Submission #815143

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
815143	2023-08-08 12:40:35	MohamedAhmed04	Self Study (JOI22_ho_t2)	C++14	100 / 100	220 ms	9100 KiB

Main

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
using namespace std ;
const int MAX = 3e5 + 10 ;
int a[MAX] , b[MAX] ;
int n , m ;
bool check(long long x)
{
  long long cnt = 0 ;
  for(int i = 0 ; i < n ; ++i)
  {
    if(1ll * m * a[i] >= x)
      cnt += m - (x + a[i] - 1ll) / a[i] ;
    else
      cnt -= (x - 1ll * m * a[i] + b[i] - 1ll) / b[i] ;
    cnt = max(cnt , (long long)(-1ll * 1e18)) ; 
  }
  return (cnt >= 0) ;
}
int main()
{
  ios_base::sync_with_stdio(0) ;
  cin.tie(0) ;
  cin>>n>>m ;
  for(int i = 0 ; i < n ; ++i)
    cin>>a[i] ;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 10 / 10
• Subtask 2: 25 / 25
• Subtask 3: 27 / 27
• Subtask 4: 29 / 29
• Subtask 5: 9 / 9