 ms 4724 KB Output is correct
11 Correct 36 ms 2912 KB Output is correct
12 Correct 30 ms 2908 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 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 3 ms 2396 KB Output is correct
19 Correct 3 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 127 ms 5136 KB Output is correct
22 Correct 142 ms 4944 KB Output is correct
23 Correct 144 ms 5132 KB Output is correct
24 Correct 29 ms 1112 KB Output is correct
25 Correct 76 ms 3420 KB Output is correct
26 Correct 19 ms 860 KB Output is correct
27 Correct 142 ms 5132 KB Output is correct
28 Correct 165 ms 5056 KB Output is correct
29 Correct 173 ms 5092 KB Output is correct
30 Correct 155 ms 4944 KB Output is correct
31 Correct 191 ms 4944 KB Output is correct
32 Correct 136 ms 6308 KB Output is correct
33 Correct 205 ms 11596 KB Output is correct
34 Correct 131 ms 6320 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 2 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 0 ms 2396 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 3 ms 2396 KB Output is correct
11 Correct 142 ms 5132 KB Output is correct
12 Correct 143 ms 5136 KB Output is correct
13 Correct 133 ms 5044 KB Output is correct
14 Correct 128 ms 5132 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 1 ms 2396 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 1 ms 2396 KB Output is correct
23 Correct 73 ms 4744 KB Output is correct
24 Correct 48 ms 4724 KB Output is correct
25 Correct 36 ms 2912 KB Output is correct
26 Correct 30 ms 2908 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 0 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 2396 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2392 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 1 ms 2508 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 3 ms 2396 KB Output is correct
42 Correct 5 ms 2396 KB Output is correct
43 Correct 1 ms 2488 KB Output is correct
44 Correct 27 ms 2908 KB Output is correct
45 Correct 1 ms 2396 KB Output is correct
46 Correct 1 ms 2392 KB Output is correct
47 Correct 3 ms 2396 KB Output is correct
48 Correct 1 ms 2396 KB Output is correct
49 Correct 1 ms 2396 KB Output is correct
50 Correct 1 ms 2396 KB Output is correct
51 Correct 71 ms 2640 KB Output is correct
52 Correct 45 ms 1884 KB Output is correct
53 Correct 49 ms 1880 KB Output is correct
54 Correct 29 ms 1112 KB Output is correct
55 Correct 76 ms 3420 KB Output is correct
56 Correct 19 ms 860 KB Output is correct
57 Correct 142 ms 5132 KB Output is correct
58 Correct 165 ms 5056 KB Output is correct
59 Correct 173 ms 5092 KB Output is correct
60 Correct 155 ms 4944 KB Output is correct
61 Correct 191 ms 4944 KB Output is correct
62 Correct 136 ms 6308 KB Output is correct
63 Correct 205 ms 11596 KB Output is correct
64 Correct 131 ms 6320 KB Output is correct
65 Correct 1 ms 2396 KB Output is correct
66 Correct 127 ms 5136 KB Output is correct
67 Correct 142 ms 4944 KB Output is correct
68 Correct 144 ms 5132 KB Output is correct
69 Correct 20 ms 1732 KB Output is correct
70 Correct 5 ms 604 KB Output is correct
71 Correct 1 ms 460 KB Output is correct
72 Correct 29 ms 1884 KB Output is correct
73 Correct 6 ms 812 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 145 ms 10704 KB Output is correct
76 Correct 154 ms 10864 KB Output is correct
77 Correct 154 ms 10944 KB Output is correct
78 Correct 177 ms 10944 KB Output is correct
79 Correct 197 ms 10888 KB Output is correct
80 Correct 200 ms 10944 KB Output is correct
81 Correct 203 ms 8832 KB Output is correct
82 Correct 195 ms 8784 KB Output is correct