oj.uz

Submission #923442

# Submission time Handle Problem Language Result Execution time Memory
923442 2024-02-07T08:39:47 Z dreamoon Self Study (JOI22_ho_t2) C++14
62 / 100
 215 ms 11672 KB 
#include<bits/stdc++.h>
#define int long long
#define pii pair<int, int>
using namespace std;
 
signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	int n, m;
	cin >> n >> m;
	vector<int>a(n), b(n);
	for (auto &i : a) cin >> i;
	for (auto &i : b) cin >> i;
	
	int l = -1, r = 1e18 + 5, mid;
	while (l + 1 < r) {
		mid = (l + r) / 2;
		int need = 0;
		for (int i = 0 ; i < n ; i++) {
			if (a[i] > b[i]) {
				if (mid > (__int128)a[i] * m) need += m + (mid - a[i] * m) / b[i] + ((mid - a[i] * m) % b[i] != 0ll ? 1ll : 0ll);
				else need += (mid / a[i]) + (mid % a[i] != 0ll ? 1ll : 0ll);
			} else {
				need += (mid / b[i]) + (mid % b[i] != 0ll ? 1ll : 0ll);
			}
            if(need > n * m) break;
		}
		if (need <= n * m) {
			l = mid;
			//cout << l << " " << need << "\n";
		} else {
			r = mid;
		}
	}
	cout << l << "\n";
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 452 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 456 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 2 ms 604 KB Output is correct
11 Correct 89 ms 8088 KB Output is correct
12 Correct 86 ms 8028 KB Output is correct
13 Correct 73 ms 7408 KB Output is correct
14 Correct 67 ms 7188 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 32 ms 6168 KB Output is correct
17 Correct 81 ms 11396 KB Output is correct
18 Correct 94 ms 10884 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 32 ms 6168 KB Output is correct
3 Correct 81 ms 11396 KB Output is correct
4 Correct 94 ms 10884 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 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 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 43 ms 4588 KB Output is correct
14 Correct 28 ms 3156 KB Output is correct
15 Correct 20 ms 2648 KB Output is correct
16 Correct 18 ms 2136 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 1 ms 448 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 2 ms 604 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 452 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 456 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 2 ms 604 KB Output is correct
11 Correct 89 ms 8088 KB Output is correct
12 Correct 86 ms 8028 KB Output is correct
13 Correct 73 ms 7408 KB Output is correct
14 Correct 67 ms 7188 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 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 43 ms 4588 KB Output is correct
24 Correct 28 ms 3156 KB Output is correct
25 Correct 20 ms 2648 KB Output is correct
26 Correct 18 ms 2136 KB Output is correct
27 Correct 0 ms 348 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 448 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 2 ms 604 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 32 ms 6168 KB Output is correct
36 Correct 81 ms 11396 KB Output is correct
37 Correct 94 ms 10884 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 428 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 0 ms 456 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 2 ms 604 KB Output is correct
46 Correct 3 ms 604 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 16 ms 2140 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 1 ms 344 KB Output is correct
51 Correct 2 ms 604 KB Output is correct
52 Correct 0 ms 344 KB Output is correct
53 Correct 0 ms 452 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 47 ms 5600 KB Output is correct
56 Correct 26 ms 3304 KB Output is correct
57 Correct 20 ms 3164 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 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 43 ms 4588 KB Output is correct
10 Correct 28 ms 3156 KB Output is correct
11 Correct 20 ms 2648 KB Output is correct
12 Correct 18 ms 2136 KB Output is correct
13 Correct 0 ms 348 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 448 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 2 ms 604 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 32 ms 6168 KB Output is correct
22 Correct 81 ms 11396 KB Output is correct
23 Correct 94 ms 10884 KB Output is correct
24 Correct 26 ms 1884 KB Output is correct
25 Correct 63 ms 4956 KB Output is correct
26 Correct 11 ms 1624 KB Output is correct
27 Correct 82 ms 10936 KB Output is correct
28 Correct 84 ms 10756 KB Output is correct
29 Correct 93 ms 10836 KB Output is correct
30 Correct 107 ms 10884 KB Output is correct
31 Correct 179 ms 10936 KB Output is correct
32 Correct 105 ms 6312 KB Output is correct
33 Incorrect 215 ms 11672 KB Output isn't correct
34 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 452 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 456 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 2 ms 604 KB Output is correct
11 Correct 89 ms 8088 KB Output is correct
12 Correct 86 ms 8028 KB Output is correct
13 Correct 73 ms 7408 KB Output is correct
14 Correct 67 ms 7188 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 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 43 ms 4588 KB Output is correct
24 Correct 28 ms 3156 KB Output is correct
25 Correct 20 ms 2648 KB Output is correct
26 Correct 18 ms 2136 KB Output is correct
27 Correct 0 ms 348 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 448 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 2 ms 604 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 428 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 0 ms 456 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 2 ms 604 KB Output is correct
42 Correct 3 ms 604 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 16 ms 2140 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 2 ms 604 KB Output is correct
48 Correct 0 ms 344 KB Output is correct
49 Correct 0 ms 452 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 47 ms 5600 KB Output is correct
52 Correct 26 ms 3304 KB Output is correct
53 Correct 20 ms 3164 KB Output is correct
54 Correct 26 ms 1884 KB Output is correct
55 Correct 63 ms 4956 KB Output is correct
56 Correct 11 ms 1624 KB Output is correct
57 Correct 82 ms 10936 KB Output is correct
58 Correct 84 ms 10756 KB Output is correct
59 Correct 93 ms 10836 KB Output is correct
60 Correct 107 ms 10884 KB Output is correct
61 Correct 179 ms 10936 KB Output is correct
62 Correct 105 ms 6312 KB Output is correct
63 Incorrect 215 ms 11672 KB Output isn't correct
64 Halted 0 ms 0 KB -