u013023344的专栏

Milk Patterns Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 10548   Accepted: 4743 Case Time Limit: 2000MS Description Farmer John has noticed that th

Musical Theme Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 19171   Accepted: 6575 Description A musical melody is represented as a sequence of N (1<=N<=2000

1297. Palindrome Time limit: 1.0 second Memory limit: 64 MB The “U.S. Robots” HQ has just received a rather alarming anonymous letter. It states that the agent from the competing «Robots Unlimi

int sa[maxn], t1[maxn], t2[maxn], c[maxn]; void build(int*r, int *sa, int n, int m) { int *x = t1, *y = t2, i, k; for(i=0; i<m; i++) c[i] = 0; for(i=0; i<n; i++) c[x[i] = r[i]]++; for(