Submission #2124055

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Source Code Expand

/*  ***  In The Name of God ... ***  */ 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;

#define int long long
#define all(v) v.begin() , v.end()

template<typename T> inline bool smin(T &a, const T &b){ return b < a ? a = b,1:0;}
template<typename T> inline bool smax(T &a, const T &b){ return a < b ? a = b,1:0;}

string s ; 
int cnt [ 2 ] ; 

int32_t main()
{
	ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
	cin >> s ;
	for ( auto x : s )
		cnt [ x == 'p' ] ++ ;
	cout << ( ( cnt [ 0 ] - cnt [ 1 ] ) >> 1 ) << endl ; 
}

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