Depth-First Search
66 problems tagged Depth-First Search.
66 problems
- 201.Island CoastlineEasy
- 202.Paint BucketEasy
- 451.Tree DepthEasy
- 452.In-Order WalkEasy
- 453.Pre-Order WalkEasy
- 454.Post-Order WalkEasy
- 456.Mirror Image TreeEasy
- 457.Identical TreesEasy
- 458.Self-Mirrored TreeEasy
- 459.Nearest Leaf DepthEasy
- 460.Leaf Path TargetEasy
- 461.Height-Balanced CheckEasy
- 462.Longest Branch SpanEasy
- 463.Tree Inside TreeEasy
- 464.Left Leaf TotalEasy
- 465.Overlay Two TreesEasy
- 466.Leaf Sequence MatchEasy
- 469.Every Leaf RouteEasy
- 471.View From the RightMedium
- 473.All Target RoutesMedium
- 474.Downward Target PathsMedium
- 475.Flatten to a SpineMedium
- 476.Shared AncestorMedium
- 480.Exactly K AwayMedium
- 482.Richest PathHard
- 483.Tree to TextMedium
- 484.Leaf Number TotalMedium
- 485.Text to TreeMedium
- 486.Unbeaten NodesMedium
- 490.Thief in the TreeMedium
- 491.Spread the CoinsMedium
- 492.Watchtower CoverHard
- 493.Longest Zigzag RouteMedium
- 494.Almost Palindromic RoutesMedium
- 495.Prune Zero BranchesMedium
- 497.Insert a FloorMedium
- 498.Outline of the TreeMedium
- 499.Spreading FireHard
- 503.Search Tree AuditMedium
- 504.Kth Smallest KeyMedium
- 505.Shared Ancestor in OrderMedium
- 507.Closest Keys GapEasy
- 509.Range Key TotalEasy
- 510.Most Common KeysEasy
- 511.Right-Leaning ChainEasy
- 514.Two Keys SwappedMedium
- 517.Greater Sum TreeMedium
- 520.Largest Search SubtreeMedium
- 521.Richest Search SubtreeHard
- 531.Deepest Leaves' AncestorMedium
- 532.Twin SubtreesMedium
- 533.Single-Value SubtreesMedium
- 534.Same-Value TrailMedium
- 535.Second Smallest BadgeEasy
- 536.Tree TiltEasy
- 537.Tree in BracketsEasy
- 539.Ancestor GapMedium
- 540.Smallest Leaf WordMedium
- 541.Flip-Equal TreesMedium
- 542.Turn-by-Turn DirectionsMedium
- 544.Farthest Two TownsMedium
- 545.Total Distance From EachHard
- 547.Ancestor QueriesHard
- 548.Same Label BelowMedium
- 549.Top Scoring NodesMedium
- 550.Height After CuttingHard