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Submission #886638

# Submission time Handle Problem Language Result Execution time Memory
886638 2023-12-12T14:20:14 Z NintsiChkhaidze Self Study (JOI22_ho_t2) C++17
100 / 100
 197 ms 13640 KB 
#include <bits/stdc++.h>
#define pb push_back
#define s second
#define f first
#define pii pair<int,int>
#define ll unsigned long long
#define int ll
using namespace std;
 
const int N = 3e5 + 3;
 
int a[N],b[N],n,m,cur[N];
 
bool check(int x){
 
	int need=0,have=0;
	for (int i = 1; i <= n; i++){
		cur[i] = max(a[i],b[i]) * m;
		if (cur[i] > x)
			have += (cur[i] - x) / max(a[i],b[i]);
		
		if (cur[i] < x)
			need += (x - cur[i] + b[i] - 1)/b[i];
		
		if (need > n*m) return 0;
	}
 
	return (have >= need);
}
 
signed main (){
    ios_base::sync_with_stdio(0),cin.tie(NULL),cout.tie(NULL);
	
	cin>>n>>m;
 
	for (int i = 1; i <= n; i++) 
		cin >> a[i];
	
	for (int i = 1; i <= n; i++)
		cin >> b[i];
 
	int l = 0,r = 1e18,res=0;
	while (l <= r){
		int mid = (l + r)/2;
		if (check(mid)){
			res=mid;
			l=mid+1;
		}else{
			r=mid-1;
		}
	}
	cout<<res;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4440 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 2 ms 4444 KB Output is correct
11 Correct 85 ms 12856 KB Output is correct
12 Correct 80 ms 12656 KB Output is correct
13 Correct 74 ms 10836 KB Output is correct
14 Correct 54 ms 10892 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 24 ms 8540 KB Output is correct
17 Correct 93 ms 13640 KB Output is correct
18 Correct 82 ms 12628 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 24 ms 8540 KB Output is correct
3 Correct 93 ms 13640 KB Output is correct
4 Correct 82 ms 12628 KB Output is correct
5 Correct 1 ms 4556 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 40 ms 9556 KB Output is correct
14 Correct 29 ms 8640 KB Output is correct
15 Correct 21 ms 8004 KB Output is correct
16 Correct 18 ms 7760 KB Output is correct
17 Correct 1 ms 4440 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4440 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 2 ms 4444 KB Output is correct
23 Correct 2 ms 4696 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4440 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 2 ms 4444 KB Output is correct
11 Correct 85 ms 12856 KB Output is correct
12 Correct 80 ms 12656 KB Output is correct
13 Correct 74 ms 10836 KB Output is correct
14 Correct 54 ms 10892 KB Output is correct
15 Correct 1 ms 4556 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 1 ms 4444 KB Output is correct
23 Correct 40 ms 9556 KB Output is correct
24 Correct 29 ms 8640 KB Output is correct
25 Correct 21 ms 8004 KB Output is correct
26 Correct 18 ms 7760 KB Output is correct
27 Correct 1 ms 4440 KB Output is correct
28 Correct 1 ms 4444 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 4440 KB Output is correct
31 Correct 1 ms 4444 KB Output is correct
32 Correct 2 ms 4444 KB Output is correct
33 Correct 2 ms 4696 KB Output is correct
34 Correct 1 ms 4444 KB Output is correct
35 Correct 24 ms 8540 KB Output is correct
36 Correct 93 ms 13640 KB Output is correct
37 Correct 82 ms 12628 KB Output is correct
38 Correct 1 ms 4444 KB Output is correct
39 Correct 1 ms 4444 KB Output is correct
40 Correct 1 ms 4444 KB Output is correct
41 Correct 1 ms 4444 KB Output is correct
42 Correct 1 ms 4444 KB Output is correct
43 Correct 1 ms 4444 KB Output is correct
44 Correct 1 ms 4444 KB Output is correct
45 Correct 2 ms 4700 KB Output is correct
46 Correct 3 ms 4700 KB Output is correct
47 Correct 1 ms 4444 KB Output is correct
48 Correct 15 ms 7772 KB Output is correct
49 Correct 1 ms 4444 KB Output is correct
50 Correct 1 ms 4444 KB Output is correct
51 Correct 3 ms 4968 KB Output is correct
52 Correct 1 ms 4444 KB Output is correct
53 Correct 1 ms 4444 KB Output is correct
54 Correct 1 ms 4560 KB Output is correct
55 Correct 40 ms 9540 KB Output is correct
56 Correct 25 ms 7896 KB Output is correct
57 Correct 19 ms 8028 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4556 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 40 ms 9556 KB Output is correct
10 Correct 29 ms 8640 KB Output is correct
11 Correct 21 ms 8004 KB Output is correct
12 Correct 18 ms 7760 KB Output is correct
13 Correct 1 ms 4440 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4440 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 2 ms 4444 KB Output is correct
19 Correct 2 ms 4696 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 24 ms 8540 KB Output is correct
22 Correct 93 ms 13640 KB Output is correct
23 Correct 82 ms 12628 KB Output is correct
24 Correct 28 ms 7624 KB Output is correct
25 Correct 62 ms 9276 KB Output is correct
26 Correct 11 ms 7260 KB Output is correct
27 Correct 79 ms 12852 KB Output is correct
28 Correct 84 ms 12712 KB Output is correct
29 Correct 87 ms 12612 KB Output is correct
30 Correct 107 ms 12624 KB Output is correct
31 Correct 193 ms 13016 KB Output is correct
32 Correct 85 ms 8648 KB Output is correct
33 Correct 141 ms 13624 KB Output is correct
34 Correct 85 ms 8652 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4440 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 2 ms 4444 KB Output is correct
11 Correct 85 ms 12856 KB Output is correct
12 Correct 80 ms 12656 KB Output is correct
13 Correct 74 ms 10836 KB Output is correct
14 Correct 54 ms 10892 KB Output is correct
15 Correct 1 ms 4556 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 1 ms 4444 KB Output is correct
23 Correct 40 ms 9556 KB Output is correct
24 Correct 29 ms 8640 KB Output is correct
25 Correct 21 ms 8004 KB Output is correct
26 Correct 18 ms 7760 KB Output is correct
27 Correct 1 ms 4440 KB Output is correct
28 Correct 1 ms 4444 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 4440 KB Output is correct
31 Correct 1 ms 4444 KB Output is correct
32 Correct 2 ms 4444 KB Output is correct
33 Correct 2 ms 4696 KB Output is correct
34 Correct 1 ms 4444 KB Output is correct
35 Correct 1 ms 4444 KB Output is correct
36 Correct 1 ms 4444 KB Output is correct
37 Correct 1 ms 4444 KB Output is correct
38 Correct 1 ms 4444 KB Output is correct
39 Correct 1 ms 4444 KB Output is correct
40 Correct 1 ms 4444 KB Output is correct
41 Correct 2 ms 4700 KB Output is correct
42 Correct 3 ms 4700 KB Output is correct
43 Correct 1 ms 4444 KB Output is correct
44 Correct 15 ms 7772 KB Output is correct
45 Correct 1 ms 4444 KB Output is correct
46 Correct 1 ms 4444 KB Output is correct
47 Correct 3 ms 4968 KB Output is correct
48 Correct 1 ms 4444 KB Output is correct
49 Correct 1 ms 4444 KB Output is correct
50 Correct 1 ms 4560 KB Output is correct
51 Correct 40 ms 9540 KB Output is correct
52 Correct 25 ms 7896 KB Output is correct
53 Correct 19 ms 8028 KB Output is correct
54 Correct 28 ms 7624 KB Output is correct
55 Correct 62 ms 9276 KB Output is correct
56 Correct 11 ms 7260 KB Output is correct
57 Correct 79 ms 12852 KB Output is correct
58 Correct 84 ms 12712 KB Output is correct
59 Correct 87 ms 12612 KB Output is correct
60 Correct 107 ms 12624 KB Output is correct
61 Correct 193 ms 13016 KB Output is correct
62 Correct 85 ms 8648 KB Output is correct
63 Correct 141 ms 13624 KB Output is correct
64 Correct 85 ms 8652 KB Output is correct
65 Correct 1 ms 4444 KB Output is correct
66 Correct 24 ms 8540 KB Output is correct
67 Correct 93 ms 13640 KB Output is correct
68 Correct 82 ms 12628 KB Output is correct
69 Correct 19 ms 7248 KB Output is correct
70 Correct 8 ms 4572 KB Output is correct
71 Correct 1 ms 4444 KB Output is correct
72 Correct 28 ms 7512 KB Output is correct
73 Correct 6 ms 4700 KB Output is correct
74 Correct 1 ms 4444 KB Output is correct
75 Correct 85 ms 12628 KB Output is correct
76 Correct 95 ms 12732 KB Output is correct
77 Correct 112 ms 12672 KB Output is correct
78 Correct 135 ms 12684 KB Output is correct
79 Correct 189 ms 12736 KB Output is correct
80 Correct 197 ms 12844 KB Output is correct
81 Correct 130 ms 10916 KB Output is correct
82 Correct 127 ms 10832 KB Output is correct