oj.uz

Submission #642156

# Submission time Handle Problem Language Result Execution time Memory
642156 2022-09-18T15:10:30 Z Baytoro Self Study (JOI22_ho_t2) C++17
100 / 100
 216 ms 10808 KB 
#include <bits/stdc++.h>
using namespace std;
//#ifndef EVAL
//#include "grader.h"
//#endif
#define Baytoro_MayrambekovOrz void solve()
#define ios ios::sync_with_stdio(false); cin.tie(NULL);
#define pb push_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define fr first
#define sc second
#define int long long
#define endl '\n'
#define yes cout<<"YES\n";
#define no cout<<"NO\n";
void fopn(string name){
	freopen((name+".in").c_str(),"r",stdin);
	freopen((name+".out").c_str(),"w",stdout);
}
int binpow(int a,int n){
	if(n==0)
		return 1;
	if(n%2==1)
		return binpow(a, n-1)*a;
	else{
		int b=binpow(a, n/2);
		return b*b;
	}
}
int c,n,s,m,i,j,k,x,y,cnt=0,sum=0,res=0;
Baytoro_MayrambekovOrz{
	cin>>n>>m;
	vector<int> a(n),b(n);
	for(i=0;i<n;i++)
		cin>>a[i];
	for(i=0;i<n;i++)
		cin>>b[i];
	int l=0,r=2e18;
	while(r-l>1){
		int md=(l+r)/2;
		cnt=n*m;
		for(i=0;i<n;i++){
			if(a[i]>=b[i]){
				if(a[i]*m>=md)
					cnt-=(md+a[i]-1)/a[i];
				else
					cnt-=m+(md-a[i]*m+b[i]-1)/b[i];
			}
			else
				cnt-=(md+b[i]-1)/b[i];
			if(cnt<0){
				r=md;
				break;
			}
		}
		if(cnt>=0)
			l=md;
	}
	cout<<l<<endl;
}
main(){
	ios;
	int T=1;
	//cin>>T;
	while(T--){
		solve();
	}
}

Compilation message

Main.cpp:62:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   62 | main(){
      | ^~~~
Main.cpp: In function 'void fopn(std::string)':
Main.cpp:18:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |  freopen((name+".in").c_str(),"r",stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:19:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |  freopen((name+".out").c_str(),"w",stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 316 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 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 2 ms 468 KB Output is correct
11 Correct 98 ms 5532 KB Output is correct
12 Correct 100 ms 5452 KB Output is correct
13 Correct 81 ms 5516 KB Output is correct
14 Correct 70 ms 5532 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 30 ms 5472 KB Output is correct
17 Correct 106 ms 5536 KB Output is correct
18 Correct 91 ms 5516 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 30 ms 5472 KB Output is correct
3 Correct 106 ms 5536 KB Output is correct
4 Correct 91 ms 5516 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 320 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 49 ms 3176 KB Output is correct
14 Correct 37 ms 2512 KB Output is correct
15 Correct 28 ms 2016 KB Output is correct
16 Correct 21 ms 1740 KB Output is correct
17 Correct 1 ms 340 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 1 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 2 ms 468 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 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 316 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 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 2 ms 468 KB Output is correct
11 Correct 98 ms 5532 KB Output is correct
12 Correct 100 ms 5452 KB Output is correct
13 Correct 81 ms 5516 KB Output is correct
14 Correct 70 ms 5532 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 320 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 49 ms 3176 KB Output is correct
24 Correct 37 ms 2512 KB Output is correct
25 Correct 28 ms 2016 KB Output is correct
26 Correct 21 ms 1740 KB Output is correct
27 Correct 1 ms 340 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 1 ms 212 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 212 KB Output is correct
35 Correct 30 ms 5472 KB Output is correct
36 Correct 106 ms 5536 KB Output is correct
37 Correct 91 ms 5516 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 320 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 2 ms 468 KB Output is correct
46 Correct 4 ms 596 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 20 ms 1720 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 2 ms 468 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 316 KB Output is correct
55 Correct 52 ms 3160 KB Output is correct
56 Correct 34 ms 2380 KB Output is correct
57 Correct 29 ms 2312 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 1 ms 212 KB Output is correct
4 Correct 0 ms 320 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 49 ms 3176 KB Output is correct
10 Correct 37 ms 2512 KB Output is correct
11 Correct 28 ms 2016 KB Output is correct
12 Correct 21 ms 1740 KB Output is correct
13 Correct 1 ms 340 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 1 ms 212 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 2 ms 468 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 30 ms 5472 KB Output is correct
22 Correct 106 ms 5536 KB Output is correct
23 Correct 91 ms 5516 KB Output is correct
24 Correct 30 ms 1540 KB Output is correct
25 Correct 68 ms 2936 KB Output is correct
26 Correct 13 ms 1256 KB Output is correct
27 Correct 96 ms 5452 KB Output is correct
28 Correct 100 ms 5524 KB Output is correct
29 Correct 99 ms 5516 KB Output is correct
30 Correct 119 ms 5512 KB Output is correct
31 Correct 199 ms 5568 KB Output is correct
32 Correct 106 ms 5480 KB Output is correct
33 Correct 171 ms 5460 KB Output is correct
34 Correct 100 ms 6184 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 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 316 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 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 2 ms 468 KB Output is correct
11 Correct 98 ms 5532 KB Output is correct
12 Correct 100 ms 5452 KB Output is correct
13 Correct 81 ms 5516 KB Output is correct
14 Correct 70 ms 5532 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 320 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 49 ms 3176 KB Output is correct
24 Correct 37 ms 2512 KB Output is correct
25 Correct 28 ms 2016 KB Output is correct
26 Correct 21 ms 1740 KB Output is correct
27 Correct 1 ms 340 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 1 ms 212 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 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 320 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 2 ms 468 KB Output is correct
42 Correct 4 ms 596 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 20 ms 1720 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 2 ms 468 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 316 KB Output is correct
51 Correct 52 ms 3160 KB Output is correct
52 Correct 34 ms 2380 KB Output is correct
53 Correct 29 ms 2312 KB Output is correct
54 Correct 30 ms 1540 KB Output is correct
55 Correct 68 ms 2936 KB Output is correct
56 Correct 13 ms 1256 KB Output is correct
57 Correct 96 ms 5452 KB Output is correct
58 Correct 100 ms 5524 KB Output is correct
59 Correct 99 ms 5516 KB Output is correct
60 Correct 119 ms 5512 KB Output is correct
61 Correct 199 ms 5568 KB Output is correct
62 Correct 106 ms 5480 KB Output is correct
63 Correct 171 ms 5460 KB Output is correct
64 Correct 100 ms 6184 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 30 ms 5472 KB Output is correct
67 Correct 106 ms 5536 KB Output is correct
68 Correct 91 ms 5516 KB Output is correct
69 Correct 21 ms 1364 KB Output is correct
70 Correct 6 ms 596 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 31 ms 1740 KB Output is correct
73 Correct 7 ms 640 KB Output is correct
74 Correct 1 ms 328 KB Output is correct
75 Correct 114 ms 10688 KB Output is correct
76 Correct 117 ms 10804 KB Output is correct
77 Correct 120 ms 10808 KB Output is correct
78 Correct 154 ms 10760 KB Output is correct
79 Correct 214 ms 10748 KB Output is correct
80 Correct 213 ms 10760 KB Output is correct
81 Correct 216 ms 8824 KB Output is correct
82 Correct 117 ms 8704 KB Output is correct