Posted on 2008-12-10 20:29
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代碼如詩－－ACM
1 // 1079 C++ Accepted 0.031 917 KB URAL
2
3 #include <stdio.h>
4 #include <stdlib.h>
5 #include <string.h>
6
7 typedef long long llong ;
8
9 const int size = 110000 ;
10 llong data[size] ;
11
12 int inn ;
13
14 int main()
15 {
16 data[0] = 0 ; data[1] = 1 ;
17 //data[2] = 1 ; data[3] = 2 ;
18 while( scanf( "%d", &inn ) != EOF && inn )
19 {
20 llong maxval = 1 ;
21 for( int i=2; i<=inn; i++ )
22 {
23 if( 0 == (i&1) ) data[i] = data[i/2] ;
24 else data[i] = data[i/2] + data[i/2+1] ;
25
26 if( maxval < data[i] ) maxval = data[i] ;
27 }
28
29 printf( "%I64d\n", maxval ) ;
30 }
31
32 return 0 ;
33 }