제출 #890453

#제출 시각아이디문제언어결과실행 시간메모리
890453ezzzayMoney (IZhO17_money)C++14
0 / 100
0 ms348 KiB
#include<bits/stdc++.h> using namespace std; #define int long long #define ff first #define pb push_back #define inf LLONG_MAX #define ss second const int N=3e5+5; int arr[N]; signed main(){ int n; cin>>n; for(int i=1;i<=n;i++){ cin>>arr[i]; } int x=0; for(int i=1;i<=n;i++){ x++; while(arr[i+1]-arr[i]==1 ){ i++; } } if(x%2){ cout<<x/2; } else{ cout<<x/2+1; } }
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