Submission #1304013

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Source Code Expand

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

int main( int argc, char *argv[] )
{
int i;
int N;
int T;
int A;
int iPre;
int iSum;

	ios::sync_with_stdio( false );
	cin.tie( 0 );

	cin >> N;
	cin >> T;
	cin >> iPre;

	iSum = 0;
	for( i = 2; i <= N; i++ )
	{
		cin >> A;
		if( A >= iPre + T )
			iSum += T;
		else
			iSum += A - iPre;

		iPre = A;
	}

	iSum += T;

	cout << iSum << endl;

	return 0;
}

Submission Info

Judge Result