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Submission #900571

# Submission time Handle Problem Language Result Execution time Memory
900571 2024-01-08T14:43:39 Z LinkedArray Self Study (JOI22_ho_t2) C++17
100 / 100
 210 ms 11716 KB 
#include <bits/stdc++.h>
using namespace std;

using ll = long long;
#define int ll

#define pb push_back

const int MAX_N = 3e5;

int a[MAX_N + 5], b[MAX_N + 5];

bool check (int mij, int n, int m) {
	int i, sum, val, num_curs;
	
	sum = i = 0;
	num_curs = m * n;
	
	while (i < n && sum <= num_curs) {
		val = max(a[i], b[i]);
		
		sum++;
		if (val * m >= mij) {
			sum += ((mij - 1) / val);
		} else {
			if (val == b[i]) {
				sum += ((mij - 1) / b[i]);
			} else {
				sum += (m + (mij - val * m - 1) / b[i]);
			}
		}
		i++;
	}
	
	return (sum <= num_curs);
}

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
	
	int n, m, i, st, dr, mij;
	
	cin >> n >> m;
	for (i = 0; i < n; i++) {
		cin >> a[i];
	}
	
	for (i = 0; i < n; i++) {
		cin >> b[i];
	}
	
	st = 0, dr = LLONG_MAX;
	while (st <= dr) {
		mij = (st + dr) / 2;
		if (check(mij, n, m)) {
			st = mij + 1;
		} else {
			dr = mij - 1;
		}
	}
	
	cout << (st == 0 ? 0 : st - 1);
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2516 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 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 2 ms 2396 KB Output is correct
11 Correct 89 ms 10944 KB Output is correct
12 Correct 93 ms 10832 KB Output is correct
13 Correct 64 ms 8784 KB Output is correct
14 Correct 55 ms 8716 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 26 ms 6208 KB Output is correct
17 Correct 79 ms 11412 KB Output is correct
18 Correct 86 ms 10836 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 26 ms 6208 KB Output is correct
3 Correct 79 ms 11412 KB Output is correct
4 Correct 86 ms 10836 KB Output is correct
5 Correct 1 ms 2552 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2508 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 42 ms 7636 KB Output is correct
14 Correct 28 ms 6492 KB Output is correct
15 Correct 21 ms 5980 KB Output is correct
16 Correct 20 ms 5700 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 0 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 1 ms 2396 KB Output is correct
23 Correct 2 ms 2652 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2516 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 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 2 ms 2396 KB Output is correct
11 Correct 89 ms 10944 KB Output is correct
12 Correct 93 ms 10832 KB Output is correct
13 Correct 64 ms 8784 KB Output is correct
14 Correct 55 ms 8716 KB Output is correct
15 Correct 1 ms 2552 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2508 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2392 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 42 ms 7636 KB Output is correct
24 Correct 28 ms 6492 KB Output is correct
25 Correct 21 ms 5980 KB Output is correct
26 Correct 20 ms 5700 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 0 ms 2396 KB Output is correct
29 Correct 0 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 1 ms 2396 KB Output is correct
33 Correct 2 ms 2652 KB Output is correct
34 Correct 1 ms 2392 KB Output is correct
35 Correct 26 ms 6208 KB Output is correct
36 Correct 79 ms 11412 KB Output is correct
37 Correct 86 ms 10836 KB Output is correct
38 Correct 1 ms 2392 KB Output is correct
39 Correct 1 ms 2404 KB Output is correct
40 Correct 1 ms 2392 KB Output is correct
41 Correct 0 ms 2396 KB Output is correct
42 Correct 0 ms 2396 KB Output is correct
43 Correct 0 ms 2396 KB Output is correct
44 Correct 1 ms 2392 KB Output is correct
45 Correct 2 ms 2652 KB Output is correct
46 Correct 3 ms 2692 KB Output is correct
47 Correct 1 ms 2392 KB Output is correct
48 Correct 17 ms 5548 KB Output is correct
49 Correct 0 ms 2396 KB Output is correct
50 Correct 1 ms 2396 KB Output is correct
51 Correct 2 ms 2652 KB Output is correct
52 Correct 0 ms 2396 KB Output is correct
53 Correct 0 ms 2396 KB Output is correct
54 Correct 1 ms 2516 KB Output is correct
55 Correct 49 ms 7416 KB Output is correct
56 Correct 26 ms 6228 KB Output is correct
57 Correct 19 ms 5972 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2552 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2508 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 42 ms 7636 KB Output is correct
10 Correct 28 ms 6492 KB Output is correct
11 Correct 21 ms 5980 KB Output is correct
12 Correct 20 ms 5700 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 0 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 1 ms 2396 KB Output is correct
19 Correct 2 ms 2652 KB Output is correct
20 Correct 1 ms 2392 KB Output is correct
21 Correct 26 ms 6208 KB Output is correct
22 Correct 79 ms 11412 KB Output is correct
23 Correct 86 ms 10836 KB Output is correct
24 Correct 27 ms 5468 KB Output is correct
25 Correct 62 ms 7100 KB Output is correct
26 Correct 11 ms 5212 KB Output is correct
27 Correct 79 ms 10944 KB Output is correct
28 Correct 83 ms 10836 KB Output is correct
29 Correct 85 ms 10836 KB Output is correct
30 Correct 106 ms 10932 KB Output is correct
31 Correct 184 ms 10836 KB Output is correct
32 Correct 105 ms 6228 KB Output is correct
33 Correct 210 ms 11716 KB Output is correct
34 Correct 104 ms 6224 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2516 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 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 2 ms 2396 KB Output is correct
11 Correct 89 ms 10944 KB Output is correct
12 Correct 93 ms 10832 KB Output is correct
13 Correct 64 ms 8784 KB Output is correct
14 Correct 55 ms 8716 KB Output is correct
15 Correct 1 ms 2552 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2508 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2392 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 42 ms 7636 KB Output is correct
24 Correct 28 ms 6492 KB Output is correct
25 Correct 21 ms 5980 KB Output is correct
26 Correct 20 ms 5700 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 0 ms 2396 KB Output is correct
29 Correct 0 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 1 ms 2396 KB Output is correct
33 Correct 2 ms 2652 KB Output is correct
34 Correct 1 ms 2392 KB Output is correct
35 Correct 1 ms 2404 KB Output is correct
36 Correct 1 ms 2392 KB Output is correct
37 Correct 0 ms 2396 KB Output is correct
38 Correct 0 ms 2396 KB Output is correct
39 Correct 0 ms 2396 KB Output is correct
40 Correct 1 ms 2392 KB Output is correct
41 Correct 2 ms 2652 KB Output is correct
42 Correct 3 ms 2692 KB Output is correct
43 Correct 1 ms 2392 KB Output is correct
44 Correct 17 ms 5548 KB Output is correct
45 Correct 0 ms 2396 KB Output is correct
46 Correct 1 ms 2396 KB Output is correct
47 Correct 2 ms 2652 KB Output is correct
48 Correct 0 ms 2396 KB Output is correct
49 Correct 0 ms 2396 KB Output is correct
50 Correct 1 ms 2516 KB Output is correct
51 Correct 49 ms 7416 KB Output is correct
52 Correct 26 ms 6228 KB Output is correct
53 Correct 19 ms 5972 KB Output is correct
54 Correct 27 ms 5468 KB Output is correct
55 Correct 62 ms 7100 KB Output is correct
56 Correct 11 ms 5212 KB Output is correct
57 Correct 79 ms 10944 KB Output is correct
58 Correct 83 ms 10836 KB Output is correct
59 Correct 85 ms 10836 KB Output is correct
60 Correct 106 ms 10932 KB Output is correct
61 Correct 184 ms 10836 KB Output is correct
62 Correct 105 ms 6228 KB Output is correct
63 Correct 210 ms 11716 KB Output is correct
64 Correct 104 ms 6224 KB Output is correct
65 Correct 1 ms 2392 KB Output is correct
66 Correct 26 ms 6208 KB Output is correct
67 Correct 79 ms 11412 KB Output is correct
68 Correct 86 ms 10836 KB Output is correct
69 Correct 19 ms 5212 KB Output is correct
70 Correct 5 ms 2704 KB Output is correct
71 Correct 1 ms 2396 KB Output is correct
72 Correct 28 ms 5576 KB Output is correct
73 Correct 7 ms 2988 KB Output is correct
74 Correct 1 ms 2396 KB Output is correct
75 Correct 99 ms 10836 KB Output is correct
76 Correct 106 ms 10832 KB Output is correct
77 Correct 114 ms 10768 KB Output is correct
78 Correct 140 ms 11092 KB Output is correct
79 Correct 185 ms 10880 KB Output is correct
80 Correct 206 ms 11072 KB Output is correct
81 Correct 198 ms 8952 KB Output is correct
82 Correct 142 ms 8788 KB Output is correct