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Submission #1077740

# Submission time Handle Problem Language Result Execution time Memory
1077740 2024-08-27T08:49:51 Z Acanikolic Self Study (JOI22_ho_t2) C++14
100 / 100
 146 ms 13308 KB 
#include <bits/stdc++.h>  

#define int long long 

#define pb push_back
 
#define F first
 
#define S second
 
using namespace std;
 
const int N = 1e5 + 10;
 
const int mod = 1e9 + 7;
 
const int inf = 1e9;

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
 	
 	int n,m;
 	cin >> n >> m;
 	vector<int>a(n + 1),b(n + 1),c(n + 1);
 	for(int i = 1; i <= n; i++) cin >> a[i];
 	for(int i = 1; i <= n; i++) cin >> b[i];
 	for(int i = 1; i <= n; i++) c[i] = max(a[i],b[i]);
 	int l = 1,r = 1e18,ans = 0;
 	while(l <= r) {
 		int mid = (l + r) / 2,rest = n * m;
 		for(int i = 1; i <= n; i++) {
 			if(b[i] >= a[i]) {
 				int need = (mid + b[i] - 1) / b[i];
 				rest -= need;
 				if(rest < 0) break;
 				continue;
 			}
 			int c = min(m,(mid + a[i] - 1) / a[i]);
 			int k = mid - a[i] * c;
 			rest -= c;
 			if(rest < 0) break;
			if(k > 0) {
 				rest -= (k + b[i] - 1) / b[i];
 				if(rest < 0) break;
 			}
 		}
		if(rest >= 0) {
			ans = mid;
			l = mid + 1;
		}else {
			r = mid - 1;
		}
 	}
 	cout << ans;
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 116 ms 7268 KB Output is correct
12 Correct 92 ms 7260 KB Output is correct
13 Correct 50 ms 7516 KB Output is correct
14 Correct 45 ms 7260 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 26 ms 7260 KB Output is correct
17 Correct 64 ms 7256 KB Output is correct
18 Correct 77 ms 7488 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 26 ms 7260 KB Output is correct
3 Correct 64 ms 7256 KB Output is correct
4 Correct 77 ms 7488 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 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 37 ms 3932 KB Output is correct
14 Correct 30 ms 2812 KB Output is correct
15 Correct 16 ms 2236 KB Output is correct
16 Correct 12 ms 1884 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 352 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 352 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 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 116 ms 7268 KB Output is correct
12 Correct 92 ms 7260 KB Output is correct
13 Correct 50 ms 7516 KB Output is correct
14 Correct 45 ms 7260 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 37 ms 3932 KB Output is correct
24 Correct 30 ms 2812 KB Output is correct
25 Correct 16 ms 2236 KB Output is correct
26 Correct 12 ms 1884 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 352 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 1 ms 352 KB Output is correct
33 Correct 2 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 26 ms 7260 KB Output is correct
36 Correct 64 ms 7256 KB Output is correct
37 Correct 77 ms 7488 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 2 ms 348 KB Output is correct
46 Correct 2 ms 604 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 17 ms 1684 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 2 ms 348 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 0 ms 344 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 46 ms 3944 KB Output is correct
56 Correct 18 ms 2652 KB Output is correct
57 Correct 27 ms 2652 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 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 37 ms 3932 KB Output is correct
10 Correct 30 ms 2812 KB Output is correct
11 Correct 16 ms 2236 KB Output is correct
12 Correct 12 ms 1884 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 352 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 352 KB Output is correct
19 Correct 2 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 26 ms 7260 KB Output is correct
22 Correct 64 ms 7256 KB Output is correct
23 Correct 77 ms 7488 KB Output is correct
24 Correct 12 ms 1372 KB Output is correct
25 Correct 37 ms 3420 KB Output is correct
26 Correct 7 ms 1116 KB Output is correct
27 Correct 60 ms 7516 KB Output is correct
28 Correct 63 ms 7260 KB Output is correct
29 Correct 68 ms 7256 KB Output is correct
30 Correct 100 ms 7260 KB Output is correct
31 Correct 83 ms 7260 KB Output is correct
32 Correct 45 ms 7260 KB Output is correct
33 Correct 87 ms 7260 KB Output is correct
34 Correct 47 ms 7512 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 116 ms 7268 KB Output is correct
12 Correct 92 ms 7260 KB Output is correct
13 Correct 50 ms 7516 KB Output is correct
14 Correct 45 ms 7260 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 37 ms 3932 KB Output is correct
24 Correct 30 ms 2812 KB Output is correct
25 Correct 16 ms 2236 KB Output is correct
26 Correct 12 ms 1884 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 352 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 1 ms 352 KB Output is correct
33 Correct 2 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 2 ms 348 KB Output is correct
42 Correct 2 ms 604 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 17 ms 1684 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 2 ms 348 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 46 ms 3944 KB Output is correct
52 Correct 18 ms 2652 KB Output is correct
53 Correct 27 ms 2652 KB Output is correct
54 Correct 12 ms 1372 KB Output is correct
55 Correct 37 ms 3420 KB Output is correct
56 Correct 7 ms 1116 KB Output is correct
57 Correct 60 ms 7516 KB Output is correct
58 Correct 63 ms 7260 KB Output is correct
59 Correct 68 ms 7256 KB Output is correct
60 Correct 100 ms 7260 KB Output is correct
61 Correct 83 ms 7260 KB Output is correct
62 Correct 45 ms 7260 KB Output is correct
63 Correct 87 ms 7260 KB Output is correct
64 Correct 47 ms 7512 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 26 ms 7260 KB Output is correct
67 Correct 64 ms 7256 KB Output is correct
68 Correct 77 ms 7488 KB Output is correct
69 Correct 16 ms 1856 KB Output is correct
70 Correct 3 ms 600 KB Output is correct
71 Correct 1 ms 452 KB Output is correct
72 Correct 19 ms 2136 KB Output is correct
73 Correct 5 ms 860 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 99 ms 13308 KB Output is correct
76 Correct 110 ms 13140 KB Output is correct
77 Correct 116 ms 13300 KB Output is correct
78 Correct 138 ms 13252 KB Output is correct
79 Correct 146 ms 13240 KB Output is correct
80 Correct 137 ms 13140 KB Output is correct
81 Correct 103 ms 11204 KB Output is correct
82 Correct 89 ms 11192 KB Output is correct