oj.uz

Submission #776234

# Submission time Handle Problem Language Result Execution time Memory
776234 2023-07-07T13:19:07 Z RecursiveCo Self Study (JOI22_ho_t2) C++14
100 / 100
 213 ms 15076 KB 
// CF template, version 3.0

#include <bits/stdc++.h>

using namespace std;

#define improvePerformance ios_base::sync_with_stdio(false); cin.tie(0)
#define getTest int t; cin >> t
#define eachTest for (int _var=0;_var<t;_var++)
#define get(name) int (name); cin >> (name)
#define out(o) cout << (o)
#define getList(cnt, name) vector<int> (name); for (int _=0;_<(cnt);_++) { get(a); (name).push_back(a); }
#define sortl(name) sort((name).begin(), (name).end())
#define rev(name) reverse((name).begin(), (name).end())
#define forto(name, var) for (int (var) = 0; (var) < (name); (var)++)
#define decision(b) if (b){out("YES");}else{out("NO");}

#define int long long int

signed main() {
    improvePerformance;
    get(n);
    get(m);
    getList(n, A);
    getList(n, B);
    int l = 0;
    int r = 1e18;
    while (r - l >= 1) {
        int middle = (l + r + 1) / 2;
        int classes = 0;
        bool can = true;
        forto(n, i) {
            if (A[i] <= B[i]) classes += (middle - 1) / B[i] + 1;
            else {
                int attended = min(m, (middle + A[i] - 1) / A[i]);
                if (attended * A[i] < middle) attended += (middle - attended * A[i] + B[i] - 1) / B[i];
                classes += attended;
            }
            if (classes > n * m) {
                can = false;
                break;
            }
        }
        if (can && (classes <= n * m || middle == 0)) l = middle;
        else r = middle - 1;
    }
    out(l);
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:10:23: warning: unnecessary parentheses in declaration of 'n' [-Wparentheses]
   10 | #define get(name) int (name); cin >> (name)
      |                       ^
Main.cpp:22:5: note: in expansion of macro 'get'
   22 |     get(n);
      |     ^~~
Main.cpp:10:23: warning: unnecessary parentheses in declaration of 'm' [-Wparentheses]
   10 | #define get(name) int (name); cin >> (name)
      |                       ^
Main.cpp:23:5: note: in expansion of macro 'get'
   23 |     get(m);
      |     ^~~
Main.cpp:12:40: warning: unnecessary parentheses in declaration of 'A' [-Wparentheses]
   12 | #define getList(cnt, name) vector<int> (name); for (int _=0;_<(cnt);_++) { get(a); (name).push_back(a); }
      |                                        ^
Main.cpp:24:5: note: in expansion of macro 'getList'
   24 |     getList(n, A);
      |     ^~~~~~~
Main.cpp:10:23: warning: unnecessary parentheses in declaration of 'a' [-Wparentheses]
   10 | #define get(name) int (name); cin >> (name)
      |                       ^
Main.cpp:12:76: note: in expansion of macro 'get'
   12 | #define getList(cnt, name) vector<int> (name); for (int _=0;_<(cnt);_++) { get(a); (name).push_back(a); }
      |                                                                            ^~~
Main.cpp:24:5: note: in expansion of macro 'getList'
   24 |     getList(n, A);
      |     ^~~~~~~
Main.cpp:12:40: warning: unnecessary parentheses in declaration of 'B' [-Wparentheses]
   12 | #define getList(cnt, name) vector<int> (name); for (int _=0;_<(cnt);_++) { get(a); (name).push_back(a); }
      |                                        ^
Main.cpp:25:5: note: in expansion of macro 'getList'
   25 |     getList(n, B);
      |     ^~~~~~~
Main.cpp:10:23: warning: unnecessary parentheses in declaration of 'a' [-Wparentheses]
   10 | #define get(name) int (name); cin >> (name)
      |                       ^
Main.cpp:12:76: note: in expansion of macro 'get'
   12 | #define getList(cnt, name) vector<int> (name); for (int _=0;_<(cnt);_++) { get(a); (name).push_back(a); }
      |                                                                            ^~~
Main.cpp:25:5: note: in expansion of macro 'getList'
   25 |     getList(n, B);
      |     ^~~~~~~
Main.cpp:15:35: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   15 | #define forto(name, var) for (int (var) = 0; (var) < (name); (var)++)
      |                                   ^
Main.cpp:32:9: note: in expansion of macro 'forto'
   32 |         forto(n, i) {
      |         ^~~~~

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 1 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 0 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 90 ms 8768 KB Output is correct
12 Correct 91 ms 8820 KB Output is correct
13 Correct 71 ms 8724 KB Output is correct
14 Correct 60 ms 8716 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 29 ms 9920 KB Output is correct
17 Correct 84 ms 15036 KB Output is correct
18 Correct 87 ms 14428 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 29 ms 9920 KB Output is correct
3 Correct 84 ms 15036 KB Output is correct
4 Correct 87 ms 14428 KB Output is correct
5 Correct 0 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 0 ms 212 KB Output is correct
10 Correct 1 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 44 ms 4556 KB Output is correct
14 Correct 29 ms 2644 KB Output is correct
15 Correct 22 ms 2416 KB Output is correct
16 Correct 18 ms 1576 KB Output is correct
17 Correct 1 ms 340 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 0 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 2 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 0 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 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 2 ms 340 KB Output is correct
11 Correct 90 ms 8768 KB Output is correct
12 Correct 91 ms 8820 KB Output is correct
13 Correct 71 ms 8724 KB Output is correct
14 Correct 60 ms 8716 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 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 0 ms 212 KB Output is correct
20 Correct 1 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 44 ms 4556 KB Output is correct
24 Correct 29 ms 2644 KB Output is correct
25 Correct 22 ms 2416 KB Output is correct
26 Correct 18 ms 1576 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 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 1 ms 340 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 29 ms 9920 KB Output is correct
36 Correct 84 ms 15036 KB Output is correct
37 Correct 87 ms 14428 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 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 0 ms 212 KB Output is correct
45 Correct 2 ms 468 KB Output is correct
46 Correct 3 ms 712 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 18 ms 2404 KB Output is correct
49 Correct 0 ms 316 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 2 ms 468 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 50 ms 7360 KB Output is correct
56 Correct 28 ms 3784 KB Output is correct
57 Correct 22 ms 3920 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 0 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 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 44 ms 4556 KB Output is correct
10 Correct 29 ms 2644 KB Output is correct
11 Correct 22 ms 2416 KB Output is correct
12 Correct 18 ms 1576 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 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 1 ms 340 KB Output is correct
19 Correct 2 ms 468 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 29 ms 9920 KB Output is correct
22 Correct 84 ms 15036 KB Output is correct
23 Correct 87 ms 14428 KB Output is correct
24 Correct 27 ms 2356 KB Output is correct
25 Correct 64 ms 6976 KB Output is correct
26 Correct 11 ms 1576 KB Output is correct
27 Correct 88 ms 14340 KB Output is correct
28 Correct 90 ms 14396 KB Output is correct
29 Correct 93 ms 14376 KB Output is correct
30 Correct 115 ms 14436 KB Output is correct
31 Correct 187 ms 14328 KB Output is correct
32 Correct 109 ms 9920 KB Output is correct
33 Correct 213 ms 15076 KB Output is correct
34 Correct 109 ms 9920 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 1 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 0 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 90 ms 8768 KB Output is correct
12 Correct 91 ms 8820 KB Output is correct
13 Correct 71 ms 8724 KB Output is correct
14 Correct 60 ms 8716 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 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 0 ms 212 KB Output is correct
20 Correct 1 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 44 ms 4556 KB Output is correct
24 Correct 29 ms 2644 KB Output is correct
25 Correct 22 ms 2416 KB Output is correct
26 Correct 18 ms 1576 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 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 1 ms 340 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 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 0 ms 212 KB Output is correct
41 Correct 2 ms 468 KB Output is correct
42 Correct 3 ms 712 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 18 ms 2404 KB Output is correct
45 Correct 0 ms 316 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 2 ms 468 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 50 ms 7360 KB Output is correct
52 Correct 28 ms 3784 KB Output is correct
53 Correct 22 ms 3920 KB Output is correct
54 Correct 27 ms 2356 KB Output is correct
55 Correct 64 ms 6976 KB Output is correct
56 Correct 11 ms 1576 KB Output is correct
57 Correct 88 ms 14340 KB Output is correct
58 Correct 90 ms 14396 KB Output is correct
59 Correct 93 ms 14376 KB Output is correct
60 Correct 115 ms 14436 KB Output is correct
61 Correct 187 ms 14328 KB Output is correct
62 Correct 109 ms 9920 KB Output is correct
63 Correct 213 ms 15076 KB Output is correct
64 Correct 109 ms 9920 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 29 ms 9920 KB Output is correct
67 Correct 84 ms 15036 KB Output is correct
68 Correct 87 ms 14428 KB Output is correct
69 Correct 21 ms 1496 KB Output is correct
70 Correct 6 ms 612 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 31 ms 2260 KB Output is correct
73 Correct 7 ms 724 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 110 ms 14316 KB Output is correct
76 Correct 112 ms 14372 KB Output is correct
77 Correct 122 ms 14404 KB Output is correct
78 Correct 156 ms 14388 KB Output is correct
79 Correct 212 ms 14420 KB Output is correct
80 Correct 211 ms 14360 KB Output is correct
81 Correct 201 ms 12336 KB Output is correct
82 Correct 204 ms 12688 KB Output is correct