# Memoization

- [139     Word Break](/oj-practices/chapter1/depth-first-search/memoization/139-word-break.md)
- [140     Word Break II](/oj-practices/chapter1/depth-first-search/memoization/140-word-break-ii.md)
- [276 Paint Fence](/oj-practices/chapter1/depth-first-search/memoization/276-paint-fence.md)
- [294 Flip Game II](/oj-practices/chapter1/depth-first-search/memoization/294-flip-game-ii.md)
- [329 Longest Increasing Path in a Matrix](/oj-practices/chapter1/depth-first-search/memoization/329-longest-increasing-path-in-a-matrix.md)
- [337 House Robber III](/oj-practices/chapter1/depth-first-search/memoization/337-house-robber-iii.md)
- [375  Guess Number Higher or Lower II](/oj-practices/chapter1/depth-first-search/memoization/375-guessnumber-higher-or-lower-ii.md)
- [514 Freedom Trail](/oj-practices/chapter1/depth-first-search/memoization/514-freedom-trail.md)
- [568 Maximum Vacation Days](/oj-practices/chapter1/depth-first-search/memoization/568-maximum-vacation-days.md)
- [638     Shopping Offers](/oj-practices/chapter1/depth-first-search/memoization/638-shopping-offers.md)
- [808 Soup Servings](/oj-practices/chapter1/depth-first-search/memoization/808-soup-servings.md)
