#define clr(v, d) memset(v, d, sizeof(v)) #define rep(i, v) for(int i=0;i<sz(v);++i) #define lp(i, n) for(int i=0;i<(int)(n);++i) #define lpi(i, j, n) for(int i=(j);i ...
Let’s see a very basic problem. Count the number of distinct substrings that occur in a given string. You can solve this problem in two ways. The number of different substrings is equal to the number ...
The suffix array and its variants are text-indexing data structures that have become indispensable in the field of bioinformatics. With the uninitiated in mind, we provide an accessible exposition of ...
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