---
id: ff
title: Flood Fill
author: Siyong Huang
prerequisites: 
 - Silver - Depth First Search
description: "[Flood Fill](https://en.wikipedia.org/wiki/Flood_fill) refers to finding connected components in a graph that is respresented by a grid."
frequency: 3
---

import { Problem } from "../models";

export const metadata = {
  problems: {
    sample: [
      new Problem("CSES", "Counting Rooms", "1192", "Easy", false, []),
    ],
    general: [
      new Problem("CSES", "Labyrinth", "1193", "Easy", false, []),
      new Problem("Silver", "Count Cross", "716", "Easy", false, ["FF"]),
      new Problem("Silver", "Ice Perimeter", "895", "Easy", false, []),
      new Problem("Silver", "Switching on the Lights", "570", "Normal", false, []),
      new Problem("Silver", "Build Gates", "596", "Normal", false, []),
      new Problem("Silver", "Milk Pails", "620", "Normal", false, []),
      new Problem("Silver", "Where's Bessie?", "740", "Normal", false, []),
      new Problem("Silver", "Why Did the Cow Cross the Road III", "716", "Normal", false, []),
      new Problem("Silver", "Multiplayer Moo", "836", "Hard", false, []),
      new Problem("Silver", "Snow Boots", "811", "Hard", false, []),
      new Problem("Silver", "Mooyo Mooyo", "860", "Hard", false, []),
    ],
  }
};

<problems-list problems={metadata.problems.sample} />

## [Flood Fill](https://en.wikipedia.org/wiki/Flood_fill)

### Tutorial

<resources>
  <resource source="IUSACO" title="10.5 - Flood Fill"></resource>
</resources>

## Problems

<problems-list problems={metadata.problems.general} />