UVALive 6662 TheLastAnt 

 1 #include <iostream>
 2 #include <cstdio>
 3 #include <cstring>
 4 #include <algorithm>
 5 using namespace std;
 6 struct xxx
 7 {
 8     int p,d;
 9 }a[22];
10 int n,l;
11 bool f[22];
12 int main()
13 {
14     while (~scanf("%d%d",&n,&l))
15     {
16         if (n==0&&l==0) break;
17         for (int i=1;i<=n;i++)
18         {
19             char s[5];
20             scanf("%s",s);
21             scanf("%d",&a[i].p);
22             if (s[0]=='R') a[i].d=1;
23             else a[i].d=0;
24         }
25         int ti=0,tot=n;
26         memset(f,0,sizeof(f));
27         int ans;
28         while (tot)
29         {
30             ti++;
31             for (int i=1;i<=n;i++)
32                 if (!f[i])
33                 {
34                     if (a[i].d==1) a[i].p++;
35                     else a[i].p--;
36                 }
37             for (int i=1;i<=n;i++)
38                 if (!f[i])
39                 {
40                     if (a[i].p>=l)
41                     {
42                         ans=i;
43                         f[i]=1;
44                         tot--;
45                     }
46                 }
47             for (int i=1;i<=n;i++)
48                 if (!f[i])
49                 {
50                     if (a[i].p<1)
51                     {
52                         ans=i;
53                         f[i]=1;
54                         tot--;
55                     }
56                 }
57             for (int i=1;i<=n;i++)
58                 for (int j=i+1;j<=n;j++)
59                     if (a[i].p==a[j].p)
60                     {
61                         a[i].d^=1;
62                         a[j].d^=1;
63                     }
64         }
65         printf("%d %d\n",ti,ans);
66     }
67     return 0;
68 }
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posted @ 2014-08-08 10:11  qscqesze  阅读(181)  评论(0)    收藏  举报