Submission #2229837

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Source Code Expand

#include "bits/stdc++.h"
using namespace std;
#define FOR(i,a,b) for(int i =(a);i<(b);i++)
#define REP(i,n) for(int i=0;i<(n);i++)
#define REPm(i,n) for(int i=(n)-1;i>=0;i--)
#define REP1(i,n) for(int i=1;i<=(n);i++)
typedef long long ll;
#define MAX_N 200000
int t[MAX_N];
int main(){
    int N,T;
    int ans;
    cin >> N >> T;
    REP(i,N) cin >> t[i];
    ans = T;
    REP(i,N-1){
        ans += min(t[i+1]-t[i],T);
    }
    cout << ans << endl;
    return 0;
}

Submission Info

Judge Result