Submission #2561056

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Source Code Expand

#include <iostream>
#include <algorithm>
#include <cmath>
#include <limits>
#include <vector>
#include <cstdio>
#include <bits/stdc++.h>
#include <set>
#include <map>
#include <stdio.h>
using namespace std;
using ll = int long long;
map <int ,int> mpa,mpb;

int main(){
  int N,K;
  ll a[16];
  ll ans=0;
  a[-1]=0;
  for(int i=0;i<N;i++){
    cin >> a[i];
    if(a[i]<=a[i-1]);
    ans+=a[i]-a[i-1]+1;
  }
  cout << ans << endl;
}

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