Problemset - Codeforces

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Codeforces Global Round 26
13:10:33
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bitmasks

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Problems

#	Name
385D	Bear and Floodlight bitmasks, dp, geometry	2200	x800
379D	New Year Letter bitmasks, brute force, dp	2000	x1485
377C	Captains Mode bitmasks, dp, games	2200	x1109
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	x940
354B	Game with Strings bitmasks, dp, games	2400	x449
342D	Xenia and Dominoes bitmasks, dfs and similar, dp	2100	x489
336E	Vasily the Bear and Painting Square bitmasks, combinatorics, dp, implementation	2700	x110
333E	Summer Earnings binary search, bitmasks, brute force, geometry, sortings	2500	x1076
333D	Characteristics of Rectangles binary search, bitmasks, brute force, implementation, sortings	2100	x1916
327E	Axis Walking bitmasks, combinatorics, constructive algorithms, dp, meet-in-the-middle	2300	x1358
309C	Memory for Arrays binary search, bitmasks, greedy	1900	x1294
291C	Network Mask *special problem, bitmasks, brute force, implementation	1600	x1666
285D	Permutation Sum bitmasks, combinatorics, dp, implementation, meet-in-the-middle	1900	x1512
282E	Sausage Maximization bitmasks, data structures, trees	2200	x3454
279D	The Minimum Number of Variables bitmasks, dp	2200	x713
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x13149
251D	Two Sets bitmasks, math	2700	x443
244B	Undoubtedly Lucky Numbers bitmasks, brute force, dfs and similar	1600	x4401
243A	The Brand New Function bitmasks	1600	x3832
242E	XOR on Segment bitmasks, data structures	2000	x8555
241B	Friends binary search, bitmasks, data structures, math	2700	x757
232E	Quick Tortoise bitmasks, divide and conquer, dp	3000	x679
232B	Table bitmasks, combinatorics, dp, math	1900	x1392
225D	Snake bitmasks, dfs and similar, graphs, implementation	2200	x914
224B	Array bitmasks, implementation, two pointers	1500	x7189
217D	Bitonix' Patrol bitmasks, brute force, combinatorics, dfs and similar, math	2900	x246
212B	Polycarpus is Looking for Good Substrings bitmasks, hashing, implementation	2300	x323
202A	LLPS binary search, bitmasks, brute force, greedy, implementation, strings	800	x15990
201D	Brand New Problem bitmasks, brute force, dp	2600	x390
165E	Compatible Numbers bitmasks, brute force, dfs and similar, dp	2200	x6311
152E	Garden bitmasks, dp, graphs, trees	2500	x464
114B	PFAST Inc. bitmasks, brute force, graphs	1500	x3551
111C	Petya and Spiders bitmasks, dp, dsu	2100	x1292
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	x14620
83E	Two Subsequences bitmasks, dp	2800	x459
79D	Password bitmasks, dp, shortest paths	2800	x960
76C	Mutation bitmasks, dp, math	2700	x272
71E	Nuclear Fusion bitmasks, dp	2200	x680
63E	Sweets Game bitmasks, dfs and similar, dp, games, implementation	2000	x717
53E	Dead Ends bitmasks, dp	2500	x915
27B	Tournament bitmasks, brute force, dfs and similar, greedy	1300	x5179
21D	Traveling Graph bitmasks, graph matchings, graphs	2400	x808
16E	Fish bitmasks, dp, probabilities	1900	x4713
11D	A Simple Task bitmasks, dp, graphs	2200	x4515
8C	Looking for Order bitmasks, dp	2000	x3381

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