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Submission #936137

# Submission time Handle Problem Language Result Execution time Memory
936137 2024-03-01T08:22:46 Z weakweakweak Self Study (JOI22_ho_t2) C++14
100 / 100
 337 ms 11600 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
ll n, m, a[310000], b[310000];

bool can (ll v) {
    __int128_t now = 0;
    for (int i = 1; i <= n; i++) {
        ll inclass = (v + a[i] - 1) / a[i];
        if (inclass == m) continue;
        if (inclass < m) now += m - inclass;
        else {
            ll z = v - m * a[i];
            now -= (z + b[i] - 1) / b[i];
        }
    }
return now >= 0;}

int main () {
    ios_base::sync_with_stdio(false); cin.tie(0);
    cin >> n >> m;
    ll z = LLONG_MAX;
    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]);
        z= min(z, a[i]);
    }

    ll l = 0, r = 11e17;
    while (l + 10 < r) {
        ll mid = (l + r) / 2;
        if (can(mid)) l = mid;
        else r = mid;
    }
    while (can(l + 1)) l++;
    // cout << can(19) << '\n';
    cout << l << '\n'; 
return 0;}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 4 ms 2392 KB Output is correct
11 Correct 203 ms 5200 KB Output is correct
12 Correct 208 ms 5208 KB Output is correct
13 Correct 209 ms 5212 KB Output is correct
14 Correct 252 ms 5212 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 327 ms 6392 KB Output is correct
17 Correct 223 ms 11600 KB Output is correct
18 Correct 207 ms 11084 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 327 ms 6392 KB Output is correct
3 Correct 223 ms 11600 KB Output is correct
4 Correct 207 ms 11084 KB Output is correct
5 Correct 1 ms 2592 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 0 ms 2392 KB Output is correct
13 Correct 108 ms 4728 KB Output is correct
14 Correct 71 ms 4952 KB Output is correct
15 Correct 56 ms 4732 KB Output is correct
16 Correct 45 ms 4696 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 0 ms 2644 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 6 ms 2392 KB Output is correct
23 Correct 5 ms 2524 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 4 ms 2392 KB Output is correct
11 Correct 203 ms 5200 KB Output is correct
12 Correct 208 ms 5208 KB Output is correct
13 Correct 209 ms 5212 KB Output is correct
14 Correct 252 ms 5212 KB Output is correct
15 Correct 1 ms 2592 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 0 ms 2392 KB Output is correct
23 Correct 108 ms 4728 KB Output is correct
24 Correct 71 ms 4952 KB Output is correct
25 Correct 56 ms 4732 KB Output is correct
26 Correct 45 ms 4696 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 0 ms 2396 KB Output is correct
30 Correct 0 ms 2644 KB Output is correct
31 Correct 1 ms 2396 KB Output is correct
32 Correct 6 ms 2392 KB Output is correct
33 Correct 5 ms 2524 KB Output is correct
34 Correct 1 ms 2392 KB Output is correct
35 Correct 327 ms 6392 KB Output is correct
36 Correct 223 ms 11600 KB Output is correct
37 Correct 207 ms 11084 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 0 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 1 ms 2396 KB Output is correct
42 Correct 1 ms 2396 KB Output is correct
43 Correct 1 ms 2392 KB Output is correct
44 Correct 1 ms 2396 KB Output is correct
45 Correct 5 ms 2648 KB Output is correct
46 Correct 7 ms 2652 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 39 ms 5728 KB Output is correct
49 Correct 1 ms 2516 KB Output is correct
50 Correct 1 ms 2400 KB Output is correct
51 Correct 4 ms 2396 KB Output is correct
52 Correct 0 ms 2400 KB Output is correct
53 Correct 1 ms 2400 KB Output is correct
54 Correct 1 ms 2728 KB Output is correct
55 Correct 114 ms 7512 KB Output is correct
56 Correct 71 ms 6004 KB Output is correct
57 Correct 86 ms 5964 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2592 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2392 KB Output is correct
9 Correct 108 ms 4728 KB Output is correct
10 Correct 71 ms 4952 KB Output is correct
11 Correct 56 ms 4732 KB Output is correct
12 Correct 45 ms 4696 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 0 ms 2644 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 6 ms 2392 KB Output is correct
19 Correct 5 ms 2524 KB Output is correct
20 Correct 1 ms 2392 KB Output is correct
21 Correct 327 ms 6392 KB Output is correct
22 Correct 223 ms 11600 KB Output is correct
23 Correct 207 ms 11084 KB Output is correct
24 Correct 35 ms 5472 KB Output is correct
25 Correct 113 ms 7516 KB Output is correct
26 Correct 25 ms 5216 KB Output is correct
27 Correct 206 ms 11032 KB Output is correct
28 Correct 224 ms 11044 KB Output is correct
29 Correct 219 ms 11028 KB Output is correct
30 Correct 221 ms 10832 KB Output is correct
31 Correct 203 ms 11032 KB Output is correct
32 Correct 324 ms 6248 KB Output is correct
33 Correct 246 ms 11488 KB Output is correct
34 Correct 337 ms 6396 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 4 ms 2392 KB Output is correct
11 Correct 203 ms 5200 KB Output is correct
12 Correct 208 ms 5208 KB Output is correct
13 Correct 209 ms 5212 KB Output is correct
14 Correct 252 ms 5212 KB Output is correct
15 Correct 1 ms 2592 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 0 ms 2392 KB Output is correct
23 Correct 108 ms 4728 KB Output is correct
24 Correct 71 ms 4952 KB Output is correct
25 Correct 56 ms 4732 KB Output is correct
26 Correct 45 ms 4696 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 0 ms 2396 KB Output is correct
30 Correct 0 ms 2644 KB Output is correct
31 Correct 1 ms 2396 KB Output is correct
32 Correct 6 ms 2392 KB Output is correct
33 Correct 5 ms 2524 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 1 ms 2392 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 5 ms 2648 KB Output is correct
42 Correct 7 ms 2652 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 39 ms 5728 KB Output is correct
45 Correct 1 ms 2516 KB Output is correct
46 Correct 1 ms 2400 KB Output is correct
47 Correct 4 ms 2396 KB Output is correct
48 Correct 0 ms 2400 KB Output is correct
49 Correct 1 ms 2400 KB Output is correct
50 Correct 1 ms 2728 KB Output is correct
51 Correct 114 ms 7512 KB Output is correct
52 Correct 71 ms 6004 KB Output is correct
53 Correct 86 ms 5964 KB Output is correct
54 Correct 35 ms 5472 KB Output is correct
55 Correct 113 ms 7516 KB Output is correct
56 Correct 25 ms 5216 KB Output is correct
57 Correct 206 ms 11032 KB Output is correct
58 Correct 224 ms 11044 KB Output is correct
59 Correct 219 ms 11028 KB Output is correct
60 Correct 221 ms 10832 KB Output is correct
61 Correct 203 ms 11032 KB Output is correct
62 Correct 324 ms 6248 KB Output is correct
63 Correct 246 ms 11488 KB Output is correct
64 Correct 337 ms 6396 KB Output is correct
65 Correct 1 ms 2392 KB Output is correct
66 Correct 327 ms 6392 KB Output is correct
67 Correct 223 ms 11600 KB Output is correct
68 Correct 207 ms 11084 KB Output is correct
69 Correct 27 ms 5220 KB Output is correct
70 Correct 7 ms 2664 KB Output is correct
71 Correct 1 ms 2516 KB Output is correct
72 Correct 33 ms 5472 KB Output is correct
73 Correct 8 ms 2656 KB Output is correct
74 Correct 1 ms 2400 KB Output is correct
75 Correct 214 ms 11024 KB Output is correct
76 Correct 221 ms 10948 KB Output is correct
77 Correct 226 ms 11036 KB Output is correct
78 Correct 239 ms 10848 KB Output is correct
79 Correct 248 ms 10896 KB Output is correct
80 Correct 227 ms 11240 KB Output is correct
81 Correct 234 ms 8932 KB Output is correct
82 Correct 261 ms 9052 KB Output is correct