5cbddaf9a4 2017-05-20        kinaba: #include <iostream>
5cbddaf9a4 2017-05-20        kinaba: #include <sstream>
5cbddaf9a4 2017-05-20        kinaba: #include <iomanip>
5cbddaf9a4 2017-05-20        kinaba: #include <vector>
5cbddaf9a4 2017-05-20        kinaba: #include <string>
5cbddaf9a4 2017-05-20        kinaba: #include <map>
5cbddaf9a4 2017-05-20        kinaba: #include <set>
5cbddaf9a4 2017-05-20        kinaba: #include <algorithm>
5cbddaf9a4 2017-05-20        kinaba: #include <numeric>
5cbddaf9a4 2017-05-20        kinaba: #include <iterator>
5cbddaf9a4 2017-05-20        kinaba: #include <functional>
5cbddaf9a4 2017-05-20        kinaba: #include <complex>
5cbddaf9a4 2017-05-20        kinaba: #include <queue>
5cbddaf9a4 2017-05-20        kinaba: #include <stack>
5cbddaf9a4 2017-05-20        kinaba: #include <cmath>
5cbddaf9a4 2017-05-20        kinaba: #include <cassert>
5cbddaf9a4 2017-05-20        kinaba: #include <tuple>
5cbddaf9a4 2017-05-20        kinaba: using namespace std;
5cbddaf9a4 2017-05-20        kinaba: typedef long long LL;
5cbddaf9a4 2017-05-20        kinaba: typedef complex<double> CMP;
5cbddaf9a4 2017-05-20        kinaba: 
5cbddaf9a4 2017-05-20        kinaba: class DistanceZeroAndOne { public:
5cbddaf9a4 2017-05-20        kinaba: 	vector <string> construct(vector <int> dist0, vector <int> dist1)
5cbddaf9a4 2017-05-20        kinaba: 	{
5cbddaf9a4 2017-05-20        kinaba: 		const vector<string> IMPOSSIBLE;
5cbddaf9a4 2017-05-20        kinaba: 		const int N = dist0.size();
5cbddaf9a4 2017-05-20        kinaba: 		const int d01 = dist0[1];
5cbddaf9a4 2017-05-20        kinaba: 		if (dist0[0] != 0) return IMPOSSIBLE;
5cbddaf9a4 2017-05-20        kinaba: 		if (dist1[1] != 0) return IMPOSSIBLE;
5cbddaf9a4 2017-05-20        kinaba: 		if (dist0[1] != dist1[0]) return IMPOSSIBLE;
5cbddaf9a4 2017-05-20        kinaba: 
5cbddaf9a4 2017-05-20        kinaba: 		map<pair<int, int>, int> repr;
5cbddaf9a4 2017-05-20        kinaba: 		for (int x = 0; x < N; ++x)
5cbddaf9a4 2017-05-20        kinaba: 			repr[make_pair(dist0[x], dist1[x])] = x;
5cbddaf9a4 2017-05-20        kinaba: 
5cbddaf9a4 2017-05-20        kinaba: 		vector<string> ans(N, string(N, 'N'));
5cbddaf9a4 2017-05-20        kinaba: 		ans[0][1] = ans[1][0] = d01 == 1 ? 'Y' : 'N';
5cbddaf9a4 2017-05-20        kinaba: 		for (int x = 2; x < N; ++x) {
5cbddaf9a4 2017-05-20        kinaba: 			const int d0 = dist0[x];
5cbddaf9a4 2017-05-20        kinaba: 			const int d1 = dist1[x];
5cbddaf9a4 2017-05-20        kinaba: 			if (d0==0 || d1==0 || d0+d1<d01)
5cbddaf9a4 2017-05-20        kinaba: 				return IMPOSSIBLE;
5cbddaf9a4 2017-05-20        kinaba: 			if (d0 == 1) ans[0][x] = ans[x][0] = 'Y';
5cbddaf9a4 2017-05-20        kinaba: 			if (d1 == 1) ans[1][x] = ans[x][1] = 'Y';
5cbddaf9a4 2017-05-20        kinaba: 
5cbddaf9a4 2017-05-20        kinaba: 			if (d0 + d1 == d01) { // bone
5cbddaf9a4 2017-05-20        kinaba: 				if (repr.count(make_pair(d0 - 1, d1 + 1))) {
5cbddaf9a4 2017-05-20        kinaba: 					int p = repr[make_pair(d0 - 1, d1 + 1)];
5cbddaf9a4 2017-05-20        kinaba: 					ans[p][x] = ans[x][p] = 'Y';
5cbddaf9a4 2017-05-20        kinaba: 				}
5cbddaf9a4 2017-05-20        kinaba: 				else {
5cbddaf9a4 2017-05-20        kinaba: 					return IMPOSSIBLE;
5cbddaf9a4 2017-05-20        kinaba: 				}
5cbddaf9a4 2017-05-20        kinaba: 
5cbddaf9a4 2017-05-20        kinaba: 				if (repr.count(make_pair(d0 + 1, d1 - 1))) {
5cbddaf9a4 2017-05-20        kinaba: 					int p = repr[make_pair(d0 + 1, d1 - 1)];
5cbddaf9a4 2017-05-20        kinaba: 					ans[p][x] = ans[x][p] = 'Y';
5cbddaf9a4 2017-05-20        kinaba: 				}
5cbddaf9a4 2017-05-20        kinaba: 				else {
5cbddaf9a4 2017-05-20        kinaba: 					return IMPOSSIBLE;
5cbddaf9a4 2017-05-20        kinaba: 				}
5cbddaf9a4 2017-05-20        kinaba: 			}
5cbddaf9a4 2017-05-20        kinaba: 			else if(abs(d0 - d1) == d01) { // d0/d1 children
5cbddaf9a4 2017-05-20        kinaba: 				if (repr.count(make_pair(d0 - 1, d1 - 1))) {
5cbddaf9a4 2017-05-20        kinaba: 					int p = repr[make_pair(d0 - 1, d1 - 1)];
5cbddaf9a4 2017-05-20        kinaba: 					ans[p][x] = ans[x][p] = 'Y';
5cbddaf9a4 2017-05-20        kinaba: 				}
5cbddaf9a4 2017-05-20        kinaba: 				else {
5cbddaf9a4 2017-05-20        kinaba: 					return IMPOSSIBLE;
5cbddaf9a4 2017-05-20        kinaba: 				}
5cbddaf9a4 2017-05-20        kinaba: 			}
5cbddaf9a4 2017-05-20        kinaba: 			else {
5cbddaf9a4 2017-05-20        kinaba: 				// mid
5cbddaf9a4 2017-05-20        kinaba: 				if (repr.count(make_pair(d0 - 1, d1 - 1))) {
5cbddaf9a4 2017-05-20        kinaba: 					int p = repr[make_pair(d0 - 1, d1 - 1)];
5cbddaf9a4 2017-05-20        kinaba: 					ans[p][x] = ans[x][p] = 'Y';
5cbddaf9a4 2017-05-20        kinaba: 				}
5cbddaf9a4 2017-05-20        kinaba: 				else {
5cbddaf9a4 2017-05-20        kinaba: 					if (repr.count(make_pair(d0 - 1, d1 + 1))) {
5cbddaf9a4 2017-05-20        kinaba: 						int p = repr[make_pair(d0 - 1, d1 + 1)];
5cbddaf9a4 2017-05-20        kinaba: 						ans[p][x] = ans[x][p] = 'Y';
5cbddaf9a4 2017-05-20        kinaba: 					}
5cbddaf9a4 2017-05-20        kinaba: 					else if (repr.count(make_pair(d0 - 1, d1))) {
5cbddaf9a4 2017-05-20        kinaba: 						int p = repr[make_pair(d0 - 1, d1)];
5cbddaf9a4 2017-05-20        kinaba: 						ans[p][x] = ans[x][p] = 'Y';
5cbddaf9a4 2017-05-20        kinaba: 					} else {
5cbddaf9a4 2017-05-20        kinaba: 						return IMPOSSIBLE;
5cbddaf9a4 2017-05-20        kinaba: 					}
5cbddaf9a4 2017-05-20        kinaba: 
5cbddaf9a4 2017-05-20        kinaba: 					if (repr.count(make_pair(d0 + 1, d1 - 1))) {
5cbddaf9a4 2017-05-20        kinaba: 						int p = repr[make_pair(d0 + 1, d1 - 1)];
5cbddaf9a4 2017-05-20        kinaba: 						ans[p][x] = ans[x][p] = 'Y';
5cbddaf9a4 2017-05-20        kinaba: 					}
5cbddaf9a4 2017-05-20        kinaba: 					else if (repr.count(make_pair(d0, d1 - 1))) {
5cbddaf9a4 2017-05-20        kinaba: 						int p = repr[make_pair(d0, d1 - 1)];
5cbddaf9a4 2017-05-20        kinaba: 						ans[p][x] = ans[x][p] = 'Y';
5cbddaf9a4 2017-05-20        kinaba: 					} else {
5cbddaf9a4 2017-05-20        kinaba: 						return IMPOSSIBLE;
5cbddaf9a4 2017-05-20        kinaba: 					}
5cbddaf9a4 2017-05-20        kinaba: 				}
5cbddaf9a4 2017-05-20        kinaba: 			}
5cbddaf9a4 2017-05-20        kinaba: 		}
5cbddaf9a4 2017-05-20        kinaba: 		return ans;
5cbddaf9a4 2017-05-20        kinaba: 	}
5cbddaf9a4 2017-05-20        kinaba: };
5cbddaf9a4 2017-05-20        kinaba: 
5cbddaf9a4 2017-05-20        kinaba: // BEGIN CUT HERE
5cbddaf9a4 2017-05-20        kinaba: #include <ctime>
5cbddaf9a4 2017-05-20        kinaba: double start_time; string timer()
5cbddaf9a4 2017-05-20        kinaba:  { ostringstream os; os << " (" << int((clock()-start_time)/CLOCKS_PER_SEC*1000) << " msec)"; return os.str(); }
5cbddaf9a4 2017-05-20        kinaba: template<typename T> ostream& operator<<(ostream& os, const vector<T>& v)
5cbddaf9a4 2017-05-20        kinaba:  { os << "{ ";
5cbddaf9a4 2017-05-20        kinaba:    for(typename vector<T>::const_iterator it=v.begin(); it!=v.end(); ++it)
5cbddaf9a4 2017-05-20        kinaba:    os << '\"' << *it << '\"' << (it+1==v.end() ? "" : ", "); os << " }"; return os; }
5cbddaf9a4 2017-05-20        kinaba: void verify_case(const vector <string>& Expected, const vector <string>& Received) {
5cbddaf9a4 2017-05-20        kinaba:  bool ok = (Expected == Received);
5cbddaf9a4 2017-05-20        kinaba:  if(ok) cerr << "PASSED" << timer() << endl;  else { cerr << "FAILED" << timer() << endl;
5cbddaf9a4 2017-05-20        kinaba:  cerr << "\to: " << Expected << endl << "\tx: " << Received << endl; } }
5cbddaf9a4 2017-05-20        kinaba: #define CASE(N) {cerr << "Test Case #" << N << "..." << flush; start_time=clock();
5cbddaf9a4 2017-05-20        kinaba: #define END	 verify_case(_, DistanceZeroAndOne().construct(dist0, dist1));}
5cbddaf9a4 2017-05-20        kinaba: int main(){
5cbddaf9a4 2017-05-20        kinaba: 
5cbddaf9a4 2017-05-20        kinaba: CASE(0)
5cbddaf9a4 2017-05-20        kinaba: 	int dist0_[] = {0,2,1};
5cbddaf9a4 2017-05-20        kinaba: 	  vector <int> dist0(dist0_, dist0_+sizeof(dist0_)/sizeof(*dist0_));
5cbddaf9a4 2017-05-20        kinaba: 	int dist1_[] = {2,0,1};
5cbddaf9a4 2017-05-20        kinaba: 	  vector <int> dist1(dist1_, dist1_+sizeof(dist1_)/sizeof(*dist1_));
5cbddaf9a4 2017-05-20        kinaba: 	string __[] = {"NNY", "NNY", "YYN" };
5cbddaf9a4 2017-05-20        kinaba: 	  vector <string> _(__, __+sizeof(__)/sizeof(*__));
5cbddaf9a4 2017-05-20        kinaba: END
5cbddaf9a4 2017-05-20        kinaba: CASE(1)
5cbddaf9a4 2017-05-20        kinaba: 	int dist0_[] = {0,2,1};
5cbddaf9a4 2017-05-20        kinaba: 	  vector <int> dist0(dist0_, dist0_+sizeof(dist0_)/sizeof(*dist0_));
5cbddaf9a4 2017-05-20        kinaba: 	int dist1_[] = {1,0,2};
5cbddaf9a4 2017-05-20        kinaba: 	  vector <int> dist1(dist1_, dist1_+sizeof(dist1_)/sizeof(*dist1_));
5cbddaf9a4 2017-05-20        kinaba: 	vector <string> _;
5cbddaf9a4 2017-05-20        kinaba: END
5cbddaf9a4 2017-05-20        kinaba: CASE(2)
5cbddaf9a4 2017-05-20        kinaba: 	int dist0_[] = {3,1,1,1};
5cbddaf9a4 2017-05-20        kinaba: 	  vector <int> dist0(dist0_, dist0_+sizeof(dist0_)/sizeof(*dist0_));
5cbddaf9a4 2017-05-20        kinaba: 	int dist1_[] = {1,0,1,1};
5cbddaf9a4 2017-05-20        kinaba: 	  vector <int> dist1(dist1_, dist1_+sizeof(dist1_)/sizeof(*dist1_));
5cbddaf9a4 2017-05-20        kinaba: 	vector <string> _;
5cbddaf9a4 2017-05-20        kinaba: END
5cbddaf9a4 2017-05-20        kinaba: CASE(3)
5cbddaf9a4 2017-05-20        kinaba: 	int dist0_[] = {0,1,1,1};
5cbddaf9a4 2017-05-20        kinaba: 	  vector <int> dist0(dist0_, dist0_+sizeof(dist0_)/sizeof(*dist0_));
5cbddaf9a4 2017-05-20        kinaba: 	int dist1_[] = {1,0,1,1};
5cbddaf9a4 2017-05-20        kinaba: 	  vector <int> dist1(dist1_, dist1_+sizeof(dist1_)/sizeof(*dist1_));
5cbddaf9a4 2017-05-20        kinaba: 	string __[] = {"NYYY", "YNYY", "YYNN", "YYNN" };
5cbddaf9a4 2017-05-20        kinaba: 	  vector <string> _(__, __+sizeof(__)/sizeof(*__));
5cbddaf9a4 2017-05-20        kinaba: END
5cbddaf9a4 2017-05-20        kinaba: CASE(4)
5cbddaf9a4 2017-05-20        kinaba: 	int dist0_[] = {0,3,1,2,2,3,4,4};
5cbddaf9a4 2017-05-20        kinaba: 	  vector <int> dist0(dist0_, dist0_+sizeof(dist0_)/sizeof(*dist0_));
5cbddaf9a4 2017-05-20        kinaba: 	int dist1_[] = {3,0,2,1,2,3,4,4};
5cbddaf9a4 2017-05-20        kinaba: 	  vector <int> dist1(dist1_, dist1_+sizeof(dist1_)/sizeof(*dist1_));
5cbddaf9a4 2017-05-20        kinaba: 	string __[] = {"NNYNNNNN", "NNNYNNNN", "YNNYYNNN", "NYYNYNNN", "NNYYNYNN", "NNNNYNYY", "NNNNNYNN", "NNNNNYNN" };
5cbddaf9a4 2017-05-20        kinaba: 	  vector <string> _(__, __+sizeof(__)/sizeof(*__));
5cbddaf9a4 2017-05-20        kinaba: END
5cbddaf9a4 2017-05-20        kinaba: CASE(5)
5cbddaf9a4 2017-05-20        kinaba: 	int dist0_[] = {0,1};
5cbddaf9a4 2017-05-20        kinaba: 	  vector <int> dist0(dist0_, dist0_+sizeof(dist0_)/sizeof(*dist0_));
5cbddaf9a4 2017-05-20        kinaba: 	int dist1_[] = {1,0};
5cbddaf9a4 2017-05-20        kinaba: 	  vector <int> dist1(dist1_, dist1_+sizeof(dist1_)/sizeof(*dist1_));
5cbddaf9a4 2017-05-20        kinaba: 	string __[] = {"NY", "YN" };
5cbddaf9a4 2017-05-20        kinaba: 	  vector <string> _(__, __+sizeof(__)/sizeof(*__));
5cbddaf9a4 2017-05-20        kinaba: END
5cbddaf9a4 2017-05-20        kinaba: /*
5cbddaf9a4 2017-05-20        kinaba: CASE(6)
5cbddaf9a4 2017-05-20        kinaba: 	int dist0_[] = ;
5cbddaf9a4 2017-05-20        kinaba: 	  vector <int> dist0(dist0_, dist0_+sizeof(dist0_)/sizeof(*dist0_));
5cbddaf9a4 2017-05-20        kinaba: 	int dist1_[] = ;
5cbddaf9a4 2017-05-20        kinaba: 	  vector <int> dist1(dist1_, dist1_+sizeof(dist1_)/sizeof(*dist1_));
5cbddaf9a4 2017-05-20        kinaba: 	string __[] = ;
5cbddaf9a4 2017-05-20        kinaba: 	  vector <string> _(__, __+sizeof(__)/sizeof(*__));
5cbddaf9a4 2017-05-20        kinaba: END
5cbddaf9a4 2017-05-20        kinaba: CASE(7)
5cbddaf9a4 2017-05-20        kinaba: 	int dist0_[] = ;
5cbddaf9a4 2017-05-20        kinaba: 	  vector <int> dist0(dist0_, dist0_+sizeof(dist0_)/sizeof(*dist0_));
5cbddaf9a4 2017-05-20        kinaba: 	int dist1_[] = ;
5cbddaf9a4 2017-05-20        kinaba: 	  vector <int> dist1(dist1_, dist1_+sizeof(dist1_)/sizeof(*dist1_));
5cbddaf9a4 2017-05-20        kinaba: 	string __[] = ;
5cbddaf9a4 2017-05-20        kinaba: 	  vector <string> _(__, __+sizeof(__)/sizeof(*__));
5cbddaf9a4 2017-05-20        kinaba: END
5cbddaf9a4 2017-05-20        kinaba: */
5cbddaf9a4 2017-05-20        kinaba: }
5cbddaf9a4 2017-05-20        kinaba: // END CUT HERE