oj.uz

Submission #538089

# Submission time Handle Problem Language Result Execution time Memory
538089 2022-03-16T05:17:13 Z ddy888 Self Study (JOI22_ho_t2) C++17
100 / 100
 243 ms 5028 KB 
#undef _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define int long long 
#define pb push_back
#define fi first
#define si second
#define ar array
typedef pair<int,int> pi;
typedef tuple<int,int,int> ti;  
void debug_out() {cerr<<endl;}
template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {cerr<<" "<<to_string(H);debug_out(T...);}
#define debug(...) cerr<<"["<<#__VA_ARGS__<<"]:",debug_out(__VA_ARGS__)
 
int N, M;
int A[300010], B[300010];
 
int good(int x) {
    int cnt = 0;
    for (int i = 1; i <= N; ++i) {
        int co, st;
        if (A[i] >= B[i]) { 
            if (M * A[i] < x) {
                co = M;
                st = (x - (M * A[i]) + B[i] - 1) / B[i];
            } else {
                co = (x + A[i] - 1) / A[i];
                st = 0;
            }
        } else {
            st = (x + B[i] - 1) / B[i];
            co = 0;
        }
        cnt += co + st;
      	if (cnt > N * M) return 0;
    }
	return 1;
}
 
signed main() {
    fast;
    cin >> N >> M;
    for (int i = 1; i <= N; ++i) cin >> A[i];
    for (int i = 1; i <= N; ++i) cin >> B[i];
    int lo = 0, hi = 6e18;
    while (lo + 1 < hi) {
        int mid = (lo + hi) / 2;
        if (good(mid)) lo = mid;
        else hi = mid;
    }
    cout << lo;
    return 0;
}

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 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 2 ms 340 KB Output is correct
11 Correct 122 ms 4940 KB Output is correct
12 Correct 107 ms 5004 KB Output is correct
13 Correct 93 ms 4920 KB Output is correct
14 Correct 81 ms 5000 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 33 ms 4956 KB Output is correct
17 Correct 112 ms 4892 KB Output is correct
18 Correct 98 ms 5000 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 33 ms 4956 KB Output is correct
3 Correct 112 ms 4892 KB Output is correct
4 Correct 98 ms 5000 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 340 KB Output is correct
8 Correct 1 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 1 ms 212 KB Output is correct
13 Correct 53 ms 2752 KB Output is correct
14 Correct 34 ms 1904 KB Output is correct
15 Correct 23 ms 1440 KB Output is correct
16 Correct 20 ms 1212 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 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 3 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 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 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 2 ms 340 KB Output is correct
11 Correct 122 ms 4940 KB Output is correct
12 Correct 107 ms 5004 KB Output is correct
13 Correct 93 ms 4920 KB Output is correct
14 Correct 81 ms 5000 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 340 KB Output is correct
18 Correct 1 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 1 ms 212 KB Output is correct
23 Correct 53 ms 2752 KB Output is correct
24 Correct 34 ms 1904 KB Output is correct
25 Correct 23 ms 1440 KB Output is correct
26 Correct 20 ms 1212 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 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 3 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 33 ms 4956 KB Output is correct
36 Correct 112 ms 4892 KB Output is correct
37 Correct 98 ms 5000 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 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 2 ms 340 KB Output is correct
46 Correct 4 ms 460 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 19 ms 1136 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 2 ms 340 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 54 ms 2640 KB Output is correct
56 Correct 33 ms 1888 KB Output is correct
57 Correct 33 ms 1876 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 0 ms 340 KB Output is correct
4 Correct 1 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 1 ms 212 KB Output is correct
9 Correct 53 ms 2752 KB Output is correct
10 Correct 34 ms 1904 KB Output is correct
11 Correct 23 ms 1440 KB Output is correct
12 Correct 20 ms 1212 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 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 3 ms 340 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 33 ms 4956 KB Output is correct
22 Correct 112 ms 4892 KB Output is correct
23 Correct 98 ms 5000 KB Output is correct
24 Correct 30 ms 1048 KB Output is correct
25 Correct 75 ms 2412 KB Output is correct
26 Correct 17 ms 836 KB Output is correct
27 Correct 98 ms 4980 KB Output is correct
28 Correct 102 ms 5004 KB Output is correct
29 Correct 126 ms 4940 KB Output is correct
30 Correct 134 ms 4940 KB Output is correct
31 Correct 210 ms 4888 KB Output is correct
32 Correct 132 ms 5008 KB Output is correct
33 Correct 220 ms 4988 KB Output is correct
34 Correct 100 ms 4996 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 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 2 ms 340 KB Output is correct
11 Correct 122 ms 4940 KB Output is correct
12 Correct 107 ms 5004 KB Output is correct
13 Correct 93 ms 4920 KB Output is correct
14 Correct 81 ms 5000 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 340 KB Output is correct
18 Correct 1 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 1 ms 212 KB Output is correct
23 Correct 53 ms 2752 KB Output is correct
24 Correct 34 ms 1904 KB Output is correct
25 Correct 23 ms 1440 KB Output is correct
26 Correct 20 ms 1212 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 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 3 ms 340 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 0 ms 212 KB Output is correct
38 Correct 0 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 2 ms 340 KB Output is correct
42 Correct 4 ms 460 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 19 ms 1136 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 2 ms 340 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 54 ms 2640 KB Output is correct
52 Correct 33 ms 1888 KB Output is correct
53 Correct 33 ms 1876 KB Output is correct
54 Correct 30 ms 1048 KB Output is correct
55 Correct 75 ms 2412 KB Output is correct
56 Correct 17 ms 836 KB Output is correct
57 Correct 98 ms 4980 KB Output is correct
58 Correct 102 ms 5004 KB Output is correct
59 Correct 126 ms 4940 KB Output is correct
60 Correct 134 ms 4940 KB Output is correct
61 Correct 210 ms 4888 KB Output is correct
62 Correct 132 ms 5008 KB Output is correct
63 Correct 220 ms 4988 KB Output is correct
64 Correct 100 ms 4996 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 33 ms 4956 KB Output is correct
67 Correct 112 ms 4892 KB Output is correct
68 Correct 98 ms 5000 KB Output is correct
69 Correct 22 ms 840 KB Output is correct
70 Correct 7 ms 340 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 34 ms 988 KB Output is correct
73 Correct 7 ms 468 KB Output is correct
74 Correct 2 ms 340 KB Output is correct
75 Correct 115 ms 5000 KB Output is correct
76 Correct 120 ms 5000 KB Output is correct
77 Correct 138 ms 5000 KB Output is correct
78 Correct 155 ms 4940 KB Output is correct
79 Correct 219 ms 4940 KB Output is correct
80 Correct 243 ms 5004 KB Output is correct
81 Correct 230 ms 5000 KB Output is correct
82 Correct 188 ms 5028 KB Output is correct