Problemset - Codeforces

Problems

#	Name
10D	LCIS dp	2800	x4710
10C	Digital Root number theory	2000	x1495
10B	Cinema Cashier dp, implementation	1500	x1826
9E	Interestring graph and Apples dfs and similar, dsu, graphs	2300	x1073
9D	How many trees? combinatorics, divide and conquer, dp	1900	x4010
8E	Beads dp, graphs	2600	x712
8D	Two Friends binary search, geometry	2600	x539
8C	Looking for Order bitmasks, dp	2000	x3709
8B	Obsession with Robots constructive algorithms, graphs, implementation	1400	x4462
7E	Defining Macros dp, expression parsing, implementation	2600	x732
7D	Palindrome Degree hashing, strings	2200	x3889
7C	Line math, number theory	1800	x4762
7B	Memory Manager implementation	1600	x2657
6E	Exposition binary search, data structures, dsu, trees, two pointers	1900	x3420
6D	Lizards and Basements 2 brute force, dp	2600	x2057
5E	Bindian Signalizing data structures	2400	x2230
5D	Follow Traffic Rules implementation, math	2100	x1770
5C	Longest Regular Bracket Sequence constructive algorithms, data structures, dp, greedy, sortings, strings	1900	x14728
4D	Mysterious Present dp, sortings	1700	x10735
3D	Least Cost Bracket Sequence greedy	2600	x3481
3C	Tic-tac-toe brute force, games, implementation	1800	x7562
3B	Lorry greedy, sortings	1900	x4697
2C	Commentator problem geometry	2600	x1802
2B	The least round way dp, math	2000	x11341
2A	Winner hashing, implementation	1500	x27610
1C	Ancient Berland Circus geometry, math	2100	x5857
1B	Spreadsheet implementation, math	1600	x23580