Problemset - Codeforces

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Codeforces Round #792 (Div. 1 + Div. 2)
29:41:00
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bitmasks

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Problems

#	Name
1527A	And Then There Were K bitmasks	800	x25652
1421A	XORwice bitmasks, greedy, math	800	x20685
1635A	Min Or Sum bitmasks, greedy	800	x17643
1566B	MIN-MEX Cut bitmasks, constructive algorithms, dp, greedy	800	x16386
1625A	Ancient Civilization bitmasks, greedy, math	800	x15002
202A	LLPS binary search, bitmasks, brute force, greedy, implementation, strings	800	x11910
1559A	Mocha and Math bitmasks, constructive algorithms, math	900	x20417
1494A	ABC String bitmasks, brute force, implementation	900	x17846
579A	Raising Bacteria bitmasks	1000	x36035
1567B	MEXor Mixup bitmasks, greedy	1000	x17246
1632B	Roof Construction bitmasks, constructive algorithms	1000	x16132
1566C	MAX-MEX Cut bitmasks, constructive algorithms, dp, greedy	1000	x14122
467B	Fedor and New Game bitmasks, brute force, constructive algorithms, implementation	1100	x27180
535B	Tavas and SaDDas bitmasks, brute force, combinatorics, implementation	1100	x16996
1594B	Special Numbers bitmasks, math	1100	x14310
1202A	You Are Given Two Binary Strings... bitmasks, greedy	1100	x7816
1097B	Petr and a Combination Lock bitmasks, brute force, dp	1200	x17821
1420B	Rock and Lever bitmasks, math	1200	x17506
1514B	AND 0, Sum Big bitmasks, combinatorics, math	1200	x16211
1362B	Johnny and His Hobbies bitmasks, brute force	1200	x16150
1553C	Penalty bitmasks, brute force, dp, greedy	1200	x13761
743B	Chloe and the sequence binary search, bitmasks, constructive algorithms, implementation	1200	x11768
1042B	Vitamins bitmasks, brute force, dp, implementation	1200	x11228
476B	Dreamoon and WiFi bitmasks, brute force, combinatorics, dp, math, probabilities	1300	x21718
1498B	Box Fitting binary search, bitmasks, data structures, greedy	1300	x12924
1547D	Co-growing Sequence bitmasks, constructive algorithms, greedy	1300	x12824
1615B	And It's Non-Zero bitmasks, greedy, math	1300	x11414
1661B	Getting Zero bitmasks, brute force, dfs and similar, dp, graphs, greedy, shortest paths	1300	x11021
96B	Lucky Numbers (easy) binary search, bitmasks, brute force	1300	x10501
1601A	Array Elimination bitmasks, greedy, math, number theory	1300	x9559
1669H	Maximal AND bitmasks, greedy, math	1300	x8919
912B	New Year's Eve bitmasks, constructive algorithms, number theory	1300	x8842
611B	New Year and Old Property bitmasks, brute force, implementation	1300	x7920
1152B	Neko Performs Cat Furrier Transform bitmasks, constructive algorithms, dfs and similar, math	1300	x7856
1659B	Bit Flipping bitmasks, constructive algorithms, greedy, strings	1300	x7159
27B	Tournament bitmasks, brute force, dfs and similar, greedy	1300	x4027
1362C	Johnny and Another Rating Drop bitmasks, greedy, math	1400	x14594
1463B	Find The Array bitmasks, constructive algorithms, greedy	1400	x14287
550B	Preparing Olympiad bitmasks, brute force	1400	x13531
1312C	Adding Powers bitmasks, greedy, implementation, math, number theory, ternary search	1400	x13388
1634B	Fortune Telling bitmasks, math	1400	x12295
1095C	Powers Of Two bitmasks, greedy	1400	x11936
1494B	Berland Crossword bitmasks, brute force, greedy, implementation	1400	x11855
1270C	Make Good bitmasks, constructive algorithms, math	1400	x11564
1513B	AND Sequences bitmasks, combinatorics, constructive algorithms, math	1400	x10611
961C	Chessboard bitmasks, brute force, implementation	1400	x4796
1600J	Robot Factory bitmasks, dfs and similar	1400	x2692
1385D	a-Good String bitmasks, brute force, divide and conquer, dp, implementation	1500	x14522
1516B	AGAGA XOOORRR bitmasks, brute force, dp, greedy	1500	x13772
1630A	And Matching bitmasks, constructive algorithms	1500	x10769
1646C	Factorials and Powers of Two bitmasks, brute force, constructive algorithms, dp, math	1500	x8853
437B	The Child and Set bitmasks, greedy, implementation, sortings	1500	x7554
1614C	Divan and bitwise operations bitmasks, combinatorics, constructive algorithms, dp, math	1500	x7532
224B	Array bitmasks, implementation, two pointers	1500	x6097
677C	Vanya and Label bitmasks, combinatorics, implementation, strings	1500	x5664
868C	Qualification Rounds bitmasks, brute force, constructive algorithms, dp	1500	x3944
114B	PFAST Inc. bitmasks, brute force, graphs	1500	x2778
1395C	Boboniu and Bit Operations bitmasks, brute force, dp, greedy	1600	x11116
1567C	Carrying Conundrum bitmasks, combinatorics, dp, math	1600	x9818
1632C	Strange Test binary search, bitmasks, brute force, dp, math	1600	x9058
1151B	Dima and a Bad XOR bitmasks, brute force, constructive algorithms, dp	1600	x8314
1225C	p-binary bitmasks, brute force, math	1600	x7544
913C	Party Lemonade bitmasks, dp, greedy	1600	x6988
1658D1	388535 (Easy Version) bitmasks, math	1600	x6289
878A	Short Program bitmasks, constructive algorithms	1600	x4738
812B	Sagheer, the Hausmeister bitmasks, brute force, dp	1600	x4638
244B	Undoubtedly Lucky Numbers bitmasks, brute force, dfs and similar	1600	x3619
243A	The Brand New Function bitmasks	1600	x3352
291C	Network Mask *special problem, bitmasks, brute force, implementation	1600	x1613
1554B	Cobb bitmasks, brute force, greedy, math	1700	x10187
1360F	Spy-string bitmasks, brute force, constructive algorithms, dp, hashing, strings	1700	x9945
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x9626
1325D	Ehab the Xorcist bitmasks, constructive algorithms, greedy, number theory	1700	x9456
1368D	AND, OR and square sum bitmasks, greedy, math	1700	x9119
1516C	Baby Ehab Partitions Again bitmasks, constructive algorithms, dp, math	1700	x9011
484A	Bits bitmasks, constructive algorithms	1700	x8409
1332D	Walk on Matrix bitmasks, constructive algorithms, math	1700	x7252
1340B	Nastya and Scoreboard bitmasks, dp, graphs, greedy	1700	x6922
1557C	Moamen and XOR bitmasks, combinatorics, dp, math, matrices	1700	x6828
1543D1	RPD and Rap Sheet (Easy Version) bitmasks, constructive algorithms, interactive, math	1700	x6556
1217C	The Number Of Good Substrings binary search, bitmasks, brute force	1700	x6320
1329B	Dreamoon Likes Sequences bitmasks, combinatorics, math	1700	x5763
1051D	Bicolorings bitmasks, dp	1700	x5744
1592C	Bakry and Partitioning bitmasks, constructive algorithms, dfs and similar, dp, graphs, trees	1700	x5491
960C	Subsequence Counting bitmasks, constructive algorithms, greedy, implementation	1700	x3453
1146C	Tree Diameter bitmasks, graphs, interactive	1700	x3047
581D	Three Logos bitmasks, brute force, constructive algorithms, geometry, implementation, math	1700	x2885
769D	k-Interesting Pairs Of Integers *special problem, bitmasks, brute force, meet-in-the-middle	1700	x2008
442A	Borya and Hanabi bitmasks, brute force, implementation	1700	x1968
1571E	Fix the String *special problem, bitmasks, dp, greedy	1700	x223
1338B	Edge Weight Assignment bitmasks, constructive algorithms, dfs and similar, greedy, math, trees	1800	x6961
580D	Kefa and Dishes bitmasks, dp	1800	x6885
1554C	Mikasa binary search, bitmasks, greedy, implementation	1800	x6733
706D	Vasiliy's Multiset binary search, bitmasks, data structures, trees	1800	x6709
1466E	Apollo versus Pan bitmasks, brute force, math	1800	x5844
1491D	Zookeeper and The Infinite Zoo bitmasks, constructive algorithms, dp, greedy, math	1800	x5671
1552D	Array Differentiation bitmasks, brute force, constructive algorithms, dfs and similar, dp, graphs, math	1800	x5303
1556D	Take a Guess bitmasks, constructive algorithms, interactive, math	1800	x4918
1635D	Infinite Set bitmasks, dp, math, matrices, number theory, strings	1800	x4305
888E	Maximum Subsequence bitmasks, divide and conquer, meet-in-the-middle	1800	x4297

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