The Minimum Length
Time Limit:1000MS Memory Limit:131072KB 64bit IO Format:%lld & %llu Description
There is a string A. The length of A is less than 1,000,000. I rewrite it again and again. Then I got a new string: AAAAAA...... Now I cut it from two different position and get a new string B. Then, give you the string B, can you tell me the length of the shortest possible string A. For example, A="abcdefg". I got abcd efgabcdefgabcdefgabcdefg.... Then I cut the red part: efgabcdefgabcde as string B. From B, you should find out the shortest A.
Input
Multiply Test Cases. For each line there is a string B which contains only lowercase and uppercase charactors. The length of B is no more than 1,000,000.
Output
For each line, output an integer, as described above.
Sample Input
bcabcabefgabcdefgabcde
Sample Output
37
#include#include #define N 1000007#define max(a,b) (a>b?a:b)int Next[N];char S[N];void FindNext(int Slen){ int i=0, j=-1; Next[0] = -1; while(i 0; i--) { if(i%(i-Next[i])==0) { printf("%d\n", i-Next[i]); break; } } } return 0;}