Submission #1368309

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Source Code Expand

#include<iostream>
using namespace std;
int main(){

  int n, t, a[100000], ans=0, s;

  cin >> n >> t;

    for(int i=0; i<n; i++){
      cin >> a[i];
    }

    for(int i=0; i<n-1; i++){
      if((a[i]+t)>a[i+1]){
        s = a[i+1] - a[i];
        ans += s;
      } else if((a[i]+t)<=a[i+1]){
        ans += t;
      }
    }

    ans += t;
    cout << ans << endl;
  return 0;
}

Submission Info

Judge Result