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Submission #749898

# Submission time Handle Problem Language Result Execution time Memory
749898 2023-05-28T22:23:04 Z JellyTheOctopus Self Study (JOI22_ho_t2) C++17
100 / 100
 384 ms 11440 KB 
#include <bits/stdc++.h>
using namespace std;

long long N, M;
long long A[300001], B[300001];

bool check(long long X) {
	long long day = 0;
	for (int i = 1; i <= N; i++) {
		if (X <= A[i]*M) {
			day += (X+A[i]-1)/A[i];
		}
		else {
			day += M+(X-A[i]*M+B[i]-1)/B[i];
		}
		if (day > N*M) return false;
	}
	return true;
}

int main() {
	cin >> N >> M;
	for (int i = 1; i <= N; i++) {
		cin >> A[i];
	}
	for (int i = 1; i <= N; i++) {
		cin >> B[i];
		A[i] = max(A[i], B[i]);
	}
	long long high = 1LL << 60;
	long long low = 0;
	while (high-low > 1) {
		long long mid = (low+high)/2;
		if (check(mid)) {
			low = mid;
		}
		else {
			high = mid;
		}
	}
	cout << low << "\n";
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 316 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 5 ms 468 KB Output is correct
11 Correct 258 ms 10736 KB Output is correct
12 Correct 271 ms 10740 KB Output is correct
13 Correct 189 ms 8800 KB Output is correct
14 Correct 179 ms 8792 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 81 ms 6084 KB Output is correct
17 Correct 275 ms 11408 KB Output is correct
18 Correct 257 ms 10712 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 81 ms 6084 KB Output is correct
3 Correct 275 ms 11408 KB Output is correct
4 Correct 257 ms 10712 KB Output is correct
5 Correct 1 ms 268 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 128 ms 5544 KB Output is correct
14 Correct 89 ms 3708 KB Output is correct
15 Correct 71 ms 2948 KB Output is correct
16 Correct 54 ms 2296 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 316 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 6 ms 468 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 316 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 5 ms 468 KB Output is correct
11 Correct 258 ms 10736 KB Output is correct
12 Correct 271 ms 10740 KB Output is correct
13 Correct 189 ms 8800 KB Output is correct
14 Correct 179 ms 8792 KB Output is correct
15 Correct 1 ms 268 KB Output is correct
16 Correct 1 ms 316 KB Output is correct
17 Correct 1 ms 312 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 128 ms 5544 KB Output is correct
24 Correct 89 ms 3708 KB Output is correct
25 Correct 71 ms 2948 KB Output is correct
26 Correct 54 ms 2296 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 316 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 6 ms 468 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 81 ms 6084 KB Output is correct
36 Correct 275 ms 11408 KB Output is correct
37 Correct 257 ms 10712 KB Output is correct
38 Correct 1 ms 308 KB Output is correct
39 Correct 0 ms 312 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 5 ms 468 KB Output is correct
46 Correct 9 ms 596 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 56 ms 2044 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 5 ms 468 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 128 ms 5504 KB Output is correct
56 Correct 68 ms 3132 KB Output is correct
57 Correct 60 ms 3116 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 268 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 128 ms 5544 KB Output is correct
10 Correct 89 ms 3708 KB Output is correct
11 Correct 71 ms 2948 KB Output is correct
12 Correct 54 ms 2296 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 316 KB Output is correct
18 Correct 2 ms 340 KB Output is correct
19 Correct 6 ms 468 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 81 ms 6084 KB Output is correct
22 Correct 275 ms 11408 KB Output is correct
23 Correct 257 ms 10712 KB Output is correct
24 Correct 53 ms 1912 KB Output is correct
25 Correct 139 ms 4880 KB Output is correct
26 Correct 28 ms 1376 KB Output is correct
27 Correct 262 ms 10928 KB Output is correct
28 Correct 252 ms 10764 KB Output is correct
29 Correct 272 ms 10744 KB Output is correct
30 Correct 282 ms 10744 KB Output is correct
31 Correct 384 ms 10764 KB Output is correct
32 Correct 148 ms 6192 KB Output is correct
33 Correct 359 ms 11440 KB Output is correct
34 Correct 154 ms 6084 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 316 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 5 ms 468 KB Output is correct
11 Correct 258 ms 10736 KB Output is correct
12 Correct 271 ms 10740 KB Output is correct
13 Correct 189 ms 8800 KB Output is correct
14 Correct 179 ms 8792 KB Output is correct
15 Correct 1 ms 268 KB Output is correct
16 Correct 1 ms 316 KB Output is correct
17 Correct 1 ms 312 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 128 ms 5544 KB Output is correct
24 Correct 89 ms 3708 KB Output is correct
25 Correct 71 ms 2948 KB Output is correct
26 Correct 54 ms 2296 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 316 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 6 ms 468 KB Output is correct
34 Correct 1 ms 308 KB Output is correct
35 Correct 0 ms 312 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 5 ms 468 KB Output is correct
42 Correct 9 ms 596 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 56 ms 2044 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 5 ms 468 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 128 ms 5504 KB Output is correct
52 Correct 68 ms 3132 KB Output is correct
53 Correct 60 ms 3116 KB Output is correct
54 Correct 53 ms 1912 KB Output is correct
55 Correct 139 ms 4880 KB Output is correct
56 Correct 28 ms 1376 KB Output is correct
57 Correct 262 ms 10928 KB Output is correct
58 Correct 252 ms 10764 KB Output is correct
59 Correct 272 ms 10744 KB Output is correct
60 Correct 282 ms 10744 KB Output is correct
61 Correct 384 ms 10764 KB Output is correct
62 Correct 148 ms 6192 KB Output is correct
63 Correct 359 ms 11440 KB Output is correct
64 Correct 154 ms 6084 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 81 ms 6084 KB Output is correct
67 Correct 275 ms 11408 KB Output is correct
68 Correct 257 ms 10712 KB Output is correct
69 Correct 39 ms 1356 KB Output is correct
70 Correct 10 ms 564 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 54 ms 1800 KB Output is correct
73 Correct 12 ms 596 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 351 ms 10960 KB Output is correct
76 Correct 274 ms 10788 KB Output is correct
77 Correct 277 ms 10756 KB Output is correct
78 Correct 310 ms 10848 KB Output is correct
79 Correct 362 ms 10788 KB Output is correct
80 Correct 374 ms 10796 KB Output is correct
81 Correct 275 ms 8796 KB Output is correct
82 Correct 283 ms 8744 KB Output is correct