Artifact 08de86b9b3316798b758480d633a0a2788a16c7a

• File SRM/428/1A.cpp
  • 2011-02-23 09:21:16 - part of checkin [4fd800b3a8] on branch trunk - Copied from private svn repository. (user: kinaba) [annotate]

#include <iostream>
#include <sstream>
#include <iomanip>
#include <vector>
#include <string>
#include <map>
#include <set>
#include <algorithm>
#include <numeric>
#include <iterator>
#include <complex>
#include <queue>
#include <stack>
#include <cmath>
using namespace std;
typedef long long LL;

class TheLuckyString
{
public:
	int count(string s) 
	{
		int cnt = 0;

		sort(s.begin(), s.end());
		do
			if( adjacent_find(s.begin(), s.end()) == s.end() )
				++cnt;
		while( next_permutation(s.begin(), s.end()) );

		return cnt;
	}

// BEGIN CUT HERE
	public:
	void run_test(int Case) { if ((Case == -1) || (Case == 0)) test_case_0(); if ((Case == -1) || (Case == 1)) test_case_1(); if ((Case == -1) || (Case == 2)) test_case_2(); if ((Case == -1) || (Case == 3)) test_case_3(); }
	private:
	template <typename T> string print_array(const vector<T> &V) { ostringstream os; os << "{ "; for (typename vector<T>::const_iterator iter = V.begin(); iter != V.end(); ++iter) os << '\"' << *iter << "\","; os << " }"; return os.str(); }
	void verify_case(int Case, const int &Expected, const int &Received) { cerr << "Test Case #" << Case << "..."; if (Expected == Received) cerr << "PASSED" << endl; else { cerr << "FAILED" << endl; cerr << "\tExpected: \"" << Expected << '\"' << endl; cerr << "\tReceived: \"" << Received << '\"' << endl; } }
	void test_case_0() { string Arg0 = "ab"; int Arg1 = 2; verify_case(0, Arg1, count(Arg0)); }
	void test_case_1() { string Arg0 = "aaab"; int Arg1 = 0; verify_case(1, Arg1, count(Arg0)); }
	void test_case_2() { string Arg0 = "aabbbaa"; int Arg1 = 1; verify_case(2, Arg1, count(Arg0)); }
	void test_case_3() { string Arg0 = "abcdefghij"; int Arg1 = 3628800; verify_case(3, Arg1, count(Arg0)); }

// END CUT HERE
};
// BEGIN CUT HERE 
int main() { TheLuckyString().run_test(-1); }
// END CUT HERE