codeforces 334A

忘了是偶数了,在纸上画奇数画了半天。。。

 1 #include<cstdio>
 2 #include<cstring>
 3 #include<cstdlib>
 4 #include<cmath>
 5 #include<algorithm>
 6 using namespace std;
 7 
 8 #define LL __int64
 9 
10 int vis[11111];
11 
12 int main()
13 {
14     int n,i,j,tot;
15     scanf("%d",&n);
16     j=1;
17     for(i=0;i<n;i++)
18     {
19         int tot=0;
20         while(1)
21         {
22             printf("%d %d ",j,n*n-j+1);
23             j++;
24             tot++;
25             if(tot>=n/2)
26                 break;
27         }
28         printf("
");
29     }
30     return 0;
31 }
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原文地址:https://www.cnblogs.com/zstu-abc/p/3220158.html