oj.uz

Submission #551450

# Submission time Handle Problem Language Result Execution time Memory
551450 2022-04-20T17:47:48 Z luka1234 Self Study (JOI22_ho_t2) C++14
100 / 100
 550 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=2*1e18;
	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 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 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 4 ms 344 KB Output is correct
11 Correct 327 ms 8308 KB Output is correct
12 Correct 351 ms 8304 KB Output is correct
13 Correct 199 ms 4924 KB Output is correct
14 Correct 359 ms 11600 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 78 ms 4876 KB Output is correct
17 Correct 260 ms 4872 KB Output is correct
18 Correct 255 ms 4968 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 78 ms 4876 KB Output is correct
3 Correct 260 ms 4872 KB Output is correct
4 Correct 255 ms 4968 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 1 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 126 ms 2544 KB Output is correct
14 Correct 90 ms 1852 KB Output is correct
15 Correct 62 ms 1380 KB Output is correct
16 Correct 55 ms 1152 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 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 2 ms 340 KB Output is correct
23 Correct 5 ms 372 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 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 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 4 ms 344 KB Output is correct
11 Correct 327 ms 8308 KB Output is correct
12 Correct 351 ms 8304 KB Output is correct
13 Correct 199 ms 4924 KB Output is correct
14 Correct 359 ms 11600 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 212 KB Output is correct
19 Correct 1 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 126 ms 2544 KB Output is correct
24 Correct 90 ms 1852 KB Output is correct
25 Correct 62 ms 1380 KB Output is correct
26 Correct 55 ms 1152 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 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 2 ms 340 KB Output is correct
33 Correct 5 ms 372 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 78 ms 4876 KB Output is correct
36 Correct 260 ms 4872 KB Output is correct
37 Correct 255 ms 4968 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 0 ms 212 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 6 ms 368 KB Output is correct
46 Correct 11 ms 596 KB Output is correct
47 Correct 1 ms 268 KB Output is correct
48 Correct 56 ms 1576 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 6 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 167 ms 4320 KB Output is correct
56 Correct 66 ms 1752 KB Output is correct
57 Correct 116 ms 3848 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 1 ms 212 KB Output is correct
5 Correct 1 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 126 ms 2544 KB Output is correct
10 Correct 90 ms 1852 KB Output is correct
11 Correct 62 ms 1380 KB Output is correct
12 Correct 55 ms 1152 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 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 2 ms 340 KB Output is correct
19 Correct 5 ms 372 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 78 ms 4876 KB Output is correct
22 Correct 260 ms 4872 KB Output is correct
23 Correct 255 ms 4968 KB Output is correct
24 Correct 52 ms 928 KB Output is correct
25 Correct 139 ms 2440 KB Output is correct
26 Correct 32 ms 680 KB Output is correct
27 Correct 247 ms 4944 KB Output is correct
28 Correct 266 ms 4956 KB Output is correct
29 Correct 257 ms 4972 KB Output is correct
30 Correct 296 ms 4872 KB Output is correct
31 Correct 367 ms 4876 KB Output is correct
32 Correct 167 ms 5068 KB Output is correct
33 Correct 402 ms 4940 KB Output is correct
34 Correct 168 ms 4976 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 4 ms 344 KB Output is correct
11 Correct 327 ms 8308 KB Output is correct
12 Correct 351 ms 8304 KB Output is correct
13 Correct 199 ms 4924 KB Output is correct
14 Correct 359 ms 11600 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 212 KB Output is correct
19 Correct 1 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 126 ms 2544 KB Output is correct
24 Correct 90 ms 1852 KB Output is correct
25 Correct 62 ms 1380 KB Output is correct
26 Correct 55 ms 1152 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 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 2 ms 340 KB Output is correct
33 Correct 5 ms 372 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 0 ms 212 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 6 ms 368 KB Output is correct
42 Correct 11 ms 596 KB Output is correct
43 Correct 1 ms 268 KB Output is correct
44 Correct 56 ms 1576 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 6 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 167 ms 4320 KB Output is correct
52 Correct 66 ms 1752 KB Output is correct
53 Correct 116 ms 3848 KB Output is correct
54 Correct 52 ms 928 KB Output is correct
55 Correct 139 ms 2440 KB Output is correct
56 Correct 32 ms 680 KB Output is correct
57 Correct 247 ms 4944 KB Output is correct
58 Correct 266 ms 4956 KB Output is correct
59 Correct 257 ms 4972 KB Output is correct
60 Correct 296 ms 4872 KB Output is correct
61 Correct 367 ms 4876 KB Output is correct
62 Correct 167 ms 5068 KB Output is correct
63 Correct 402 ms 4940 KB Output is correct
64 Correct 168 ms 4976 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 78 ms 4876 KB Output is correct
67 Correct 260 ms 4872 KB Output is correct
68 Correct 255 ms 4968 KB Output is correct
69 Correct 49 ms 1072 KB Output is correct
70 Correct 13 ms 496 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 74 ms 1420 KB Output is correct
73 Correct 12 ms 576 KB Output is correct
74 Correct 2 ms 212 KB Output is correct
75 Correct 368 ms 8288 KB Output is correct
76 Correct 369 ms 8300 KB Output is correct
77 Correct 383 ms 8228 KB Output is correct
78 Correct 438 ms 8456 KB Output is correct
79 Correct 550 ms 8296 KB Output is correct
80 Correct 501 ms 8232 KB Output is correct
81 Correct 328 ms 4976 KB Output is correct
82 Correct 493 ms 11552 KB Output is correct