#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N=3e5+5;
int n;
ll m;
ll a[N],b[N],ord[N];
bool check(ll val){
ll cnt=0;
for(int i=1;i<=n;i++){
int id=ord[i];
ll used=(val+a[id]-1)/a[id];
if(used<=m){
cnt+=m-used;
}else{
cnt-=(val-m*a[id]+b[id]-1)/b[id];
if(cnt<0)return false;
}
}
return true;
}
int main(){
cin.tie(nullptr)->sync_with_stdio(false);
cin >> n >> m;
for(int i=1;i<=n;i++)cin >> a[i];
for(int i=1;i<=n;i++)cin >> b[i];
for(int i=1;i<=n;i++)a[i]=max(a[i],b[i]);
iota(ord,ord+n+1,0);
sort(ord+1,ord+n+1,[&](int x,int y){
return a[x]>a[y];
});
ll l=0,r=1e18;
while(l<r){
ll mid=(l+r+1)/2;
if(check(mid))l=mid;
else r=mid-1;
}
cout << l;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
0 ms |
340 KB |
Output is correct |
5 |
Correct |
0 ms |
340 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 |
3 ms |
396 KB |
Output is correct |
11 |
Correct |
111 ms |
7344 KB |
Output is correct |
12 |
Correct |
112 ms |
7344 KB |
Output is correct |
13 |
Correct |
59 ms |
7324 KB |
Output is correct |
14 |
Correct |
67 ms |
7248 KB |
Output is correct |
15 |
Correct |
1 ms |
324 KB |
Output is correct |
16 |
Correct |
33 ms |
8524 KB |
Output is correct |
17 |
Correct |
74 ms |
13808 KB |
Output is correct |
18 |
Correct |
113 ms |
13060 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
324 KB |
Output is correct |
2 |
Correct |
33 ms |
8524 KB |
Output is correct |
3 |
Correct |
74 ms |
13808 KB |
Output is correct |
4 |
Correct |
113 ms |
13060 KB |
Output is correct |
5 |
Correct |
0 ms |
340 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 |
340 KB |
Output is correct |
10 |
Correct |
0 ms |
340 KB |
Output is correct |
11 |
Correct |
0 ms |
340 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
62 ms |
3792 KB |
Output is correct |
14 |
Correct |
39 ms |
2600 KB |
Output is correct |
15 |
Correct |
28 ms |
2044 KB |
Output is correct |
16 |
Correct |
25 ms |
1728 KB |
Output is correct |
17 |
Correct |
1 ms |
340 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 |
0 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
2 ms |
468 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
0 ms |
340 KB |
Output is correct |
5 |
Correct |
0 ms |
340 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 |
3 ms |
396 KB |
Output is correct |
11 |
Correct |
111 ms |
7344 KB |
Output is correct |
12 |
Correct |
112 ms |
7344 KB |
Output is correct |
13 |
Correct |
59 ms |
7324 KB |
Output is correct |
14 |
Correct |
67 ms |
7248 KB |
Output is correct |
15 |
Correct |
0 ms |
340 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 |
340 KB |
Output is correct |
20 |
Correct |
0 ms |
340 KB |
Output is correct |
21 |
Correct |
0 ms |
340 KB |
Output is correct |
22 |
Correct |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
62 ms |
3792 KB |
Output is correct |
24 |
Correct |
39 ms |
2600 KB |
Output is correct |
25 |
Correct |
28 ms |
2044 KB |
Output is correct |
26 |
Correct |
25 ms |
1728 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
0 ms |
340 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 |
340 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 |
324 KB |
Output is correct |
35 |
Correct |
33 ms |
8524 KB |
Output is correct |
36 |
Correct |
74 ms |
13808 KB |
Output is correct |
37 |
Correct |
113 ms |
13060 KB |
Output is correct |
38 |
Correct |
0 ms |
340 KB |
Output is correct |
39 |
Correct |
0 ms |
340 KB |
Output is correct |
40 |
Correct |
1 ms |
340 KB |
Output is correct |
41 |
Correct |
1 ms |
340 KB |
Output is correct |
42 |
Correct |
1 ms |
340 KB |
Output is correct |
43 |
Correct |
1 ms |
340 KB |
Output is correct |
44 |
Correct |
0 ms |
328 KB |
Output is correct |
45 |
Correct |
2 ms |
468 KB |
Output is correct |
46 |
Correct |
4 ms |
724 KB |
Output is correct |
47 |
Correct |
1 ms |
340 KB |
Output is correct |
48 |
Correct |
20 ms |
2456 KB |
Output is correct |
49 |
Correct |
0 ms |
340 KB |
Output is correct |
50 |
Correct |
1 ms |
340 KB |
Output is correct |
51 |
Correct |
2 ms |
468 KB |
Output is correct |
52 |
Correct |
1 ms |
340 KB |
Output is correct |
53 |
Correct |
0 ms |
340 KB |
Output is correct |
54 |
Correct |
1 ms |
340 KB |
Output is correct |
55 |
Correct |
58 ms |
6684 KB |
Output is correct |
56 |
Correct |
21 ms |
3924 KB |
Output is correct |
57 |
Correct |
21 ms |
3964 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 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 |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
0 ms |
340 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
62 ms |
3792 KB |
Output is correct |
10 |
Correct |
39 ms |
2600 KB |
Output is correct |
11 |
Correct |
28 ms |
2044 KB |
Output is correct |
12 |
Correct |
25 ms |
1728 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
0 ms |
340 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 |
340 KB |
Output is correct |
19 |
Correct |
2 ms |
468 KB |
Output is correct |
20 |
Correct |
1 ms |
324 KB |
Output is correct |
21 |
Correct |
33 ms |
8524 KB |
Output is correct |
22 |
Correct |
74 ms |
13808 KB |
Output is correct |
23 |
Correct |
113 ms |
13060 KB |
Output is correct |
24 |
Correct |
32 ms |
2260 KB |
Output is correct |
25 |
Correct |
80 ms |
5976 KB |
Output is correct |
26 |
Correct |
17 ms |
1620 KB |
Output is correct |
27 |
Correct |
129 ms |
13100 KB |
Output is correct |
28 |
Correct |
118 ms |
13096 KB |
Output is correct |
29 |
Correct |
124 ms |
13160 KB |
Output is correct |
30 |
Correct |
155 ms |
13168 KB |
Output is correct |
31 |
Correct |
235 ms |
13160 KB |
Output is correct |
32 |
Correct |
68 ms |
8488 KB |
Output is correct |
33 |
Correct |
222 ms |
13912 KB |
Output is correct |
34 |
Correct |
108 ms |
8524 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
0 ms |
340 KB |
Output is correct |
5 |
Correct |
0 ms |
340 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 |
3 ms |
396 KB |
Output is correct |
11 |
Correct |
111 ms |
7344 KB |
Output is correct |
12 |
Correct |
112 ms |
7344 KB |
Output is correct |
13 |
Correct |
59 ms |
7324 KB |
Output is correct |
14 |
Correct |
67 ms |
7248 KB |
Output is correct |
15 |
Correct |
0 ms |
340 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 |
340 KB |
Output is correct |
20 |
Correct |
0 ms |
340 KB |
Output is correct |
21 |
Correct |
0 ms |
340 KB |
Output is correct |
22 |
Correct |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
62 ms |
3792 KB |
Output is correct |
24 |
Correct |
39 ms |
2600 KB |
Output is correct |
25 |
Correct |
28 ms |
2044 KB |
Output is correct |
26 |
Correct |
25 ms |
1728 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
0 ms |
340 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 |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
2 ms |
468 KB |
Output is correct |
34 |
Correct |
0 ms |
340 KB |
Output is correct |
35 |
Correct |
0 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
1 ms |
340 KB |
Output is correct |
39 |
Correct |
1 ms |
340 KB |
Output is correct |
40 |
Correct |
0 ms |
328 KB |
Output is correct |
41 |
Correct |
2 ms |
468 KB |
Output is correct |
42 |
Correct |
4 ms |
724 KB |
Output is correct |
43 |
Correct |
1 ms |
340 KB |
Output is correct |
44 |
Correct |
20 ms |
2456 KB |
Output is correct |
45 |
Correct |
0 ms |
340 KB |
Output is correct |
46 |
Correct |
1 ms |
340 KB |
Output is correct |
47 |
Correct |
2 ms |
468 KB |
Output is correct |
48 |
Correct |
1 ms |
340 KB |
Output is correct |
49 |
Correct |
0 ms |
340 KB |
Output is correct |
50 |
Correct |
1 ms |
340 KB |
Output is correct |
51 |
Correct |
58 ms |
6684 KB |
Output is correct |
52 |
Correct |
21 ms |
3924 KB |
Output is correct |
53 |
Correct |
21 ms |
3964 KB |
Output is correct |
54 |
Correct |
32 ms |
2260 KB |
Output is correct |
55 |
Correct |
80 ms |
5976 KB |
Output is correct |
56 |
Correct |
17 ms |
1620 KB |
Output is correct |
57 |
Correct |
129 ms |
13100 KB |
Output is correct |
58 |
Correct |
118 ms |
13096 KB |
Output is correct |
59 |
Correct |
124 ms |
13160 KB |
Output is correct |
60 |
Correct |
155 ms |
13168 KB |
Output is correct |
61 |
Correct |
235 ms |
13160 KB |
Output is correct |
62 |
Correct |
68 ms |
8488 KB |
Output is correct |
63 |
Correct |
222 ms |
13912 KB |
Output is correct |
64 |
Correct |
108 ms |
8524 KB |
Output is correct |
65 |
Correct |
1 ms |
324 KB |
Output is correct |
66 |
Correct |
33 ms |
8524 KB |
Output is correct |
67 |
Correct |
74 ms |
13808 KB |
Output is correct |
68 |
Correct |
113 ms |
13060 KB |
Output is correct |
69 |
Correct |
23 ms |
1620 KB |
Output is correct |
70 |
Correct |
6 ms |
560 KB |
Output is correct |
71 |
Correct |
0 ms |
340 KB |
Output is correct |
72 |
Correct |
33 ms |
2180 KB |
Output is correct |
73 |
Correct |
7 ms |
712 KB |
Output is correct |
74 |
Correct |
1 ms |
340 KB |
Output is correct |
75 |
Correct |
122 ms |
13128 KB |
Output is correct |
76 |
Correct |
134 ms |
13368 KB |
Output is correct |
77 |
Correct |
150 ms |
13156 KB |
Output is correct |
78 |
Correct |
178 ms |
13160 KB |
Output is correct |
79 |
Correct |
232 ms |
13156 KB |
Output is correct |
80 |
Correct |
242 ms |
13060 KB |
Output is correct |
81 |
Correct |
200 ms |
11172 KB |
Output is correct |
82 |
Correct |
202 ms |
11168 KB |
Output is correct |