Codeforces Round #474 D. Full Binary Tree Queries【Thinking】 - Code World

Codeforces Round #474 D. Full Binary Tree Queries【Thinking】

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Codeforces Round #474 D. Full Binary Tree Queries【Thinking】

Educational Codeforces Round 18 D. Paths in a Complete Binary Tree【规律】

Codeforces Round # 590 (Div. 3) D. Distinct Characters Queries (segment tree, bit operation)

Codeforces Round #447 (Div. 2) D. Ralph And His Tour in Binary Country [Thinking + Space Optimization]

Educational Codeforces Round 102 D. Program (line segment tree)

Codeforces Round # 597 (. Div 2) D. Shichikuji and Power Grid [+ minimum spanning tree thinking: constructing a virtual point]

Codeforces Round #681 D. Extreme Subtraction (differential + thinking)

Codeforces (D. Distinct Characters Queries) segment tree

CodeForces960DFull Binary Tree Queries (operation of binary tree)

Codeforces Round #598 (Div. 3) D. Binary String Minimizing 贪心

Codeforces Round #598 (Div. 3) D. Binary String Minimizing

Codeforces Round # 626 D. Present XOR determines the double pointer or + binary bit

Codeforces Round # 627 (Div. 3) D. Pair of Topics (binary / direct traversal)

Codeforces Round # 597 (Div. 2) D. Shichikuji and Power Grid solution to a problem minimum spanning tree

Codeforces Round # 597 (Div. 2) D. Shichikuji and Power Grid (minimum spanning tree)

D. Maximum Distributed Tree（Codeforces Round #665 (Div. 2)）

Educational Codeforces Round 102 (Rated for Div. 2) D (Thinking & Line Segment Tree)

Codeforces Round # 615 (Div. 3) D. MEX maximizing (thinking good title)

D. Harmonious Graph (Codeforces Round # 600 (Div. 2)) (disjoint-set thinking +)

Codeforces Round # 633 (Div. 2) D. Edge Weight Assignment thinking or guessing

D. Districts Connection (Thinking) Codeforces Round #677 (Div. 3)

Codeforces Global Round 13 D. Zookeeper and The Infinite Zoo (thinking, bit operations)

Codeforces D. Cleaning (Round #696 Div. 2) (Thinking / Enumeration)

Codeforces Round #610 (Div. 2) D. Enchanted Artifact Interaction + Thinking

codeforces (D. Paint the Tree) tree DP?

Codeforces Global Round 13 E. Fib-tree (Thinking)

Codeforces Round #625 D. Navigation System

Determine if the binary tree is full

Tree, Binary Tree, Complete Binary Tree, Full Binary Tree

Tree and Queries CodeForces - 375D

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