oj.uz

Submission #1018857

# Submission time Handle Problem Language Result Execution time Memory
1018857 2024-07-10T10:15:05 Z vjudge1 Self Study (JOI22_ho_t2) C++17
100 / 100
 127 ms 10836 KB 
#include <bits/stdc++.h>
#include <algorithm>
#include <iostream>
#include <string>
using namespace std;
#define FOR(i,n) for(int i=0;i<n;i++)
#define ROF(i,m,n) for(int i=m;i<=n;i++)
#define vi vector<int>
#define pb push_back
#define alle(a) a.begin(),a.end()
#define rall(n) rbegin(n),rend(n)
#define int long long
#define vecs vector<int> 
#define ll long long
#define ss second 
#define ff first
const int INF = 1e9;
const int MOD = 1e9 + 7;
void solve(){
    int n , m;
    cin>>n>>m;
    vector <int> a(n);
    for(int i = 0;i < n;i++){
        cin>>a[i];
    }
    vector <int> b(n);
    for(int i = 0;i < n;i++){
        cin>>b[i];
    }
    auto check = [&](int m1){
        int ans = 0;
        int b1 = 0;
        int a1 = 0;
        for(int i = 0;i < n;i++){
            a1 = 0;
            b1 = 0;
            if(a[i] <= b[i]){
                b1 += (m1 + b[i] - 1) / b[i];
            }
            if(a[i] > b[i]){
                int f = a[i] * m;
                if(f >= m1){
                    a1 += (m1 + a[i] - 1)/ a[i];
                }
                else{
                    a1 += m;
                    b1 += (m1 - f + b[i] - 1)/b[i];
                }
            }
            
            ans += b1;
            ans += a1;
            if(ans > n * 1ll * m){
                return false;
            }
        }
        if(ans <= m * n){
            return true;
        }
        else{
            return false;
        }
    };
    int l = 1, r = 1e18 + 1;
    while(1 <  r - l){
        int m2 =  (r + l)>> 1;
        if(check( m2 )){
            l = m2;
        }
        else{
            r = m2;
        }
    }
    if(check(r)){
        cout<<r;
    }
    else{
        cout<<l;
    }
}
signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL); cout.tie(NULL);
    int ti = 1;
    while (ti--) {
        solve();
    }
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 456 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 2 ms 576 KB Output is correct
11 Correct 86 ms 9760 KB Output is correct
12 Correct 83 ms 9812 KB Output is correct
13 Correct 50 ms 8284 KB Output is correct
14 Correct 43 ms 8276 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 21 ms 6120 KB Output is correct
17 Correct 63 ms 10836 KB Output is correct
18 Correct 61 ms 9808 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 21 ms 6120 KB Output is correct
3 Correct 63 ms 10836 KB Output is correct
4 Correct 61 ms 9808 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 32 ms 5188 KB Output is correct
14 Correct 21 ms 3672 KB Output is correct
15 Correct 15 ms 2908 KB Output is correct
16 Correct 14 ms 2396 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 604 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 456 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 2 ms 576 KB Output is correct
11 Correct 86 ms 9760 KB Output is correct
12 Correct 83 ms 9812 KB Output is correct
13 Correct 50 ms 8284 KB Output is correct
14 Correct 43 ms 8276 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 32 ms 5188 KB Output is correct
24 Correct 21 ms 3672 KB Output is correct
25 Correct 15 ms 2908 KB Output is correct
26 Correct 14 ms 2396 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 21 ms 6120 KB Output is correct
36 Correct 63 ms 10836 KB Output is correct
37 Correct 61 ms 9808 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 1 ms 640 KB Output is correct
46 Correct 2 ms 604 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 14 ms 2140 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 1 ms 600 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 42 ms 5212 KB Output is correct
56 Correct 20 ms 3164 KB Output is correct
57 Correct 15 ms 3160 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 32 ms 5188 KB Output is correct
10 Correct 21 ms 3672 KB Output is correct
11 Correct 15 ms 2908 KB Output is correct
12 Correct 14 ms 2396 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 21 ms 6120 KB Output is correct
22 Correct 63 ms 10836 KB Output is correct
23 Correct 61 ms 9808 KB Output is correct
24 Correct 13 ms 1880 KB Output is correct
25 Correct 33 ms 4700 KB Output is correct
26 Correct 7 ms 1372 KB Output is correct
27 Correct 62 ms 9616 KB Output is correct
28 Correct 63 ms 9548 KB Output is correct
29 Correct 65 ms 9552 KB Output is correct
30 Correct 70 ms 9620 KB Output is correct
31 Correct 83 ms 9556 KB Output is correct
32 Correct 46 ms 6236 KB Output is correct
33 Correct 88 ms 10576 KB Output is correct
34 Correct 43 ms 6232 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 456 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 2 ms 576 KB Output is correct
11 Correct 86 ms 9760 KB Output is correct
12 Correct 83 ms 9812 KB Output is correct
13 Correct 50 ms 8284 KB Output is correct
14 Correct 43 ms 8276 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 32 ms 5188 KB Output is correct
24 Correct 21 ms 3672 KB Output is correct
25 Correct 15 ms 2908 KB Output is correct
26 Correct 14 ms 2396 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 1 ms 640 KB Output is correct
42 Correct 2 ms 604 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 14 ms 2140 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 1 ms 600 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 42 ms 5212 KB Output is correct
52 Correct 20 ms 3164 KB Output is correct
53 Correct 15 ms 3160 KB Output is correct
54 Correct 13 ms 1880 KB Output is correct
55 Correct 33 ms 4700 KB Output is correct
56 Correct 7 ms 1372 KB Output is correct
57 Correct 62 ms 9616 KB Output is correct
58 Correct 63 ms 9548 KB Output is correct
59 Correct 65 ms 9552 KB Output is correct
60 Correct 70 ms 9620 KB Output is correct
61 Correct 83 ms 9556 KB Output is correct
62 Correct 46 ms 6236 KB Output is correct
63 Correct 88 ms 10576 KB Output is correct
64 Correct 43 ms 6232 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 21 ms 6120 KB Output is correct
67 Correct 63 ms 10836 KB Output is correct
68 Correct 61 ms 9808 KB Output is correct
69 Correct 13 ms 1368 KB Output is correct
70 Correct 3 ms 600 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 17 ms 1884 KB Output is correct
73 Correct 3 ms 600 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 89 ms 9552 KB Output is correct
76 Correct 101 ms 9592 KB Output is correct
77 Correct 99 ms 9748 KB Output is correct
78 Correct 115 ms 9528 KB Output is correct
79 Correct 127 ms 9552 KB Output is correct
80 Correct 127 ms 9568 KB Output is correct
81 Correct 77 ms 8212 KB Output is correct
82 Correct 74 ms 8156 KB Output is correct