OUC Online Judge部分题目答案（C++）

#include <iostream> #include <cstdio> #include <cstring> using namespace std; const int DRAGON=0,NINJIA=1,ICEMAN=2,LION=3,WOLF=4; const int now_order[2][5]={{2,3,4,1,0},{3,0,1,2,4}}; const char* s[2]={"red","blue"}; const char* ss[5]={"dragon","ninja","iceman","lion","wolf"}; const char* sss[3]={"sword","bomb","arrow"}; int need[5],order[2],number[2],_attack[5],worriors_temp[2],now_time,city_sum,total[2],arrow_attack,loyalty_minus; bool head_num[2],game_over,last_color[2]; class sword { private: int force; public: sword(int x):force(x) {} void used() {force=force*0.8;} bool is_deserted() {return (force==0);} int get_force() {return force;} }; class arrow { private: int used_times; int force; public: arrow(int x,int y):used_times(x),force(y) {} void used() {used_times--;} bool is_deserted() {return (used_times==0);} int get_force() {return force;} int get_used_time() {return used_times;} }; class worriors { public: worriors(int,int,int); ~worriors() { if (_sword!=NULL) delete _sword; if (_arrow!=NULL) delete _arrow; } void get_hp(int a) {hp+=a;} virtual void happy(int) {} virtual void change_morale(int) {} virtual bool will_escape() {return false;} virtual void minus_loyalty() {} friend class city; protected: int type; int id; int hp; int color; int attack; sword* _sword; arrow* _arrow; bool has_bomb; }; class dragon: public worriors { private: double morale; public: dragon(int _color,int _id,int _type):worriors(_color,_id,_type) { morale=(double)total[_color]/(double)need[0]; printf("Its morale is %.2lf\n",morale); } void happy(int _id) { if (morale>0.8) printf("%.3d:40 %s dragon %d yelled in city %d\n",now_time,s[color],id,_id); } void change_morale(int a) {morale+=((a==1)?0.2:-0.2);} }; class lion: public worriors { private: int loyalty; public: lion(int _color,int _id,int _type):worriors(_color,_id,_type) { loyalty=total[_color]; printf("Its loyalty is %d\n",loyalty); } bool will_escape() {return (loyalty<=0);} void minus_loyalty() {loyalty-=loyalty_minus;} }; class city { private: int id; int color; int hp; int last_beat_win; int just_beat_win; public: worriors* data[2]; ~city() { for (int i=0;i<=1;i++) if (data[i]!=NULL) delete data[i]; } void creat(int); void input_hp() {hp+=10;}; void output_hp(); void beat_win(int,int,int); void beat(); void draw(int); void go(city*,int); bool reach_headquater(int); void print_last_go(); void escape(int); void use_bomb(); void tell_weapon(int); void shoot_arrow(city*,int); int get_attack(int); int get_just_beat_win() {return just_beat_win;} void bang(int); } citys[22]; worriors::worriors(int _color,int _id,int _type) { printf("%.3d:00 %s %s %d born\n",now_time,s[_color],ss[_type],_id); total[_color]-=need[_type]; id=_id; color=_color; type=_type; hp=need[_type]; attack=_attack[_type]; _sword=NULL; has_bomb=false; _arrow=NULL; switch(_type) { case DRAGON:case ICEMAN: switch (id%3) { case 0: if ((int)(attack*0.2)!=0) _sword=new sword(attack*0.2); break; case 1: has_bomb=true; break; default: _arrow=new arrow(3,arrow_attack); } break; case NINJIA: switch(id%3) { case 0: if ((int)(attack*0.2)!=0) _sword=new sword(attack*0.2); has_bomb=true; break; case 1: has_bomb=true; _arrow=new arrow(3,arrow_attack); break; default: _arrow=new arrow(3,arrow_attack); if ((int)(attack*0.2)!=0) _sword=new sword(attack*0.2); } break; default:; } } void city::creat(int _id) { last_beat_win=just_beat_win=color=-1; id=_id; hp=0; data[0]=data[1]=NULL; } void city::beat_win(int _color,int left_hp,int y) { if (data[_color]->type==WOLF) { if (data[_color]->_sword==NULL && data[1-_color]->_sword!=NULL) data[_color]->_sword=new sword(data[1-_color]->_sword->get_force()); if (!data[_color]->has_bomb && data[1-_color]->has_bomb) data[_color]->has_bomb=true; if (data[_color]->_arrow==NULL && data[1-_color]->_arrow!=NULL) data[_color]->_arrow=new arrow(data[1-_color]->_arrow->get_used_time(),data[1-_color]->_arrow->get_force()); } delete data[1-_color]; data[1-_color]=NULL; if (y==1) { data[_color]->change_morale(1); data[_color]->happy(id); } data[_color]->hp+=left_hp; printf("%.3d:40 %s %s %d earned %d elements for his headquarter\n",now_time, s[_color],ss[data[_color]->type],data[_color]->id,hp); worriors_temp[_color]+=hp; hp=0; just_beat_win=_color; if (color!=_color && last_beat_win==_color) { color=_color; printf("%.3d:40 %s flag raised in city %d\n",now_time,s[_color],id); } last_beat_win=_color; } void city::output_hp() { int turn=-1; if (data[0]!=NULL && data[1]==NULL) turn=0; if (data[1]!=NULL && data[0]==NULL) turn=1; if (turn!=-1) { printf("%.3d:30 %s %s %d earned %d elements for his headquarter\n",now_time,s[turn],ss[data[turn]->type],data[turn]->id,hp); total[turn]+=hp; hp=0; } } void city::beat() { int turn=1,left_hp=0,add_attack; just_beat_win=-1; if (data[0]==NULL) { if (data[1]!=NULL && data[1]->hp==0) { delete data[1]; data[1]=NULL; } return; } if (data[1]==NULL) { if (data[0]->hp==0) { delete data[0]; data[0]=NULL; } return; } if (color==0 || (color==-1 && id%2==1)) turn=0; if (data[turn]->hp==0 && data[1-turn]->hp==0) { delete data[0]; delete data[1]; data[0]=data[1]=NULL; return; } if (data[turn]->hp==0) { beat_win(1-turn,0,0); return; } if (data[1-turn]->hp==0) { beat_win(turn,0,1); return; } printf("%.3d:40 %s %s %d ",now_time,s[turn],ss[data[turn]->type],data[turn]->id); printf("attacked %s %s %d in city %d with %d elements and force %d\n",s[1-turn],ss[data[1-turn]->type],data[1-turn]->id,id,data[turn]->hp,data[turn]->attack); if (data[1-turn]->type==LION) left_hp=data[1-turn]->hp; add_attack=get_attack(turn); data[1-turn]->hp-=data[turn]->attack+add_attack; if (data[1-turn]->hp<=0) { printf("%.3d:40 %s %s %d was killed in city %d\n",now_time,s[data[1-turn]->color],ss[data[1-turn]->type],data[1-turn]->id,id); beat_win(turn,left_hp,1); return; } if (data[1-turn]->type!=NINJIA) { add_attack=get_attack(1-turn); printf("%.3d:40 %s %s %d fought back against %s %s %d in city %d\n",now_time,s[1-turn], ss[data[1-turn]->type],data[1-turn]->id,s[turn],ss[data[turn]->type],data[turn]->id,id); if (data[turn]->type==LION) left_hp=data[turn]->hp; else left_hp=0; data[turn]->hp-=data[1-turn]->attack/2+add_attack; if (data[turn]->hp<=0) { printf("%.3d:40 %s %s %d was killed in city %d\n",now_time,s[data[turn]->color],ss[data[turn]->type], data[turn]->id,id); beat_win(1-turn,left_hp,0); return; } } draw(turn); } int city::get_attack(int _color) { int add_attack=0; if (data[_color]->_sword!=NULL) { add_attack=data[_color]->_sword->get_force(); data[_color]->_sword->used(); if (data[_color]->_sword->is_deserted()) { delete data[_color]->_sword; data[_color]->_sword=NULL; } } return add_attack; } void city::draw(int turn) { data[0]->minus_loyalty(); data[1]->minus_loyalty(); data[turn]->change_morale(-1); data[turn]->happy(id); last_beat_win=-1; } void city::go(city* next,int _color) { data[_color]=next->data[_color]; if (data[_color]!=NULL && data[_color]->type==ICEMAN) { if ((_color==0 && id%2==0) || (_color==1 && (city_sum-id)%2==1)) { data[_color]->hp-=9; if (data[_color]->hp<=0) data[_color]->hp=1; data[_color]->attack+=20; } } } bool city::reach_headquater(int _color) { if (!last_color[_color]) return false; printf("%.3d:10 %s %s %d reached %s headquarter with %d elements and force %d\n",now_time,