Educational Codeforces Round 6 E. New Year Tree - Code World

Educational Codeforces Round 6 E. New Year Tree

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Origin www.cnblogs.com/LORDXX/p/11566775.html

Educational Codeforces Round 6 E. New Year Tree

Educational Codeforces Round 79 A. New Year Garland

Educational Codeforces Round 54 (Rated for Div. 2) E. Vasya and a Tree （树上差分）

Educational Codeforces Round 67 E.Tree Painting (树形dp)

Codeforces Round # 611 (Div. 3) E. New Year Parties (greedy)

CodeForces 620E New Year Tree

Educational Codeforces Round 69 (Rated for Div. 2) E. Culture Code dp (transfer segment tree) or the shortest count

Educational Codeforces Round 36 (Rated for Div. 2) E. Physical Education Lessons (Dynamic Open Point Line Segment Tree)

Educational Codeforces Round 104 (Rated for Div. 2) E. Cheap Dinner (line segment tree optimization dp)

Educational Codeforces Round 68 E. Count The Rectangles

Educational Codeforces Round 84 E. Count The Blocks

Educational Codeforces Round 79 (Rated for Div. 2) A. New Year Garland

Codeforces Good Bye 2016 E. New Year and Old Subsequence

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

Educational Codeforces Round 72 (Rated for Div. 2) E (segment tree, thinking)

Educational Codeforces Round 65 E,F

Educational Codeforces Round 84 E combination, mathematics

Educational Codeforces Round 69 (Rated for Div. 2) E. Culture Code

E. XOR Guessing 交互题 Educational Codeforces Round 71 (Rated for Div. 2)

Educational Codeforces Round 71 (Rated for Div. 2)-E. XOR Guessing-交互题

Educational Codeforces Round 71 (Rated for Div. 2)E. XOR Guessing

Educational Codeforces Round 41 967 E. Tufurama (CDQ seeking a two-dimensional partition points)

Educational Codeforces Round 65 (Rated for Div. 2) E. Range Deleting (double pointer thinking +)

E. Array Shrinking.Educational Codeforces Round 83 (Rated for Div. 2)

Educational Codeforces Round 43 (Rated for Div. 2) E. Well played!

Educational Codeforces Round 32 E. Maximum Subsequence[Half Search + Dichotomous + Shape Pressure Enumeration] Good question!

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

Educational Codeforces Round 67

Educational Codeforces Round #67

Educational Codeforces Round 71

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