#include<bits/stdc++.h>
#include<random>
using namespace std;
template<typename T> void _do(T x){cerr<<x<<"\n";}
template<typename T,typename ...U> void _do(T x,U ...y){cerr<<x<<", ";_do(y...);}
#define dbg(...) cerr<<#__VA_ARGS__<<" = ";_do(__VA_ARGS__);
#define float double
#define ss(n) fixed<<setprecision(n)
#define ll long long
#define int ll
#define IO ios::sync_with_stdio(false);cin.tie(0);
#define ld long double
#define pb push_back
#define pii pair<int,int>
#define rep(i,a) for(int i=1;i<=a;i++)
#define rep0(i,a) for(int i=0;i<a;i++)
#define F first
#define S second
#define uni(a) a.resize(distance(a.begin(),unique(a.begin(),a.end())));
#define unisort(a) sort(a.begin(),a.end()); uni(a);
ll gcd(ll a,ll b){if(b==0) return a; return gcd(b,a%b);}
const ld pi=3.14159265358979323846264338327950288419716939931;
const int lar=3e18;
const int mol1=1e9+7;
const int mol2=998244353;
const int MX=3e5;
void solve()
{
int n,m;
cin>>n>>m;
int a[n+1],b[n+1];
rep(i,n) cin>>a[i];
rep(i,n) cin>>b[i];
if(n*m<=300000){
priority_queue<pair<int,int>,vector<pair<int,int>>,greater<>>now;
rep(i,n) now.push({0,i});int vis[n+1]={0};rep(j,n) vis[j]=0;
rep(i,m*n){
pair<int,int>kk=now.top();
if(vis[kk.S]<m){
kk.F+=max(a[kk.S],b[kk.S]);
vis[kk.S]++;
}
else {
kk.F+=b[kk.S];
}
now.pop();
now.push(kk);
}
cout<<now.top().F<<"\n";}
else{
int l=m,r=1e18;
int ans=0;
while(l<r){
int tt=0;
int mid=l+r+1>>1;
rep(i,n){
if(a[i]>b[i]){
if(a[i]*m>=mid){
tt+=(mid/a[i])+(mid%a[i]?1:0);
}
else{
tt+=m;
int g1=mid-a[i]*m;
tt+=(g1/b[i])+(g1%b[i]?1:0);
}
}
else{
tt+=(mid/b[i])+(mid%b[i]?1:0);
}
}
if(tt<=n*m) {
ans=max(ans,mid);
l=mid;
}
else{
r=mid-1;
}
}
cout<<ans<<"\n";
}
}
signed main()
{
IO
solve();
return 0;
}
Compilation message
Main.cpp: In function 'void solve()':
Main.cpp:64:24: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
64 | int mid=l+r+1>>1;
| ~~~^~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 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 |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
2 ms |
596 KB |
Output is correct |
11 |
Correct |
96 ms |
13296 KB |
Output is correct |
12 |
Correct |
104 ms |
13360 KB |
Output is correct |
13 |
Correct |
101 ms |
13316 KB |
Output is correct |
14 |
Correct |
88 ms |
13316 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
69 ms |
14160 KB |
Output is correct |
17 |
Correct |
125 ms |
14128 KB |
Output is correct |
18 |
Correct |
100 ms |
14252 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
69 ms |
14160 KB |
Output is correct |
3 |
Correct |
125 ms |
14128 KB |
Output is correct |
4 |
Correct |
100 ms |
14252 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 |
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 |
65 ms |
6820 KB |
Output is correct |
14 |
Correct |
52 ms |
4288 KB |
Output is correct |
15 |
Correct |
39 ms |
3664 KB |
Output is correct |
16 |
Correct |
50 ms |
2768 KB |
Output is correct |
17 |
Correct |
17 ms |
360 KB |
Output is correct |
18 |
Correct |
9 ms |
316 KB |
Output is correct |
19 |
Correct |
8 ms |
212 KB |
Output is correct |
20 |
Correct |
8 ms |
320 KB |
Output is correct |
21 |
Correct |
7 ms |
316 KB |
Output is correct |
22 |
Correct |
26 ms |
596 KB |
Output is correct |
23 |
Correct |
24 ms |
724 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 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 |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
2 ms |
596 KB |
Output is correct |
11 |
Correct |
96 ms |
13296 KB |
Output is correct |
12 |
Correct |
104 ms |
13360 KB |
Output is correct |
13 |
Correct |
101 ms |
13316 KB |
Output is correct |
14 |
Correct |
88 ms |
13316 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 |
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 |
65 ms |
6820 KB |
Output is correct |
24 |
Correct |
52 ms |
4288 KB |
Output is correct |
25 |
Correct |
39 ms |
3664 KB |
Output is correct |
26 |
Correct |
50 ms |
2768 KB |
Output is correct |
27 |
Correct |
17 ms |
360 KB |
Output is correct |
28 |
Correct |
9 ms |
316 KB |
Output is correct |
29 |
Correct |
8 ms |
212 KB |
Output is correct |
30 |
Correct |
8 ms |
320 KB |
Output is correct |
31 |
Correct |
7 ms |
316 KB |
Output is correct |
32 |
Correct |
26 ms |
596 KB |
Output is correct |
33 |
Correct |
24 ms |
724 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
69 ms |
14160 KB |
Output is correct |
36 |
Correct |
125 ms |
14128 KB |
Output is correct |
37 |
Correct |
100 ms |
14252 KB |
Output is correct |
38 |
Correct |
0 ms |
212 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 |
320 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
0 ms |
212 KB |
Output is correct |
44 |
Correct |
0 ms |
212 KB |
Output is correct |
45 |
Correct |
27 ms |
724 KB |
Output is correct |
46 |
Correct |
5 ms |
972 KB |
Output is correct |
47 |
Correct |
5 ms |
348 KB |
Output is correct |
48 |
Correct |
23 ms |
3264 KB |
Output is correct |
49 |
Correct |
1 ms |
212 KB |
Output is correct |
50 |
Correct |
18 ms |
212 KB |
Output is correct |
51 |
Correct |
28 ms |
608 KB |
Output is correct |
52 |
Correct |
7 ms |
212 KB |
Output is correct |
53 |
Correct |
12 ms |
320 KB |
Output is correct |
54 |
Correct |
16 ms |
212 KB |
Output is correct |
55 |
Correct |
79 ms |
7612 KB |
Output is correct |
56 |
Correct |
53 ms |
5188 KB |
Output is correct |
57 |
Correct |
55 ms |
5192 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
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 |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
65 ms |
6820 KB |
Output is correct |
10 |
Correct |
52 ms |
4288 KB |
Output is correct |
11 |
Correct |
39 ms |
3664 KB |
Output is correct |
12 |
Correct |
50 ms |
2768 KB |
Output is correct |
13 |
Correct |
17 ms |
360 KB |
Output is correct |
14 |
Correct |
9 ms |
316 KB |
Output is correct |
15 |
Correct |
8 ms |
212 KB |
Output is correct |
16 |
Correct |
8 ms |
320 KB |
Output is correct |
17 |
Correct |
7 ms |
316 KB |
Output is correct |
18 |
Correct |
26 ms |
596 KB |
Output is correct |
19 |
Correct |
24 ms |
724 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
69 ms |
14160 KB |
Output is correct |
22 |
Correct |
125 ms |
14128 KB |
Output is correct |
23 |
Correct |
100 ms |
14252 KB |
Output is correct |
24 |
Correct |
33 ms |
1796 KB |
Output is correct |
25 |
Correct |
91 ms |
3296 KB |
Output is correct |
26 |
Correct |
21 ms |
1364 KB |
Output is correct |
27 |
Correct |
161 ms |
6024 KB |
Output is correct |
28 |
Correct |
158 ms |
5824 KB |
Output is correct |
29 |
Correct |
166 ms |
5968 KB |
Output is correct |
30 |
Correct |
176 ms |
5916 KB |
Output is correct |
31 |
Correct |
217 ms |
5964 KB |
Output is correct |
32 |
Incorrect |
279 ms |
5964 KB |
Output isn't correct |
33 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 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 |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
2 ms |
596 KB |
Output is correct |
11 |
Correct |
96 ms |
13296 KB |
Output is correct |
12 |
Correct |
104 ms |
13360 KB |
Output is correct |
13 |
Correct |
101 ms |
13316 KB |
Output is correct |
14 |
Correct |
88 ms |
13316 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 |
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 |
65 ms |
6820 KB |
Output is correct |
24 |
Correct |
52 ms |
4288 KB |
Output is correct |
25 |
Correct |
39 ms |
3664 KB |
Output is correct |
26 |
Correct |
50 ms |
2768 KB |
Output is correct |
27 |
Correct |
17 ms |
360 KB |
Output is correct |
28 |
Correct |
9 ms |
316 KB |
Output is correct |
29 |
Correct |
8 ms |
212 KB |
Output is correct |
30 |
Correct |
8 ms |
320 KB |
Output is correct |
31 |
Correct |
7 ms |
316 KB |
Output is correct |
32 |
Correct |
26 ms |
596 KB |
Output is correct |
33 |
Correct |
24 ms |
724 KB |
Output is correct |
34 |
Correct |
0 ms |
212 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 |
320 KB |
Output is correct |
38 |
Correct |
1 ms |
212 KB |
Output is correct |
39 |
Correct |
0 ms |
212 KB |
Output is correct |
40 |
Correct |
0 ms |
212 KB |
Output is correct |
41 |
Correct |
27 ms |
724 KB |
Output is correct |
42 |
Correct |
5 ms |
972 KB |
Output is correct |
43 |
Correct |
5 ms |
348 KB |
Output is correct |
44 |
Correct |
23 ms |
3264 KB |
Output is correct |
45 |
Correct |
1 ms |
212 KB |
Output is correct |
46 |
Correct |
18 ms |
212 KB |
Output is correct |
47 |
Correct |
28 ms |
608 KB |
Output is correct |
48 |
Correct |
7 ms |
212 KB |
Output is correct |
49 |
Correct |
12 ms |
320 KB |
Output is correct |
50 |
Correct |
16 ms |
212 KB |
Output is correct |
51 |
Correct |
79 ms |
7612 KB |
Output is correct |
52 |
Correct |
53 ms |
5188 KB |
Output is correct |
53 |
Correct |
55 ms |
5192 KB |
Output is correct |
54 |
Correct |
33 ms |
1796 KB |
Output is correct |
55 |
Correct |
91 ms |
3296 KB |
Output is correct |
56 |
Correct |
21 ms |
1364 KB |
Output is correct |
57 |
Correct |
161 ms |
6024 KB |
Output is correct |
58 |
Correct |
158 ms |
5824 KB |
Output is correct |
59 |
Correct |
166 ms |
5968 KB |
Output is correct |
60 |
Correct |
176 ms |
5916 KB |
Output is correct |
61 |
Correct |
217 ms |
5964 KB |
Output is correct |
62 |
Incorrect |
279 ms |
5964 KB |
Output isn't correct |
63 |
Halted |
0 ms |
0 KB |
- |