Submission #1438789

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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 RFOR(i,a,b) for(int i=(b)-1;i>=(a);i--)
#define REP(i,n) FOR(i,0,n)
#define RREP(i,n) RFOR(i,0,n)
#define LL long long
#define INF INT_MAX/3

//--------------------------------------------
const double EPS = 1e-14;
const double PI  = acos(-1.0);

//--------------------------------------------

int main(){
  string s;
  string str = "CODEFESTIVAL2016";

  cin >> s;

  int sum = 0;
  while (s.size() != 0) {
    if (s.back() != str.back()) sum += 1;
    s.pop_back();
    str.pop_back();
  }

  printf("%d\n",sum);
}

Submission Info

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