Problemset - Codeforces

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Codeforces Round (Div. 2)
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bitmasks

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Problems

#	Name
388B	Fox and Minimal path bitmasks, constructive algorithms, graphs, implementation, math	1900	x2444
385D	Bear and Floodlight bitmasks, dp, geometry	2200	x801
379D	New Year Letter bitmasks, brute force, dp	2000	x1488
377C	Captains Mode bitmasks, dp, games	2200	x1110
375C	Circling Round Treasures bitmasks, shortest paths	2600	x474
367D	Sereja and Sets bitmasks, dfs and similar	2400	x618
356D	Bags and Coins bitmasks, constructive algorithms, dp, greedy	2700	x942
354B	Game with Strings bitmasks, dp, games	2400	x450
342D	Xenia and Dominoes bitmasks, dfs and similar, dp	2100	x491
336E	Vasily the Bear and Painting Square bitmasks, combinatorics, dp, implementation	2700	x112
333E	Summer Earnings binary search, bitmasks, brute force, geometry, sortings	2500	x1079
333D	Characteristics of Rectangles binary search, bitmasks, brute force, implementation, sortings	2100	x1984
327E	Axis Walking bitmasks, combinatorics, constructive algorithms, dp, meet-in-the-middle	2300	x1361
309C	Memory for Arrays binary search, bitmasks, greedy	1900	x1297
291C	Network Mask *special problem, bitmasks, brute force, implementation	1600	x1669
285D	Permutation Sum bitmasks, combinatorics, dp, implementation, meet-in-the-middle	1900	x1512
282E	Sausage Maximization bitmasks, data structures, trees	2200	x3491
279D	The Minimum Number of Variables bitmasks, dp	2200	x715
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x13317
251D	Two Sets bitmasks, math	2700	x444
244B	Undoubtedly Lucky Numbers bitmasks, brute force, dfs and similar	1600	x4412
243A	The Brand New Function bitmasks	1600	x3840
242E	XOR on Segment bitmasks, data structures	2000	x8659
241B	Friends binary search, bitmasks, data structures, math	2700	x759
232E	Quick Tortoise bitmasks, divide and conquer, dp	3000	x682
232B	Table bitmasks, combinatorics, dp, math	1900	x1394
225D	Snake bitmasks, dfs and similar, graphs, implementation	2200	x917
224B	Array bitmasks, implementation, two pointers	1500	x7217
217D	Bitonix' Patrol bitmasks, brute force, combinatorics, dfs and similar, math	2900	x246
212B	Polycarpus is Looking for Good Substrings bitmasks, hashing, implementation	2300	x329
202A	LLPS binary search, bitmasks, brute force, greedy, implementation, strings	800	x16220
201D	Brand New Problem bitmasks, brute force, dp	2600	x390
165E	Compatible Numbers bitmasks, brute force, dfs and similar, dp	2200	x6369
152E	Garden bitmasks, dp, graphs, trees	2500	x466
114B	PFAST Inc. bitmasks, brute force, graphs	1500	x3557
111C	Petya and Spiders bitmasks, dp, dsu	2100	x1310
107C	Arrangement bitmasks, dp	2400	x363
97D	Robot in Basement bitmasks, brute force, implementation	2700	x242
96B	Lucky Numbers (easy) binary search, bitmasks, brute force	1300	x14797
83E	Two Subsequences bitmasks, dp	2800	x463
79D	Password bitmasks, dp, shortest paths	2800	x974
76C	Mutation bitmasks, dp, math	2700	x303
71E	Nuclear Fusion bitmasks, dp	2200	x688
63E	Sweets Game bitmasks, dfs and similar, dp, games, implementation	2000	x718
53E	Dead Ends bitmasks, dp	2500	x919
27B	Tournament bitmasks, brute force, dfs and similar, greedy	1300	x5227
21D	Traveling Graph bitmasks, graph matchings, graphs	2400	x819
16E	Fish bitmasks, dp, probabilities	1900	x4798
11D	A Simple Task bitmasks, dp, graphs	2200	x4572
8C	Looking for Order bitmasks, dp	2000	x3431

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