Problemset - Codeforces

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Codeforces Round (Div. 2)
5 days
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Problems

#	Name
53E	Dead Ends bitmasks, dp	2500	x1423
51F	Caterpillar dfs and similar, dp, graphs, trees	2800	x876
50D	Bombing binary search, dp, probabilities	2100	x760
49E	Common ancestor dp	2300	x828
49D	Game brute force, dp, implementation	1800	x2176
48G	Galaxy Union dp, trees, two pointers	2700	x374
48E	Ivan the Fool VS Gorynych the Dragon dp, games, graphs	2100	x744
46E	Comb data structures, dp	1900	x1178
45B	School dp, dsu	2200	x348
44H	Phone Number dp	1700	x2044
44E	Anfisa the Monkey dp	1400	x6312
41D	Pawn dp	1900	x3013
39E	What Has Dirichlet Got to Do with That? dp, games	2000	x1115
39C	Moon Craters dp, sortings	2100	x728
38H	The Great Marathon dp	2400	x497
38F	Smart Boy dp, games, strings	2100	x466
38E	Let's Go Rolling! dp, sortings	1800	x3061
37D	Lesson Timetable combinatorics, dp, math	2300	x603
35D	Animals dp, greedy	1700	x3978
31E	TV Game dp	2400	x1379
30C	Shooting Gallery dp, probabilities	1800	x2503
28D	Don't fear, DravDe is kind binary search, data structures, dp, hashing	2400	x751
28C	Bath Queue combinatorics, dp, probabilities	2200	x1369
27E	Number With The Given Amount Of Divisors brute force, dp, number theory	2000	x5055
24D	Broken robot dp, math, probabilities	2400	x2900
23E	Tree dp	2500	x782
22B	Bargaining Table brute force, dp	1500	x4972
21C	Stripe 2 binary search, dp, sortings	2000	x2666
19B	Checkout Assistant dp	1900	x6229
18E	Flag 2 dp	2000	x1330
18D	Seller Bob brute force, dp, greedy	2000	x1342
17C	Balance dp	2500	x1097
16E	Fish bitmasks, dp, probabilities	1900	x7134
15E	Triangles combinatorics, dp	2600	x710
14E	Camels dp	1900	x2166
14D	Two Paths dfs and similar, dp, graphs, shortest paths, trees, two pointers	1900	x5487
13D	Triangles dp, geometry	2600	x791
13C	Sequence dp, sortings	2200	x5792
11E	Forward, march! binary search, dp, greedy	2800	x510
11D	A Simple Task bitmasks, dp, graphs	2200	x7136
10D	LCIS dp	2800	x6155
10B	Cinema Cashier dp, implementation	1500	x2164
9D	How many trees? combinatorics, divide and conquer, dp	1900	x4750
8E	Beads dp, graphs	2600	x841
8C	Looking for Order bitmasks, dp	2000	x4607
7E	Defining Macros dp, expression parsing, implementation	2600	x831
6D	Lizards and Basements 2 brute force, dp	2600	x2381
5C	Longest Regular Bracket Sequence constructive algorithms, data structures, dp, greedy, sortings, strings	1900	x19516
4D	Mysterious Present dp, sortings	1700	x12740
2B	The least round way dp, math	2000	x13691

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