Solution: Finding Borders | String Searching · USACO Guide

Table of Contents

Explanation Implementation

Table of Contents

Explanation Implementation

Explanation

The comparison between prefixes and suffixes can be quickly done using String Hashing.

Implementation

Time Complexity: $\mathcal{O}(N)$

C++

#include <bits/stdc++.h>

using namespace std;

 Code Snippet: Hashing Template from Module (Click to expand)

int main() {
	string s;
	cin >> s;

Join the USACO Forum!

Stuck on a problem, or don't understand a module? Join the USACO Forum and get help from other competitive programmers!