oj.uz

Submission #551449

# Submission time Handle Problem Language Result Execution time Memory
551449 2022-04-20T17:46:09 Z luka1234 Self Study (JOI22_ho_t2) C++14
62 / 100
 384 ms 11600 KB 
#include<bits/stdc++.h>
#define ll long long
#define ff first
#define ss second
using namespace std;
ll n,m;
ll a[300001],b[300001];
bool check(ll f){
	ll raod=n*m;
	vector<ll> v;
	ll cnt=0;
	for(ll k=1;k<=n;k++){
		if(b[k]>=a[k]){
			cnt=f/b[k];
			if(f%b[k]!=0)
			   cnt++;
			if(cnt>raod)
			   return 0;
			raod-=cnt;
		}
		else{
			v.push_back(k);
		}
	}
	ll dar=0;
	for(ll ind:v){
		ll i=a[ind];
		ll j=b[ind];
		cnt=f/i;
		if(f%i!=0)
		   cnt++;
		if(cnt>m)
		   cnt=m;
		if(raod<cnt)
		   return 0;
		raod-=cnt;
		dar=f-cnt*i;
		if(dar<=0)
		   continue;
		cnt=dar/j;
		if(dar%j!=0)
		   cnt++;
		if(raod<cnt)
		   return 0;
		raod-=cnt;
	}
	if(raod<0)
	   return 0;
	else
	   return 1;
}
int main(){
	cin>>n>>m;
	for(ll k=1;k<=n;k++){
		cin>>a[k];
	}
	for(ll k=1;k<=n;k++){
		cin>>b[k];
	}
	ll l=0,r=3e14;
	ll md;
	bool bl;
	while(l<r){
		md=(l+r+1)/2;
		bl=check(md);
		if(bl==1){
			l=md;
		}
		else{
			r=md-1;
		}
	}
	cout<<l;
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 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 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 4 ms 340 KB Output is correct
11 Correct 345 ms 8300 KB Output is correct
12 Correct 368 ms 8296 KB Output is correct
13 Correct 210 ms 4880 KB Output is correct
14 Correct 384 ms 11600 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 82 ms 4888 KB Output is correct
17 Correct 294 ms 4972 KB Output is correct
18 Correct 256 ms 5216 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 82 ms 4888 KB Output is correct
3 Correct 294 ms 4972 KB Output is correct
4 Correct 256 ms 5216 KB Output is correct
5 Correct 1 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 0 ms 212 KB Output is correct
13 Correct 129 ms 2584 KB Output is correct
14 Correct 85 ms 1772 KB Output is correct
15 Correct 69 ms 1372 KB Output is correct
16 Correct 55 ms 1232 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 312 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 5 ms 340 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 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 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 4 ms 340 KB Output is correct
11 Correct 345 ms 8300 KB Output is correct
12 Correct 368 ms 8296 KB Output is correct
13 Correct 210 ms 4880 KB Output is correct
14 Correct 384 ms 11600 KB Output is correct
15 Correct 1 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 0 ms 212 KB Output is correct
23 Correct 129 ms 2584 KB Output is correct
24 Correct 85 ms 1772 KB Output is correct
25 Correct 69 ms 1372 KB Output is correct
26 Correct 55 ms 1232 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 312 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 5 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 82 ms 4888 KB Output is correct
36 Correct 294 ms 4972 KB Output is correct
37 Correct 256 ms 5216 KB Output is correct
38 Correct 0 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 1 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 5 ms 360 KB Output is correct
46 Correct 10 ms 520 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 59 ms 1572 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 5 ms 340 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 174 ms 4332 KB Output is correct
56 Correct 79 ms 1784 KB Output is correct
57 Correct 104 ms 3744 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory 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 129 ms 2584 KB Output is correct
10 Correct 85 ms 1772 KB Output is correct
11 Correct 69 ms 1372 KB Output is correct
12 Correct 55 ms 1232 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 312 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 2 ms 340 KB Output is correct
19 Correct 5 ms 340 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 82 ms 4888 KB Output is correct
22 Correct 294 ms 4972 KB Output is correct
23 Correct 256 ms 5216 KB Output is correct
24 Incorrect 51 ms 1000 KB Output isn't correct
25 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 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 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 4 ms 340 KB Output is correct
11 Correct 345 ms 8300 KB Output is correct
12 Correct 368 ms 8296 KB Output is correct
13 Correct 210 ms 4880 KB Output is correct
14 Correct 384 ms 11600 KB Output is correct
15 Correct 1 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 0 ms 212 KB Output is correct
23 Correct 129 ms 2584 KB Output is correct
24 Correct 85 ms 1772 KB Output is correct
25 Correct 69 ms 1372 KB Output is correct
26 Correct 55 ms 1232 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 312 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 5 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 5 ms 360 KB Output is correct
42 Correct 10 ms 520 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 59 ms 1572 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 5 ms 340 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 174 ms 4332 KB Output is correct
52 Correct 79 ms 1784 KB Output is correct
53 Correct 104 ms 3744 KB Output is correct
54 Incorrect 51 ms 1000 KB Output isn't correct
55 Halted 0 ms 0 KB -