Problemset - Codeforces

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Codeforces Round (Div. 1 + Div. 2)
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bitmasks

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Problems

#	Name
336E	Vasily the Bear and Painting Square bitmasks, combinatorics, dp, implementation	2700	x109
333E	Summer Earnings binary search, bitmasks, brute force, geometry, sortings	2500	x1071
333D	Characteristics of Rectangles binary search, bitmasks, brute force, implementation, sortings	2100	x1850
327E	Axis Walking bitmasks, combinatorics, constructive algorithms, dp, meet-in-the-middle	2300	x1352
309C	Memory for Arrays binary search, bitmasks, greedy	1900	x1293
291C	Network Mask *special problem, bitmasks, brute force, implementation	1600	x1665
285D	Permutation Sum bitmasks, combinatorics, dp, implementation, meet-in-the-middle	1900	x1511
282E	Sausage Maximization bitmasks, data structures, trees	2200	x3370
279D	The Minimum Number of Variables bitmasks, dp	2200	x696
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x13062
251D	Two Sets bitmasks, math	2700	x442
244B	Undoubtedly Lucky Numbers bitmasks, brute force, dfs and similar	1600	x4391
243A	The Brand New Function bitmasks	1600	x3816
242E	XOR on Segment bitmasks, data structures	2000	x8481
241B	Friends binary search, bitmasks, data structures, math	2700	x752
232E	Quick Tortoise bitmasks, divide and conquer, dp	3000	x677
232B	Table bitmasks, combinatorics, dp, math	1900	x1390
225D	Snake bitmasks, dfs and similar, graphs, implementation	2200	x913
224B	Array bitmasks, implementation, two pointers	1500	x7167
217D	Bitonix' Patrol bitmasks, brute force, combinatorics, dfs and similar, math	2900	x245
212B	Polycarpus is Looking for Good Substrings bitmasks, hashing, implementation	2300	x322
202A	LLPS binary search, bitmasks, brute force, greedy, implementation, strings	800	x15924
201D	Brand New Problem bitmasks, brute force, dp	2600	x389
165E	Compatible Numbers bitmasks, brute force, dfs and similar, dp	2200	x6226
152E	Garden bitmasks, dp, graphs, trees	2500	x462
114B	PFAST Inc. bitmasks, brute force, graphs	1500	x3542
111C	Petya and Spiders bitmasks, dp, dsu	2100	x1273
107C	Arrangement bitmasks, dp	2400	x362
97D	Robot in Basement bitmasks, brute force, implementation	2700	x239
96B	Lucky Numbers (easy) binary search, bitmasks, brute force	1300	x14529
83E	Two Subsequences bitmasks, dp	2800	x454
79D	Password bitmasks, dp, shortest paths	2800	x951
76C	Mutation bitmasks, dp, math	2700	x270
71E	Nuclear Fusion bitmasks, dp	2200	x672
63E	Sweets Game bitmasks, dfs and similar, dp, games, implementation	2000	x715
53E	Dead Ends bitmasks, dp	2500	x906
27B	Tournament bitmasks, brute force, dfs and similar, greedy	1300	x5161
21D	Traveling Graph bitmasks, graph matchings, graphs	2400	x798
16E	Fish bitmasks, dp, probabilities	1900	x4682
11D	A Simple Task bitmasks, dp, graphs	2200	x4490
8C	Looking for Order bitmasks, dp	2000	x3252

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