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Submission #595516

# Submission time Handle Problem Language Result Execution time Memory
595516 2022-07-13T19:27:49 Z someone Self Study (JOI22_ho_t2) C++14
100 / 100
 246 ms 10816 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;

const int N = 3e5 + 42, INF = 9e18 + 42;

int n, m, a[N], b[N];

bool possible(int mini) {
    __int128_t need = 0;
    for(int i = 0; i < n; i++)
        if(m * a[i] < mini)
            need += (mini - m * a[i] + b[i] - 1) / b[i];
        else
            need -= m - (mini + a[i] - 1) / a[i];
    return need <= 0;
}

int dicho(int deb, int fin) {
    if(deb + 1 == fin)
        return deb;

    int mid = (deb + fin) >> 1;
    if(possible(mid))
        return dicho(mid, fin);
    return dicho(deb, mid);
}

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    cin >> n >> m;
    for(int i = 0; i < n; i++)
        cin >> a[i];
    for(int i = 0; i < n; i++)
        cin >> b[i];
    for(int i = 0; i < n; i++)
        a[i] = max(a[i], b[i]);

    cout << dicho(0, INF);
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 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 0 ms 212 KB Output is correct
10 Correct 3 ms 408 KB Output is correct
11 Correct 178 ms 4996 KB Output is correct
12 Correct 180 ms 5108 KB Output is correct
13 Correct 179 ms 4996 KB Output is correct
14 Correct 219 ms 4996 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 227 ms 5000 KB Output is correct
17 Correct 191 ms 4940 KB Output is correct
18 Correct 172 ms 4996 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 227 ms 5000 KB Output is correct
3 Correct 191 ms 4940 KB Output is correct
4 Correct 172 ms 4996 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 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 96 ms 2636 KB Output is correct
14 Correct 60 ms 1884 KB Output is correct
15 Correct 46 ms 1492 KB Output is correct
16 Correct 45 ms 1256 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 5 ms 340 KB Output is correct
23 Correct 5 ms 340 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 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 0 ms 212 KB Output is correct
10 Correct 3 ms 408 KB Output is correct
11 Correct 178 ms 4996 KB Output is correct
12 Correct 180 ms 5108 KB Output is correct
13 Correct 179 ms 4996 KB Output is correct
14 Correct 219 ms 4996 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 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 96 ms 2636 KB Output is correct
24 Correct 60 ms 1884 KB Output is correct
25 Correct 46 ms 1492 KB Output is correct
26 Correct 45 ms 1256 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 5 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 227 ms 5000 KB Output is correct
36 Correct 191 ms 4940 KB Output is correct
37 Correct 172 ms 4996 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 0 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 4 ms 340 KB Output is correct
46 Correct 6 ms 472 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 33 ms 1044 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 4 ms 340 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 102 ms 2620 KB Output is correct
56 Correct 57 ms 1876 KB Output is correct
57 Correct 78 ms 1880 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 96 ms 2636 KB Output is correct
10 Correct 60 ms 1884 KB Output is correct
11 Correct 46 ms 1492 KB Output is correct
12 Correct 45 ms 1256 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 5 ms 340 KB Output is correct
19 Correct 5 ms 340 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 227 ms 5000 KB Output is correct
22 Correct 191 ms 4940 KB Output is correct
23 Correct 172 ms 4996 KB Output is correct
24 Correct 34 ms 940 KB Output is correct
25 Correct 93 ms 2312 KB Output is correct
26 Correct 20 ms 724 KB Output is correct
27 Correct 188 ms 4992 KB Output is correct
28 Correct 192 ms 4944 KB Output is correct
29 Correct 183 ms 5040 KB Output is correct
30 Correct 177 ms 5000 KB Output is correct
31 Correct 224 ms 4904 KB Output is correct
32 Correct 237 ms 5000 KB Output is correct
33 Correct 216 ms 4996 KB Output is correct
34 Correct 207 ms 6176 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 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 0 ms 212 KB Output is correct
10 Correct 3 ms 408 KB Output is correct
11 Correct 178 ms 4996 KB Output is correct
12 Correct 180 ms 5108 KB Output is correct
13 Correct 179 ms 4996 KB Output is correct
14 Correct 219 ms 4996 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 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 96 ms 2636 KB Output is correct
24 Correct 60 ms 1884 KB Output is correct
25 Correct 46 ms 1492 KB Output is correct
26 Correct 45 ms 1256 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 5 ms 340 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 0 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 4 ms 340 KB Output is correct
42 Correct 6 ms 472 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 33 ms 1044 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 4 ms 340 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 102 ms 2620 KB Output is correct
52 Correct 57 ms 1876 KB Output is correct
53 Correct 78 ms 1880 KB Output is correct
54 Correct 34 ms 940 KB Output is correct
55 Correct 93 ms 2312 KB Output is correct
56 Correct 20 ms 724 KB Output is correct
57 Correct 188 ms 4992 KB Output is correct
58 Correct 192 ms 4944 KB Output is correct
59 Correct 183 ms 5040 KB Output is correct
60 Correct 177 ms 5000 KB Output is correct
61 Correct 224 ms 4904 KB Output is correct
62 Correct 237 ms 5000 KB Output is correct
63 Correct 216 ms 4996 KB Output is correct
64 Correct 207 ms 6176 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 227 ms 5000 KB Output is correct
67 Correct 191 ms 4940 KB Output is correct
68 Correct 172 ms 4996 KB Output is correct
69 Correct 26 ms 1376 KB Output is correct
70 Correct 7 ms 572 KB Output is correct
71 Correct 1 ms 324 KB Output is correct
72 Correct 38 ms 1828 KB Output is correct
73 Correct 7 ms 596 KB Output is correct
74 Correct 1 ms 360 KB Output is correct
75 Correct 171 ms 10740 KB Output is correct
76 Correct 178 ms 10700 KB Output is correct
77 Correct 198 ms 10816 KB Output is correct
78 Correct 195 ms 10696 KB Output is correct
79 Correct 225 ms 10796 KB Output is correct
80 Correct 246 ms 10720 KB Output is correct
81 Correct 202 ms 8780 KB Output is correct
82 Correct 228 ms 8760 KB Output is correct