oj.uz

Submission #712729

# Submission time Handle Problem Language Result Execution time Memory
712729 2023-03-19T15:18:07 Z epicci23 Self Study (JOI22_ho_t2) C++17
100 / 100
 246 ms 11460 KB 
#include <bits/stdc++.h>
using namespace std;
 
#define int long long
#define fi first
#define se second
#define sz(a) (int)a.size()
#define all(a) a.begin(),a.end()
#define pb push_back
const int mxN = (int)3e5+10;
int n, m, a[mxN], b[mxN];
 
bool chk(int lim){
    int tot = n*m;
    for(int i = 1; i <= n; i++){
        int num = min((lim+a[i]-1)/a[i], m);
        int x = num*a[i]; tot-=num;
        if(lim>x) tot-=((lim-x)+b[i]-1)/b[i];
        if(tot<0) return 0;
    }
    return 1; 
}
 
void solve(){
    cin >> n >> m;
    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]);
    int l = 0, r = (int)1e18;
    while(l<r){
        int mid = (l+r+1)/2;
        if(chk(mid)) l=mid;
        else r=mid-1;
    }
    cout << l << endl;
}
 
int32_t main() {
    ios_base::sync_with_stdio(false); cin.tie(0);
  int t = 1; //cin >> t;
    while(t--) solve();
}

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 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 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 93 ms 4940 KB Output is correct
12 Correct 96 ms 4908 KB Output is correct
13 Correct 94 ms 5000 KB Output is correct
14 Correct 73 ms 5120 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 35 ms 4940 KB Output is correct
17 Correct 115 ms 5056 KB Output is correct
18 Correct 92 ms 4896 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 35 ms 4940 KB Output is correct
3 Correct 115 ms 5056 KB Output is correct
4 Correct 92 ms 4896 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 0 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 54 ms 2660 KB Output is correct
14 Correct 36 ms 1892 KB Output is correct
15 Correct 24 ms 1468 KB Output is correct
16 Correct 22 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 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 1 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 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 93 ms 4940 KB Output is correct
12 Correct 96 ms 4908 KB Output is correct
13 Correct 94 ms 5000 KB Output is correct
14 Correct 73 ms 5120 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 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 1 ms 212 KB Output is correct
23 Correct 54 ms 2660 KB Output is correct
24 Correct 36 ms 1892 KB Output is correct
25 Correct 24 ms 1468 KB Output is correct
26 Correct 22 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 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 35 ms 4940 KB Output is correct
36 Correct 115 ms 5056 KB Output is correct
37 Correct 92 ms 4896 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 328 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 0 ms 332 KB Output is correct
45 Correct 3 ms 468 KB Output is correct
46 Correct 4 ms 596 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 22 ms 2132 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 3 ms 468 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 0 ms 340 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 59 ms 5420 KB Output is correct
56 Correct 39 ms 3148 KB Output is correct
57 Correct 28 ms 3116 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 1 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 1 ms 212 KB Output is correct
9 Correct 54 ms 2660 KB Output is correct
10 Correct 36 ms 1892 KB Output is correct
11 Correct 24 ms 1468 KB Output is correct
12 Correct 22 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 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 35 ms 4940 KB Output is correct
22 Correct 115 ms 5056 KB Output is correct
23 Correct 92 ms 4896 KB Output is correct
24 Correct 33 ms 1060 KB Output is correct
25 Correct 76 ms 2416 KB Output is correct
26 Correct 14 ms 724 KB Output is correct
27 Correct 94 ms 5004 KB Output is correct
28 Correct 108 ms 4940 KB Output is correct
29 Correct 106 ms 5000 KB Output is correct
30 Correct 133 ms 4940 KB Output is correct
31 Correct 205 ms 4972 KB Output is correct
32 Correct 153 ms 4996 KB Output is correct
33 Correct 242 ms 11460 KB Output is correct
34 Correct 166 ms 6128 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 1 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 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 93 ms 4940 KB Output is correct
12 Correct 96 ms 4908 KB Output is correct
13 Correct 94 ms 5000 KB Output is correct
14 Correct 73 ms 5120 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 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 1 ms 212 KB Output is correct
23 Correct 54 ms 2660 KB Output is correct
24 Correct 36 ms 1892 KB Output is correct
25 Correct 24 ms 1468 KB Output is correct
26 Correct 22 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 1 ms 340 KB Output is correct
33 Correct 3 ms 340 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 328 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 0 ms 332 KB Output is correct
41 Correct 3 ms 468 KB Output is correct
42 Correct 4 ms 596 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 22 ms 2132 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 3 ms 468 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 0 ms 340 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 59 ms 5420 KB Output is correct
52 Correct 39 ms 3148 KB Output is correct
53 Correct 28 ms 3116 KB Output is correct
54 Correct 33 ms 1060 KB Output is correct
55 Correct 76 ms 2416 KB Output is correct
56 Correct 14 ms 724 KB Output is correct
57 Correct 94 ms 5004 KB Output is correct
58 Correct 108 ms 4940 KB Output is correct
59 Correct 106 ms 5000 KB Output is correct
60 Correct 133 ms 4940 KB Output is correct
61 Correct 205 ms 4972 KB Output is correct
62 Correct 153 ms 4996 KB Output is correct
63 Correct 242 ms 11460 KB Output is correct
64 Correct 166 ms 6128 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 35 ms 4940 KB Output is correct
67 Correct 115 ms 5056 KB Output is correct
68 Correct 92 ms 4896 KB Output is correct
69 Correct 26 ms 1364 KB Output is correct
70 Correct 7 ms 612 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 36 ms 1748 KB Output is correct
73 Correct 8 ms 596 KB Output is correct
74 Correct 1 ms 336 KB Output is correct
75 Correct 118 ms 10744 KB Output is correct
76 Correct 126 ms 10896 KB Output is correct
77 Correct 144 ms 10700 KB Output is correct
78 Correct 179 ms 10808 KB Output is correct
79 Correct 240 ms 10796 KB Output is correct
80 Correct 246 ms 10808 KB Output is correct
81 Correct 227 ms 8876 KB Output is correct
82 Correct 225 ms 8936 KB Output is correct