Theme Section Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 574 Accepted Submission(s): 308 Problem Description It's time for music! A lot of popular musicians are invited to join us in th…
循环移位的套路操作就是一份折开变两份 /*H E A D*/ void match(){ int n=strlen(T+1); int m=strlen(P+1); int j=0; rep(i,1,n){ if(flag)break; while(j>0&&(j==m||T[i]!=P[j+1])) j=nxt[j]; if(T[i]==P[j+1]) j++; f[i]=j; if(f[i]==m){ flag=1; break; } } } int main(){ while(…
D - 楼下水题 Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%lld & %llu Submit Status Practice LightOJ 1258 Description A string is said to be a palindrome if it remains same when read backwards. So, 'abba', 'madam' both are palindromes,…
In computer science, the Knuth-Morris-Pratt string searching algorithm (or KMP algorithm) searches for occurrences of a "word" W within a main "text string" S by employing the observation that when a mismatch occurs, the word itself em…