Submission #1156434


Source Code Expand

#include <bits/stdc++.h>
#define N 100001
using namespace std;

int main(){
  int n,C,K;
  cin>>n>>C>>K;
  int T[N];
  for(int i=0;i<n;i++)cin>>T[i];
  sort(T,T+n);

  if(C==1){cout<<n<<endl;return 0;}

  int ans=0;
  int cnt=1;
  int l = 0;
  for(int i=1;i<n;i++){
    cnt++;
    if(T[l]+K<T[i])ans++,cnt=1,l=i;
    if(cnt == C) ans++,cnt=0,l=i+1;
  }
  if(cnt)ans++;
  cout<<ans<<endl;


  return 0;
}

Submission Info

Submission Time
Task A - Airport Bus
User haji
Language C++14 (GCC 5.4.1)
Score 300
Code Size 431 Byte
Status AC
Exec Time 61 ms
Memory 640 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 2
AC × 12
Set Name Test Cases
Sample sample1.txt, sample2.txt
All sample1.txt, sample2.txt, in1.txt, in2.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, sample1.txt, sample2.txt
Case Name Status Exec Time Memory
in1.txt AC 1 ms 256 KB
in2.txt AC 60 ms 640 KB
in3.txt AC 59 ms 640 KB
in4.txt AC 60 ms 640 KB
in5.txt AC 2 ms 256 KB
in6.txt AC 59 ms 640 KB
in7.txt AC 52 ms 640 KB
in8.txt AC 61 ms 640 KB
sample1.txt AC 1 ms 256 KB
sample2.txt AC 1 ms 256 KB