贪心/poj 1323 Game Prediction

 1 #include<cstdio>
 2 #include<algorithm>
 3 #include<cstring>
 4 using namespace std;
 5 int m,n,lose,x;
 6 bool flag[1010],v[1010];
 7 bool cmp(int a,int b)
 8 {
 9     return a>b;
10 }
11 int main()
12 {
13     scanf("%d%d",&m,&n);
14     int t=0;
15     while (m!=0)
16     {
17         t++;
18         memset(v,0,sizeof(v));
19         memset(flag,0,sizeof(flag));
20         for (int i=1;i<=n;i++)
21         {
22             scanf("%d",&x);
23             flag[x]=1;
24         }
25         lose=0;
26         for (int i=m*n;i>1;i--)
27             if (flag[i]==0)
28                 for (int j=i-1;j>=1;j--)
29                     if (flag[j]==1 && v[j]==0)
30                     {
31                         lose++;
32                         v[j]=1;
33                         break;
34                     }
35         printf("Case %d: %d\n",t,n-lose);
36         scanf("%d%d",&m,&n);
37     }
38     return 0;
39 }