第四章例题

自己敲了一遍4-5
  1 #include<cstdio>
  2 #include<cstring>
  3 
  4 #define maxn 1000
  5 
  6 struct Command
  7 {
  8     char c[10];
  9     int r1,r2,c1,c2;
 10     int a,x[20];
 11 }cmd[maxn];
 12 
 13 int r,c,n;
 14 
 15 
 16 int simulate(int *r0,int *c0)
 17 {
 18     for(int i=0;i<n;i++)
 19     {
 20         if(cmd[i].c[0]=='E')
 21         {
 22             //printf("r1=%d r2=%d c1=%d c2=%d
",cmd[i].r1,cmd[i].r2,cmd[i].c1,cmd[i].c2);
 23             if(cmd[i].r1==*r0 && cmd[i].c1==*c0)
 24             {
 25                 *r0=cmd[i].r2;
 26                 *c0=cmd[i].c2;
 27             }
 28             else if(cmd[i].r2==*r0 && cmd[i].c2==*c0)
 29             {
 30                 *r0=cmd[i].r1;
 31                 *c0=cmd[i].c1;
 32             }
 33         }
 34 
 35         int rm=0,cm=0;
 36 
 37         if(cmd[i].c[0]=='D')
 38         {
 39 
 40             if(cmd[i].c[1]=='R')
 41             {
 42                 for(int j=0;j<cmd[i].a;j++)
 43                 {
 44                     if(cmd[i].x[j]==*r0)
 45                         return 0;
 46                     if(cmd[i].x[j]<*r0)
 47                         rm--;
 48                 }
 49             }
 50 
 51             if(cmd[i].c[1]=='C')
 52             {
 53                 for(int j=0;j<cmd[i].a;j++)
 54                 {
 55                     if(cmd[i].x[j]==*c0)
 56                         return 0;
 57                     if(cmd[i].x[j]<*c0)
 58                         cm--;
 59                 }
 60             }
 61 
 62         }
 63 
 64         if(cmd[i].c[0]=='I')
 65         {
 66             if(cmd[i].c[1]=='R')
 67             {
 68                 for(int j=0;j<cmd[i].a;j++)
 69                 {
 70                     if(cmd[i].x[j]<=*r0)
 71                         rm++;
 72                 }
 73             }
 74 
 75             if(cmd[i].c[1]=='C')
 76             {
 77                 for(int j=0;j<cmd[i].a;j++)
 78                 {
 79                     //printf("*c0=%d cmd[%d].x[%d]=%d
", *c0,i,j,cmd[i].x[j]);
 80                     if(cmd[i].x[j]<=*c0)
 81                         cm++;
 82                 }
 83             }
 84         }
 85 
 86         (*r0)+=rm;
 87         (*c0)+=cm;
 88     }
 89 
 90     return 1;
 91 }
 92 
 93 
 94 int main()
 95 {
 96     for(;;)
 97     {
 98         scanf("%d%d%d",&r,&c,&n);
 99 
100     for(int i=0;i<n;i++)
101     {
102         scanf("%s",cmd[i].c);
103         //printf("%s
",cmd[i].c);
104 
105         if(cmd[i].c[0]=='E')
106         {
107             scanf("%d%d%d%d",&cmd[i].r1,&cmd[i].r2,&cmd[i].c1,&cmd[i].c2);
108             //printf("r1=%d r2=%d c1=%d c2=%d
",cmd[i].r1,cmd[i].r2,cmd[i].c1,cmd[i].c2);
109         }
110         else 
111         {
112             scanf("%d",&cmd[i].a);
113 
114             printf("a=%d
",cmd[i].a);
115 
116             for(int j=0;j<cmd[i].a;j++)
117                 scanf("%d",&cmd[i].x[j]);
118 
119             //for(int j=0;j<cmd[i].a;j++)
120                 //printf("%d
",cmd[i].x[j]);
121         }
122 
123     }
124 
125         int q;
126 
127         scanf("%d",&q);
128         
129         while(q--)
130         {
131             int r0,c0;
132 
133             scanf("%d%d",&r0,&c0);
134 
135             printf("(%d,%d) ",r0,c0);
136 
137             if(simulate(&r0,&c0))
138                 printf("move to (%d,%d)
",r0,c0);
139             else
140                 printf("GONE
");
141         }
142     }
143 
144     return 0;
145 }
Yosoro