#include <bits/stdc++.h> #include "unistd.h" using namespace std; #define REP(i,n) for(int _n=(n), i=0;i<_n;++i) #define FOR(i,a,b) for(int i=(a),_b=(b);i<=_b;++i) #define FORD(i,a,b) for(int i=(a),_b=(b);i>=_b;--i) #define TRACE(x) cerr << "TRACE(" #x ")" << endl; #define DEBUG(x) cerr << #x << " = " << (x) << endl; typedef long long LL; typedef unsigned long long ULL; const int INF = 1000000000; const LL INFLL = LL(INF) * LL(INF); template<class T> inline int size(const T&c) { return c.size(); } class Input { public: Input() { bufpos = bufend = buffer; eof = false; } bool Eof() { return eof; } char Peek() { if(bufpos == bufend) Grab(); return *bufpos; } unsigned char UPeek() { return static_cast<unsigned char>(Peek()); } void SkipWS(); template<class T> T Get(); void operator()() {} template<class Arg, class... Args> void operator()(Arg &arg, Args &... args) { arg = Get<Arg>(); operator()(args...); } private: static const int BUFSIZE = 1<<16; char buffer[BUFSIZE]; char *bufpos; char *bufend; bool eof; void Grab(); }; void Input::Grab() { if(eof) return; bufpos = buffer; bufend = buffer + read(0, buffer, BUFSIZE); if(bufend==bufpos) { eof=true; *bufpos=0; } } template<> inline char Input::Get<char>() { char res = Peek(); ++bufpos; return res; } void Input::SkipWS() { while(isspace(UPeek())) Get<char>(); } template<> unsigned Input::Get<unsigned>() { SkipWS(); unsigned x = 0; while(isdigit(UPeek())) { x = 10u * x + (Get<char>()-'0'); } return x; } template<> int Input::Get<int>() { SkipWS(); bool neg = false; if(Peek()=='-') { neg=true; Get<char>(); } unsigned x = Get<unsigned>(); if (neg) x = -x; return static_cast<int>(x); } template<> ULL Input::Get<ULL>() { SkipWS(); ULL x = 0; while(isdigit(UPeek())) { x = 10ULL * x + (Get<char>()-'0'); } return x; } template<> LL Input::Get<LL>() { SkipWS(); bool neg = false; if(Peek()=='-') { neg=true; Get<char>(); } ULL x = Get<ULL>(); if (neg) x = -x; return static_cast<LL>(x); } template<> string Input::Get<string>() { SkipWS(); string s; while(!Eof() && !isspace(UPeek())) s += Get<char>(); return s; } class Output { public: void Flush(); Output():bufpos(buffer),BUFLIMIT(buffer+BUFSIZE-100) {} ~Output() { Flush(); } void Put(char c); void Put(unsigned x); void Put(int x); void Put(ULL x); void Put(LL x); void Put(const char*s); void Put(const string&s); void operator()() {} template<class Arg, class... Args> void operator()(const Arg &arg, const Args &... args) { Put(arg); operator()(args...); } private: static const int BUFSIZE = 1<<16; char buffer[BUFSIZE]; char *bufpos; char *BUFLIMIT; }; void Output::Flush() { char *p = buffer; while(p < bufpos) { p += write(1, p, bufpos-p); } bufpos = buffer; } inline void Output::Put(char c) { *bufpos = c; ++bufpos; if(bufpos >= BUFLIMIT) Flush(); } void Output::Put(unsigned x) { char *old = bufpos; do { *bufpos = char('0' + x % 10u); x /= 10u; ++bufpos; } while(x); reverse(old, bufpos); if(bufpos >= BUFLIMIT) Flush(); } void Output::Put(int x) { if(x<0) { Put('-'); Put(-static_cast<unsigned>(x)); } else { Put(static_cast<unsigned>(x)); } } void Output::Put(ULL x) { char *old = bufpos; do { *bufpos = char('0' + x % 10u); x /= 10u; ++bufpos; } while(x); reverse(old, bufpos); if(bufpos >= BUFLIMIT) Flush(); } void Output::Put(LL x) { if(x<0) { Put('-'); Put(-static_cast<ULL>(x)); } else { Put(static_cast<ULL>(x)); } } void Output::Put(const char*s) { while(*s) Put(*s++); } void Output::Put(const string &s) { for(char c : s) Put(c); } Input IN; Output OUT; // ----------------- int main() { const int ntc = IN.Get<int>(); REP(tc, ntc) { const int n = IN.Get<int>(); const int m = IN.Get<int>(); // Bitek vector<int> beatenBy(n); vector<bool> beatsSomebody(n); REP(i, m) { IN.Get<int>(); IN.SkipWS(); const char op = IN.Get<char>(); const int x = IN.Get<int>() - 1; if (op == '>') { ++beatenBy[x]; } else if (op == '<') { beatsSomebody[x] = true; } else { assert(false); } } if (find(beatsSomebody.begin(), beatsSomebody.end(), false) == beatsSomebody.end()) { OUT("PRZEGRANA\n"); } else if (find(beatenBy.begin(), beatenBy.end(), n) != beatenBy.end()) { OUT("WYGRANA\n"); } else { OUT("REMIS\n"); } } }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 | #include <bits/stdc++.h> #include "unistd.h" using namespace std; #define REP(i,n) for(int _n=(n), i=0;i<_n;++i) #define FOR(i,a,b) for(int i=(a),_b=(b);i<=_b;++i) #define FORD(i,a,b) for(int i=(a),_b=(b);i>=_b;--i) #define TRACE(x) cerr << "TRACE(" #x ")" << endl; #define DEBUG(x) cerr << #x << " = " << (x) << endl; typedef long long LL; typedef unsigned long long ULL; const int INF = 1000000000; const LL INFLL = LL(INF) * LL(INF); template<class T> inline int size(const T&c) { return c.size(); } class Input { public: Input() { bufpos = bufend = buffer; eof = false; } bool Eof() { return eof; } char Peek() { if(bufpos == bufend) Grab(); return *bufpos; } unsigned char UPeek() { return static_cast<unsigned char>(Peek()); } void SkipWS(); template<class T> T Get(); void operator()() {} template<class Arg, class... Args> void operator()(Arg &arg, Args &... args) { arg = Get<Arg>(); operator()(args...); } private: static const int BUFSIZE = 1<<16; char buffer[BUFSIZE]; char *bufpos; char *bufend; bool eof; void Grab(); }; void Input::Grab() { if(eof) return; bufpos = buffer; bufend = buffer + read(0, buffer, BUFSIZE); if(bufend==bufpos) { eof=true; *bufpos=0; } } template<> inline char Input::Get<char>() { char res = Peek(); ++bufpos; return res; } void Input::SkipWS() { while(isspace(UPeek())) Get<char>(); } template<> unsigned Input::Get<unsigned>() { SkipWS(); unsigned x = 0; while(isdigit(UPeek())) { x = 10u * x + (Get<char>()-'0'); } return x; } template<> int Input::Get<int>() { SkipWS(); bool neg = false; if(Peek()=='-') { neg=true; Get<char>(); } unsigned x = Get<unsigned>(); if (neg) x = -x; return static_cast<int>(x); } template<> ULL Input::Get<ULL>() { SkipWS(); ULL x = 0; while(isdigit(UPeek())) { x = 10ULL * x + (Get<char>()-'0'); } return x; } template<> LL Input::Get<LL>() { SkipWS(); bool neg = false; if(Peek()=='-') { neg=true; Get<char>(); } ULL x = Get<ULL>(); if (neg) x = -x; return static_cast<LL>(x); } template<> string Input::Get<string>() { SkipWS(); string s; while(!Eof() && !isspace(UPeek())) s += Get<char>(); return s; } class Output { public: void Flush(); Output():bufpos(buffer),BUFLIMIT(buffer+BUFSIZE-100) {} ~Output() { Flush(); } void Put(char c); void Put(unsigned x); void Put(int x); void Put(ULL x); void Put(LL x); void Put(const char*s); void Put(const string&s); void operator()() {} template<class Arg, class... Args> void operator()(const Arg &arg, const Args &... args) { Put(arg); operator()(args...); } private: static const int BUFSIZE = 1<<16; char buffer[BUFSIZE]; char *bufpos; char *BUFLIMIT; }; void Output::Flush() { char *p = buffer; while(p < bufpos) { p += write(1, p, bufpos-p); } bufpos = buffer; } inline void Output::Put(char c) { *bufpos = c; ++bufpos; if(bufpos >= BUFLIMIT) Flush(); } void Output::Put(unsigned x) { char *old = bufpos; do { *bufpos = char('0' + x % 10u); x /= 10u; ++bufpos; } while(x); reverse(old, bufpos); if(bufpos >= BUFLIMIT) Flush(); } void Output::Put(int x) { if(x<0) { Put('-'); Put(-static_cast<unsigned>(x)); } else { Put(static_cast<unsigned>(x)); } } void Output::Put(ULL x) { char *old = bufpos; do { *bufpos = char('0' + x % 10u); x /= 10u; ++bufpos; } while(x); reverse(old, bufpos); if(bufpos >= BUFLIMIT) Flush(); } void Output::Put(LL x) { if(x<0) { Put('-'); Put(-static_cast<ULL>(x)); } else { Put(static_cast<ULL>(x)); } } void Output::Put(const char*s) { while(*s) Put(*s++); } void Output::Put(const string &s) { for(char c : s) Put(c); } Input IN; Output OUT; // ----------------- int main() { const int ntc = IN.Get<int>(); REP(tc, ntc) { const int n = IN.Get<int>(); const int m = IN.Get<int>(); // Bitek vector<int> beatenBy(n); vector<bool> beatsSomebody(n); REP(i, m) { IN.Get<int>(); IN.SkipWS(); const char op = IN.Get<char>(); const int x = IN.Get<int>() - 1; if (op == '>') { ++beatenBy[x]; } else if (op == '<') { beatsSomebody[x] = true; } else { assert(false); } } if (find(beatsSomebody.begin(), beatsSomebody.end(), false) == beatsSomebody.end()) { OUT("PRZEGRANA\n"); } else if (find(beatenBy.begin(), beatenBy.end(), n) != beatenBy.end()) { OUT("WYGRANA\n"); } else { OUT("REMIS\n"); } } } |