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Submission #984784

# Submission time Handle Problem Language Result Execution time Memory
984784 2024-05-17T05:29:55 Z vjudge1 Self Study (JOI22_ho_t2) C++17
100 / 100
 237 ms 10936 KB 
#include<bits/stdc++.h>
#define ft first
#define sd second
#define pb push_back
#define nl "\n"
#define int ll
typedef long long ll;
typedef long double ld;
using namespace std;

const int mod = 1e9 + 7;
const int N = 2000;

signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int T = 1;
    while(T--) {
        int n, m;
        cin >> n >> m;
        int a[n + 1], b[n + 1], mn = 1e18, mx = 0;
        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]);
            mn = min( mn, a[i] * m);
            mx = max( mx, a[i] * m);
        }
        int l = mn, r = mx + 1;
        int inf = 1e18;
        while(l + 1 < r) {
            int mid = (l + r) / 2;
            int s = 0;
            for (int i = 1; i <= n; i++) {
                if (m >= (mid - 1) / a[i] + 1) {
                    s += (m - ((mid - 1) / a[i] + 1));
                } else {
                    int res = mid - a[i] * m;
                    s -= ((res - 1) / b[i] + 1);
                }
                if (abs(s) > inf) break;
            }
            if (s >= 0) {
                l = mid;
            } else {
                r = mid;
            }
        }
        cout << l << nl;
    }
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 356 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 0 ms 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 83 ms 5124 KB Output is correct
12 Correct 86 ms 4952 KB Output is correct
13 Correct 35 ms 4952 KB Output is correct
14 Correct 35 ms 4956 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 25 ms 4956 KB Output is correct
17 Correct 47 ms 5132 KB Output is correct
18 Correct 85 ms 4956 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 25 ms 4956 KB Output is correct
3 Correct 47 ms 5132 KB Output is correct
4 Correct 85 ms 4956 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 344 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 600 KB Output is correct
12 Correct 1 ms 544 KB Output is correct
13 Correct 45 ms 2780 KB Output is correct
14 Correct 31 ms 1884 KB Output is correct
15 Correct 23 ms 1624 KB Output is correct
16 Correct 20 ms 1368 KB Output is correct
17 Correct 1 ms 344 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 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 344 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 356 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 0 ms 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 83 ms 5124 KB Output is correct
12 Correct 86 ms 4952 KB Output is correct
13 Correct 35 ms 4952 KB Output is correct
14 Correct 35 ms 4956 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 344 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 600 KB Output is correct
22 Correct 1 ms 544 KB Output is correct
23 Correct 45 ms 2780 KB Output is correct
24 Correct 31 ms 1884 KB Output is correct
25 Correct 23 ms 1624 KB Output is correct
26 Correct 20 ms 1368 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 25 ms 4956 KB Output is correct
36 Correct 47 ms 5132 KB Output is correct
37 Correct 85 ms 4956 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 0 ms 344 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 348 KB Output is correct
46 Correct 3 ms 344 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 19 ms 1252 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 2 ms 348 KB Output is correct
52 Correct 0 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 47 ms 2752 KB Output is correct
56 Correct 12 ms 1884 KB Output is correct
57 Correct 15 ms 2024 KB Output is correct

Subtask #4
29.0 / 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 344 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 600 KB Output is correct
8 Correct 1 ms 544 KB Output is correct
9 Correct 45 ms 2780 KB Output is correct
10 Correct 31 ms 1884 KB Output is correct
11 Correct 23 ms 1624 KB Output is correct
12 Correct 20 ms 1368 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 344 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 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 25 ms 4956 KB Output is correct
22 Correct 47 ms 5132 KB Output is correct
23 Correct 85 ms 4956 KB Output is correct
24 Correct 29 ms 1116 KB Output is correct
25 Correct 72 ms 2392 KB Output is correct
26 Correct 12 ms 948 KB Output is correct
27 Correct 90 ms 5212 KB Output is correct
28 Correct 94 ms 4956 KB Output is correct
29 Correct 98 ms 4956 KB Output is correct
30 Correct 124 ms 4956 KB Output is correct
31 Correct 207 ms 5124 KB Output is correct
32 Correct 24 ms 4956 KB Output is correct
33 Correct 48 ms 5124 KB Output is correct
34 Correct 237 ms 5124 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 356 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 0 ms 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 83 ms 5124 KB Output is correct
12 Correct 86 ms 4952 KB Output is correct
13 Correct 35 ms 4952 KB Output is correct
14 Correct 35 ms 4956 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 344 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 600 KB Output is correct
22 Correct 1 ms 544 KB Output is correct
23 Correct 45 ms 2780 KB Output is correct
24 Correct 31 ms 1884 KB Output is correct
25 Correct 23 ms 1624 KB Output is correct
26 Correct 20 ms 1368 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 0 ms 344 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 348 KB Output is correct
42 Correct 3 ms 344 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 19 ms 1252 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 2 ms 348 KB Output is correct
48 Correct 0 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 47 ms 2752 KB Output is correct
52 Correct 12 ms 1884 KB Output is correct
53 Correct 15 ms 2024 KB Output is correct
54 Correct 29 ms 1116 KB Output is correct
55 Correct 72 ms 2392 KB Output is correct
56 Correct 12 ms 948 KB Output is correct
57 Correct 90 ms 5212 KB Output is correct
58 Correct 94 ms 4956 KB Output is correct
59 Correct 98 ms 4956 KB Output is correct
60 Correct 124 ms 4956 KB Output is correct
61 Correct 207 ms 5124 KB Output is correct
62 Correct 24 ms 4956 KB Output is correct
63 Correct 48 ms 5124 KB Output is correct
64 Correct 237 ms 5124 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 25 ms 4956 KB Output is correct
67 Correct 47 ms 5132 KB Output is correct
68 Correct 85 ms 4956 KB Output is correct
69 Correct 21 ms 1372 KB Output is correct
70 Correct 6 ms 600 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 31 ms 1752 KB Output is correct
73 Correct 6 ms 604 KB Output is correct
74 Correct 1 ms 344 KB Output is correct
75 Correct 98 ms 10936 KB Output is correct
76 Correct 112 ms 10884 KB Output is correct
77 Correct 122 ms 10892 KB Output is correct
78 Correct 166 ms 10936 KB Output is correct
79 Correct 213 ms 10832 KB Output is correct
80 Correct 221 ms 10828 KB Output is correct
81 Correct 37 ms 8692 KB Output is correct
82 Correct 45 ms 8784 KB Output is correct