oj.uz

Submission #706663

# Submission time Handle Problem Language Result Execution time Memory
706663 2023-03-07T09:50:02 Z Dan4Life Self Study (JOI22_ho_t2) C++17
100 / 100
 250 ms 11452 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;
}
 
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 0 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 288 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 92 ms 5000 KB Output is correct
12 Correct 94 ms 4900 KB Output is correct
13 Correct 96 ms 5044 KB Output is correct
14 Correct 71 ms 4912 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 33 ms 6172 KB Output is correct
17 Correct 121 ms 11440 KB Output is correct
18 Correct 101 ms 10884 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 33 ms 6172 KB Output is correct
3 Correct 121 ms 11440 KB Output is correct
4 Correct 101 ms 10884 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 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 52 ms 2664 KB Output is correct
14 Correct 35 ms 1876 KB Output is correct
15 Correct 27 ms 1400 KB Output is correct
16 Correct 27 ms 1196 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 444 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 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 288 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 92 ms 5000 KB Output is correct
12 Correct 94 ms 4900 KB Output is correct
13 Correct 96 ms 5044 KB Output is correct
14 Correct 71 ms 4912 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 0 ms 340 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 52 ms 2664 KB Output is correct
24 Correct 35 ms 1876 KB Output is correct
25 Correct 27 ms 1400 KB Output is correct
26 Correct 27 ms 1196 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 444 KB Output is correct
34 Correct 1 ms 328 KB Output is correct
35 Correct 33 ms 6172 KB Output is correct
36 Correct 121 ms 11440 KB Output is correct
37 Correct 101 ms 10884 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 328 KB Output is correct
40 Correct 0 ms 340 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 0 ms 340 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 3 ms 468 KB Output is correct
46 Correct 5 ms 596 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 20 ms 2096 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 324 KB Output is correct
51 Correct 4 ms 464 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 340 KB Output is correct
55 Correct 57 ms 5512 KB Output is correct
56 Correct 39 ms 3168 KB Output is correct
57 Correct 34 ms 3092 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 212 KB Output is correct
4 Correct 0 ms 340 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 52 ms 2664 KB Output is correct
10 Correct 35 ms 1876 KB Output is correct
11 Correct 27 ms 1400 KB Output is correct
12 Correct 27 ms 1196 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 444 KB Output is correct
20 Correct 1 ms 328 KB Output is correct
21 Correct 33 ms 6172 KB Output is correct
22 Correct 121 ms 11440 KB Output is correct
23 Correct 101 ms 10884 KB Output is correct
24 Correct 33 ms 1824 KB Output is correct
25 Correct 78 ms 4904 KB Output is correct
26 Correct 14 ms 1428 KB Output is correct
27 Correct 98 ms 10792 KB Output is correct
28 Correct 110 ms 10744 KB Output is correct
29 Correct 123 ms 10716 KB Output is correct
30 Correct 147 ms 10864 KB Output is correct
31 Correct 209 ms 10716 KB Output is correct
32 Correct 149 ms 6096 KB Output is correct
33 Correct 250 ms 11452 KB Output is correct
34 Correct 167 ms 6172 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 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 288 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 92 ms 5000 KB Output is correct
12 Correct 94 ms 4900 KB Output is correct
13 Correct 96 ms 5044 KB Output is correct
14 Correct 71 ms 4912 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 0 ms 340 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 52 ms 2664 KB Output is correct
24 Correct 35 ms 1876 KB Output is correct
25 Correct 27 ms 1400 KB Output is correct
26 Correct 27 ms 1196 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 444 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 328 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 340 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 3 ms 468 KB Output is correct
42 Correct 5 ms 596 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 20 ms 2096 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 324 KB Output is correct
47 Correct 4 ms 464 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 340 KB Output is correct
51 Correct 57 ms 5512 KB Output is correct
52 Correct 39 ms 3168 KB Output is correct
53 Correct 34 ms 3092 KB Output is correct
54 Correct 33 ms 1824 KB Output is correct
55 Correct 78 ms 4904 KB Output is correct
56 Correct 14 ms 1428 KB Output is correct
57 Correct 98 ms 10792 KB Output is correct
58 Correct 110 ms 10744 KB Output is correct
59 Correct 123 ms 10716 KB Output is correct
60 Correct 147 ms 10864 KB Output is correct
61 Correct 209 ms 10716 KB Output is correct
62 Correct 149 ms 6096 KB Output is correct
63 Correct 250 ms 11452 KB Output is correct
64 Correct 167 ms 6172 KB Output is correct
65 Correct 1 ms 328 KB Output is correct
66 Correct 33 ms 6172 KB Output is correct
67 Correct 121 ms 11440 KB Output is correct
68 Correct 101 ms 10884 KB Output is correct
69 Correct 25 ms 1452 KB Output is correct
70 Correct 8 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 684 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 136 ms 10744 KB Output is correct
76 Correct 126 ms 10836 KB Output is correct
77 Correct 139 ms 10796 KB Output is correct
78 Correct 194 ms 10796 KB Output is correct
79 Correct 243 ms 10700 KB Output is correct
80 Correct 246 ms 10828 KB Output is correct
81 Correct 226 ms 8808 KB Output is correct
82 Correct 229 ms 8824 KB Output is correct