topcoder/Chessboard.cpp at master · cou929/topcoder · GitHub

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// BEGIN CUT HERE
// END CUT HERE
#include <sstream>
#include <string>
#include <vector>
#include <map>
#include <algorithm>
#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <utility>
#include <set>
#include <cctype>

using namespace std;


class Chessboard {
public:
  string toStr(int n) {ostringstream ss; ss << n; return ss.str();}

  string changeNotation(string cell)
  {
    string ret = "";

    if ('0' <= cell[0] && cell[0] <= '9')
      {
	int c;
	sscanf(cell.c_str(), "%d", &c);
	int n = (double)c / 8 + 0.9;
	int a = c % 8;
	if (a == 0)
	  a = 8;
	a--;

	ret += 'a' + a;
	ret += '0' + n;
      }
    else
      {
	char c;
	int n;
	sscanf(cell.c_str(), "%c%d", &c, &n);
	int r = (c - 'a' + 1) + 8 * (n - 1);
	ret = toStr(r);
      }
    return ret;
  }


  // 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(); if ((Case == -1) || (Case == 4)) test_case_4(); if ((Case == -1) || (Case == 5)) test_case_5(); }
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 string &Expected, const string &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 = "1"; string Arg1 = "a1"; verify_case(0, Arg1, changeNotation(Arg0)); }
  void test_case_1() { string Arg0 = "2"; string Arg1 = "b1"; verify_case(1, Arg1, changeNotation(Arg0)); }
  void test_case_2() { string Arg0 = "26"; string Arg1 = "b4"; verify_case(2, Arg1, changeNotation(Arg0)); }
  void test_case_3() { string Arg0 = "c1"; string Arg1 = "3"; verify_case(3, Arg1, changeNotation(Arg0)); }
  void test_case_4() { string Arg0 = "e4"; string Arg1 = "29"; verify_case(4, Arg1, changeNotation(Arg0)); }
  void test_case_5() { string Arg0 = "a1"; string Arg1 = "1"; verify_case(5, Arg1, changeNotation(Arg0)); }

  // END CUT HERE

};

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