4fd800b3a8 2011-02-23 kinaba: #include <iostream> 4fd800b3a8 2011-02-23 kinaba: #include <sstream> 4fd800b3a8 2011-02-23 kinaba: #include <iomanip> 4fd800b3a8 2011-02-23 kinaba: #include <vector> 4fd800b3a8 2011-02-23 kinaba: #include <string> 4fd800b3a8 2011-02-23 kinaba: #include <map> 4fd800b3a8 2011-02-23 kinaba: #include <set> 4fd800b3a8 2011-02-23 kinaba: #include <algorithm> 4fd800b3a8 2011-02-23 kinaba: #include <numeric> 4fd800b3a8 2011-02-23 kinaba: #include <iterator> 4fd800b3a8 2011-02-23 kinaba: #include <functional> 4fd800b3a8 2011-02-23 kinaba: #include <complex> 4fd800b3a8 2011-02-23 kinaba: #include <queue> 4fd800b3a8 2011-02-23 kinaba: #include <stack> 4fd800b3a8 2011-02-23 kinaba: #include <cmath> 4fd800b3a8 2011-02-23 kinaba: #include <cassert> 4fd800b3a8 2011-02-23 kinaba: #include <cstring> 4fd800b3a8 2011-02-23 kinaba: using namespace std; 4fd800b3a8 2011-02-23 kinaba: typedef long long LL; 4fd800b3a8 2011-02-23 kinaba: typedef complex<double> CMP; 4fd800b3a8 2011-02-23 kinaba: 4fd800b3a8 2011-02-23 kinaba: class NowhereLand { public: 4fd800b3a8 2011-02-23 kinaba: int placeGuards(vector <string> cities, int k, vector <string> guards, vector <string> agencies) 4fd800b3a8 2011-02-23 kinaba: { 4fd800b3a8 2011-02-23 kinaba: int mc = 0; 4fd800b3a8 2011-02-23 kinaba: for(int gid=0; gid<k; ++gid) 4fd800b3a8 2011-02-23 kinaba: mc += minimizeConflict(cities, guards, agencies, gid); 4fd800b3a8 2011-02-23 kinaba: return mc; 4fd800b3a8 2011-02-23 kinaba: } 4fd800b3a8 2011-02-23 kinaba: 4fd800b3a8 2011-02-23 kinaba: int minimizeConflict(vector<string>& C, vector<string>& G_, vector<string>& A_, int gid) 4fd800b3a8 2011-02-23 kinaba: { 4fd800b3a8 2011-02-23 kinaba: vector<bool> G(C.size()); 4fd800b3a8 2011-02-23 kinaba: vector<bool> A(C.size()); 4fd800b3a8 2011-02-23 kinaba: for(int i=0; i<C.size(); ++i) 4fd800b3a8 2011-02-23 kinaba: { 4fd800b3a8 2011-02-23 kinaba: { stringstream sin(G_[i]); 4fd800b3a8 2011-02-23 kinaba: for(int g; sin>>g; ) if(g==gid) G[i] = true; } 4fd800b3a8 2011-02-23 kinaba: { stringstream sin(A_[i]); 4fd800b3a8 2011-02-23 kinaba: for(int g; sin>>g; ) if(g==gid) A[i] = true; } 4fd800b3a8 2011-02-23 kinaba: } 4fd800b3a8 2011-02-23 kinaba: return -1; 4fd800b3a8 2011-02-23 kinaba: } 4fd800b3a8 2011-02-23 kinaba: }; 4fd800b3a8 2011-02-23 kinaba: 4fd800b3a8 2011-02-23 kinaba: // BEGIN CUT HERE 4fd800b3a8 2011-02-23 kinaba: #include <ctime> 4fd800b3a8 2011-02-23 kinaba: double start_time; string timer() 4fd800b3a8 2011-02-23 kinaba: { ostringstream os; os << " (" << int((clock()-start_time)/CLOCKS_PER_SEC*1000) << " msec)"; return os.str(); } 4fd800b3a8 2011-02-23 kinaba: template<typename T> ostream& operator<<(ostream& os, const vector<T>& v) 4fd800b3a8 2011-02-23 kinaba: { os << "{ "; 4fd800b3a8 2011-02-23 kinaba: for(typename vector<T>::const_iterator it=v.begin(); it!=v.end(); ++it) 4fd800b3a8 2011-02-23 kinaba: os << '\"' << *it << '\"' << (it+1==v.end() ? "" : ", "); os << " }"; return os; } 4fd800b3a8 2011-02-23 kinaba: void verify_case(const int& Expected, const int& Received) { 4fd800b3a8 2011-02-23 kinaba: bool ok = (Expected == Received); 4fd800b3a8 2011-02-23 kinaba: if(ok) cerr << "PASSED" << timer() << endl; else { cerr << "FAILED" << timer() << endl; 4fd800b3a8 2011-02-23 kinaba: cerr << "\to: \"" << Expected << '\"' << endl << "\tx: \"" << Received << '\"' << endl; } } 4fd800b3a8 2011-02-23 kinaba: #define CASE(N) {cerr << "Test Case #" << N << "..." << flush; start_time=clock(); 4fd800b3a8 2011-02-23 kinaba: #define END verify_case(_, NowhereLand().placeGuards(cities, k, guards, agencies));} 4fd800b3a8 2011-02-23 kinaba: int main(){ 4fd800b3a8 2011-02-23 kinaba: 4fd800b3a8 2011-02-23 kinaba: CASE(0) 4fd800b3a8 2011-02-23 kinaba: string cities_[] = { "0111", 4fd800b3a8 2011-02-23 kinaba: "1000", 4fd800b3a8 2011-02-23 kinaba: "1000", 4fd800b3a8 2011-02-23 kinaba: "1000" }; 4fd800b3a8 2011-02-23 kinaba: vector <string> cities(cities_, cities_+sizeof(cities_)/sizeof(*cities_)); 4fd800b3a8 2011-02-23 kinaba: int k = 1; 4fd800b3a8 2011-02-23 kinaba: string guards_[] = { "0", "", "", "" }; 4fd800b3a8 2011-02-23 kinaba: vector <string> guards(guards_, guards_+sizeof(guards_)/sizeof(*guards_)); 4fd800b3a8 2011-02-23 kinaba: string agencies_[] = { "0", "0", "", "0" }; 4fd800b3a8 2011-02-23 kinaba: vector <string> agencies(agencies_, agencies_+sizeof(agencies_)/sizeof(*agencies_)); 4fd800b3a8 2011-02-23 kinaba: int _ = 1; 4fd800b3a8 2011-02-23 kinaba: END 4fd800b3a8 2011-02-23 kinaba: CASE(1) 4fd800b3a8 2011-02-23 kinaba: string cities_[] = { "011", 4fd800b3a8 2011-02-23 kinaba: "101", 4fd800b3a8 2011-02-23 kinaba: "110" }; 4fd800b3a8 2011-02-23 kinaba: vector <string> cities(cities_, cities_+sizeof(cities_)/sizeof(*cities_)); 4fd800b3a8 2011-02-23 kinaba: int k = 1; 4fd800b3a8 2011-02-23 kinaba: string guards_[] = { "0", "", "" }; 4fd800b3a8 2011-02-23 kinaba: vector <string> guards(guards_, guards_+sizeof(guards_)/sizeof(*guards_)); 4fd800b3a8 2011-02-23 kinaba: string agencies_[] = { "0", "", "" }; 4fd800b3a8 2011-02-23 kinaba: vector <string> agencies(agencies_, agencies_+sizeof(agencies_)/sizeof(*agencies_)); 4fd800b3a8 2011-02-23 kinaba: int _ = 2; 4fd800b3a8 2011-02-23 kinaba: END 4fd800b3a8 2011-02-23 kinaba: CASE(2) 4fd800b3a8 2011-02-23 kinaba: string cities_[] = { "011", 4fd800b3a8 2011-02-23 kinaba: "101", 4fd800b3a8 2011-02-23 kinaba: "110" }; 4fd800b3a8 2011-02-23 kinaba: vector <string> cities(cities_, cities_+sizeof(cities_)/sizeof(*cities_)); 4fd800b3a8 2011-02-23 kinaba: int k = 1; 4fd800b3a8 2011-02-23 kinaba: string guards_[] = { "", "", "" } ; 4fd800b3a8 2011-02-23 kinaba: vector <string> guards(guards_, guards_+sizeof(guards_)/sizeof(*guards_)); 4fd800b3a8 2011-02-23 kinaba: string agencies_[] = { "0", "0", "0" }; 4fd800b3a8 2011-02-23 kinaba: vector <string> agencies(agencies_, agencies_+sizeof(agencies_)/sizeof(*agencies_)); 4fd800b3a8 2011-02-23 kinaba: int _ = 0; 4fd800b3a8 2011-02-23 kinaba: END 4fd800b3a8 2011-02-23 kinaba: CASE(3) 4fd800b3a8 2011-02-23 kinaba: string cities_[] = { "010100", 4fd800b3a8 2011-02-23 kinaba: "101100", 4fd800b3a8 2011-02-23 kinaba: "010011", 4fd800b3a8 2011-02-23 kinaba: "110010", 4fd800b3a8 2011-02-23 kinaba: "001100", 4fd800b3a8 2011-02-23 kinaba: "001000" }; 4fd800b3a8 2011-02-23 kinaba: vector <string> cities(cities_, cities_+sizeof(cities_)/sizeof(*cities_)); 4fd800b3a8 2011-02-23 kinaba: int k = 3; 4fd800b3a8 2011-02-23 kinaba: string guards_[] = { "1 2", "", "1", "", "0", "0" }; 4fd800b3a8 2011-02-23 kinaba: vector <string> guards(guards_, guards_+sizeof(guards_)/sizeof(*guards_)); 4fd800b3a8 2011-02-23 kinaba: string agencies_[] = { "0 1 2", "0 1", "0 1 2", "1 2", "0", "0" }; 4fd800b3a8 2011-02-23 kinaba: vector <string> agencies(agencies_, agencies_+sizeof(agencies_)/sizeof(*agencies_)); 4fd800b3a8 2011-02-23 kinaba: int _ = 7; 4fd800b3a8 2011-02-23 kinaba: END 4fd800b3a8 2011-02-23 kinaba: 4fd800b3a8 2011-02-23 kinaba: } 4fd800b3a8 2011-02-23 kinaba: // END CUT HERE