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Submission #595504

# Submission time Handle Problem Language Result Execution time Memory
595504 2022-07-13T19:20:51 Z someone Self Study (JOI22_ho_t2) C++14
62 / 100
 258 ms 11452 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;

const int N = 3e5 + 42, INF = 1e18 + 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 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 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 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 3 ms 388 KB Output is correct
11 Correct 156 ms 4996 KB Output is correct
12 Correct 162 ms 4948 KB Output is correct
13 Correct 169 ms 4904 KB Output is correct
14 Correct 205 ms 5040 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 195 ms 6140 KB Output is correct
17 Correct 185 ms 11388 KB Output is correct
18 Correct 171 ms 10796 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 195 ms 6140 KB Output is correct
3 Correct 185 ms 11388 KB Output is correct
4 Correct 171 ms 10796 KB Output is correct
5 Correct 0 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 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 83 ms 2648 KB Output is correct
14 Correct 62 ms 1820 KB Output is correct
15 Correct 44 ms 1492 KB Output is correct
16 Correct 31 ms 1236 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 3 ms 340 KB Output is correct
23 Correct 4 ms 468 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 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 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 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 3 ms 388 KB Output is correct
11 Correct 156 ms 4996 KB Output is correct
12 Correct 162 ms 4948 KB Output is correct
13 Correct 169 ms 4904 KB Output is correct
14 Correct 205 ms 5040 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 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 0 ms 212 KB Output is correct
23 Correct 83 ms 2648 KB Output is correct
24 Correct 62 ms 1820 KB Output is correct
25 Correct 44 ms 1492 KB Output is correct
26 Correct 31 ms 1236 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 3 ms 340 KB Output is correct
33 Correct 4 ms 468 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 195 ms 6140 KB Output is correct
36 Correct 185 ms 11388 KB Output is correct
37 Correct 171 ms 10796 KB Output is correct
38 Correct 1 ms 328 KB Output is correct
39 Correct 1 ms 324 KB Output is correct
40 Correct 0 ms 332 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 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 468 KB Output is correct
46 Correct 7 ms 596 KB Output is correct
47 Correct 2 ms 340 KB Output is correct
48 Correct 29 ms 2004 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 3 ms 472 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 332 KB Output is correct
54 Correct 1 ms 336 KB Output is correct
55 Correct 81 ms 5452 KB Output is correct
56 Correct 54 ms 3152 KB Output is correct
57 Correct 72 ms 3156 KB Output is correct

Subtask #4
0 / 29.0

# 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 0 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 0 ms 212 KB Output is correct
9 Correct 83 ms 2648 KB Output is correct
10 Correct 62 ms 1820 KB Output is correct
11 Correct 44 ms 1492 KB Output is correct
12 Correct 31 ms 1236 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 3 ms 340 KB Output is correct
19 Correct 4 ms 468 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 195 ms 6140 KB Output is correct
22 Correct 185 ms 11388 KB Output is correct
23 Correct 171 ms 10796 KB Output is correct
24 Correct 34 ms 1860 KB Output is correct
25 Correct 87 ms 5012 KB Output is correct
26 Correct 19 ms 1360 KB Output is correct
27 Correct 164 ms 10800 KB Output is correct
28 Correct 185 ms 10868 KB Output is correct
29 Correct 165 ms 10796 KB Output is correct
30 Correct 184 ms 10716 KB Output is correct
31 Correct 217 ms 10796 KB Output is correct
32 Correct 203 ms 6172 KB Output is correct
33 Incorrect 258 ms 11452 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 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 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 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 3 ms 388 KB Output is correct
11 Correct 156 ms 4996 KB Output is correct
12 Correct 162 ms 4948 KB Output is correct
13 Correct 169 ms 4904 KB Output is correct
14 Correct 205 ms 5040 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 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 0 ms 212 KB Output is correct
23 Correct 83 ms 2648 KB Output is correct
24 Correct 62 ms 1820 KB Output is correct
25 Correct 44 ms 1492 KB Output is correct
26 Correct 31 ms 1236 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 3 ms 340 KB Output is correct
33 Correct 4 ms 468 KB Output is correct
34 Correct 1 ms 328 KB Output is correct
35 Correct 1 ms 324 KB Output is correct
36 Correct 0 ms 332 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 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 468 KB Output is correct
42 Correct 7 ms 596 KB Output is correct
43 Correct 2 ms 340 KB Output is correct
44 Correct 29 ms 2004 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 3 ms 472 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 332 KB Output is correct
50 Correct 1 ms 336 KB Output is correct
51 Correct 81 ms 5452 KB Output is correct
52 Correct 54 ms 3152 KB Output is correct
53 Correct 72 ms 3156 KB Output is correct
54 Correct 34 ms 1860 KB Output is correct
55 Correct 87 ms 5012 KB Output is correct
56 Correct 19 ms 1360 KB Output is correct
57 Correct 164 ms 10800 KB Output is correct
58 Correct 185 ms 10868 KB Output is correct
59 Correct 165 ms 10796 KB Output is correct
60 Correct 184 ms 10716 KB Output is correct
61 Correct 217 ms 10796 KB Output is correct
62 Correct 203 ms 6172 KB Output is correct
63 Incorrect 258 ms 11452 KB Output isn't correct
64 Halted 0 ms 0 KB -