Danh sách bài

Mã bài tập	Tên bài	OJ
AC_arc068_c	E. Snuke Line Segment Tree (Interval Tree), Fenwick Tree (Binary Indexed Tree), Sàng nguyên tố	Atcoder
CF_1010_E	Store Sweep line, 2 con trỏ, Fenwick Tree (Binary Indexed Tree)	Codeforces
CF_1042_D	Petya and Array C++ STL (Heap, Set, Map, ...), Fenwick Tree (Binary Indexed Tree)	Codeforces
CF_1045_G	AI robots Fenwick Tree (Binary Indexed Tree), GNU C++ PBDS (ordered set)	Codeforces
CF_1086_E	Beautiful Matrix Quy hoạch động hoán vị, Fenwick Tree (Binary Indexed Tree)	Codeforces
CF_1093_E	Intersection of Permutations Fenwick Tree 2D, Fenwick Tree (Binary Indexed Tree), GNU C++ PBDS (ordered set)	Codeforces
CF_1099_F	Cookies DFS / BFS, Fenwick Tree (Binary Indexed Tree)	Codeforces
CF_1117_G	Recursive Queries Fenwick Tree (Binary Indexed Tree)	Codeforces
CF_1131_G	Most Dangerous Shark Quy hoạch động, Fenwick Tree (Binary Indexed Tree)	Codeforces
CF_1133_E	K Balanced Teams Quy hoạch động, 2 con trỏ, Fenwick Tree (Binary Indexed Tree)	Codeforces
CF_1167_F	Scalar Queries Segment Tree (Interval Tree), Tổ hợp, Fenwick Tree (Binary Indexed Tree)	Codeforces
CF_1184_E3	Daleks' Invasion (hard) LCA, Fenwick Tree (Binary Indexed Tree), Disjoint set (DSU)	Codeforces
CF_1190_D	Tokitsukaze and Strange Rectangle 2 con trỏ, Fenwick Tree (Binary Indexed Tree), GNU C++ PBDS (ordered set), Xử lý offline	Codeforces
CF_1195_F	Geometers Anonymous Club Hình học, Sweep line, Fenwick Tree (Binary Indexed Tree), Mo algorithm	Codeforces
CF_1207_G	Indie Album Fenwick Tree (Binary Indexed Tree), Aho Corasick	Codeforces
CF_1254_D	Tree Queries Heavy Light Decomposition, Tìm kiếm nhị phân (Binary search), Fenwick Tree (Binary Indexed Tree), Chia 2 cách làm, Xác suất	Codeforces
CF_1256_E	Yet Another Division Into Teams Segment Tree (Interval Tree), Quy hoạch động, Tham lam, Fenwick Tree (Binary Indexed Tree), Cài đặt	Codeforces
CF_1260_F	Colored Tree Segment Tree (Interval Tree), Fenwick Tree (Binary Indexed Tree), Centroid, Toán - adhoc	Codeforces
CF_1285_E	Delete a Segment 2 con trỏ, Fenwick Tree (Binary Indexed Tree), Đồ thị	Codeforces
CF_1311_F	Moving Points Segment Tree (Interval Tree), Divide & Conquer (Chia để trị), Fenwick Tree (Binary Indexed Tree)	Codeforces
CF_1313_E	Concatenation with intersection Segment Tree (Interval Tree), Fenwick Tree (Binary Indexed Tree), Z-function	Codeforces
CF_1322_B	Present 2 con trỏ, Fenwick Tree (Binary Indexed Tree), Bitwise	Codeforces
CF_1341_D	Nastya and Scoreboard Quy hoạch động, Quy hoạch động chữ số, Tham lam, Fenwick Tree (Binary Indexed Tree)	Codeforces
CF_137_E	Last Chance Fenwick Tree (Binary Indexed Tree), Cài đặt	Codeforces
CF_163_E	e-Government DFS / BFS, Segment Tree (Interval Tree), Fenwick Tree (Binary Indexed Tree), Euler tour trên cây, Aho Corasick	Codeforces
CF_195_E	Building Forest DFS / BFS, Disjoint set (DSU), Segment Tree (Interval Tree), Fenwick Tree (Binary Indexed Tree)	Codeforces
CF_220_E	Little Elephant and Inversions Fenwick Tree (Binary Indexed Tree), 2 con trỏ	Codeforces
CF_301_D	Yaroslav and Divisors Segment Tree (Interval Tree), Số học, 2 con trỏ, Fenwick Tree (Binary Indexed Tree)	Codeforces
CF_314_C	Sereja and Subsequences Quy hoạch động, Fenwick Tree (Binary Indexed Tree)	Codeforces
CF_339_D	Xenia and Bit Operations Segment Tree (Interval Tree), Fenwick Tree (Binary Indexed Tree), Bitwise	Codeforces
CF_359_D	Pair of Numbers Fenwick Tree (Binary Indexed Tree), Sparse table, Tìm kiếm nhị phân (Binary search), 2 con trỏ, Số học	Codeforces
CF_420_D	Cup Trick Tìm kiếm nhị phân (Binary search), Fenwick Tree (Binary Indexed Tree)	Codeforces
CF_438_D	The Child and Sequence Fenwick Tree (Binary Indexed Tree), Segment Tree Beats	Codeforces
CF_459_D	Pashmak and Parmida's problem C++ STL (Heap, Set, Map, ...), Divide & Conquer (Chia để trị), Fenwick Tree (Binary Indexed Tree), Xét trường hợp, Cài đặt	Codeforces
CF_474_E	Pillars Segment Tree (Interval Tree), Quy hoạch động, Tìm kiếm nhị phân (Binary search), Fenwick Tree (Binary Indexed Tree), Cài đặt	Codeforces
CF_501_D	Misha and Permutations Summation Fenwick Tree (Binary Indexed Tree)	Codeforces
CF_513_E1	Subarray Cuts Fenwick Tree (Binary Indexed Tree), Quy hoạch động	Codeforces
CF_538_F	A Heap of Heaps Fenwick Tree (Binary Indexed Tree)	Codeforces
CF_547_E	Mike and Friends Suffix Array / Suffix Automaton / Suffix Tree, RMQ, Fenwick Tree (Binary Indexed Tree)	Codeforces
CF_594_D	REQ Sweep line, Fenwick Tree (Binary Indexed Tree), Sàng nguyên tố	Codeforces
CF_61_E	Enemy is weak C++ STL (Heap, Set, Map, ...), Segment Tree (Interval Tree), Quy hoạch động, Fenwick Tree (Binary Indexed Tree), Toán - adhoc, Cài đặt	Codeforces
CF_652_D	Nested Segments Fenwick Tree (Binary Indexed Tree)	Codeforces
CF_777_E	Hanoi Factory Segment Tree (Interval Tree), Quy hoạch động trên DAG, Fenwick Tree (Binary Indexed Tree), Topo sort	Codeforces
CF_827_D	Best Edge Weight DFS / BFS, Cây khung nhỏ nhất, LCA, Fenwick Tree (Binary Indexed Tree), Binary Lifting, Disjoint set (DSU)	Codeforces
CF_853_C	Boredom Fenwick Tree (Binary Indexed Tree), Xử lý offline	Codeforces
CF_856_D	Masha and Cactus DFS / BFS, LCA, Fenwick Tree (Binary Indexed Tree)	Codeforces
CF_920_F	SUM and REPLACE C++ STL (Heap, Set, Map, ...), Segment Tree (Interval Tree), Fenwick Tree (Binary Indexed Tree), Disjoint set (DSU), Sàng nguyên tố	Codeforces
CF_930_C	Teodor is not a liar! Segment Tree (Interval Tree), Quy hoạch động, Fenwick Tree (Binary Indexed Tree)	Codeforces
CF_946_G	Almost Increasing Array Segment Tree (Interval Tree), Quy hoạch động, Fenwick Tree (Binary Indexed Tree)	Codeforces
CF_960_F	Pathwalks C++ STL (Heap, Set, Map, ...), Quy hoạch động, Tìm kiếm nhị phân (Binary search), Fenwick Tree (Binary Indexed Tree), Đồ thị, Cài đặt	Codeforces