Problemset - Codeforces

Problems

#	Name
1721D	Maximum AND bitmasks, dfs and similar, divide and conquer, greedy, sortings	1800	x6336
1205B	Shortest Cycle bitmasks, brute force, graphs, shortest paths	1900	x6364
1329B	Dreamoon Likes Sequences bitmasks, combinatorics, math	1700	x6392
1868B1	Candy Party (Easy Version) bitmasks, constructive algorithms, graphs, greedy, implementation, math	1700	x6489
1556D	Take a Guess bitmasks, constructive algorithms, interactive, math	1800	x6515
1936A	Bitwise Operation Wizard bitmasks, constructive algorithms, greedy, interactive, math	1700	x6619
1879D	Sum of XOR Functions bitmasks, combinatorics, divide and conquer, dp, math	1700	x6636
888E	Maximum Subsequence bitmasks, divide and conquer, meet-in-the-middle	1800	x6662
570D	Tree Requests binary search, bitmasks, constructive algorithms, dfs and similar, graphs, trees	2200	x6700
1288D	Minimax Problem binary search, bitmasks, dp	2000	x6703
1552D	Array Differentiation bitmasks, brute force, constructive algorithms, dfs and similar, dp, graphs, math	1800	x6710
1303D	Fill The Bag bitmasks, greedy	1900	x6829
1491D	Zookeeper and The Infinite Zoo bitmasks, constructive algorithms, dp, greedy, math	1800	x6908
1760G	SlavicG's Favorite Problem bitmasks, dfs and similar, graphs	1700	x6933
1466E	Apollo versus Pan bitmasks, brute force, math	1800	x7011
1922E	Increasing Subsequences bitmasks, constructive algorithms, divide and conquer, greedy, math	1800	x7085
1217C	The Number Of Good Substrings binary search, bitmasks, brute force	1700	x7096
1883E	Look Back bitmasks, greedy	1700	x7109
1829H	Don't Blame Me bitmasks, combinatorics, dp, math	1700	x7132
1051D	Bicolorings bitmasks, dp	1700	x7154
224B	Array bitmasks, implementation, two pointers	1500	x7165
1285D	Dr. Evil Underscores bitmasks, brute force, dfs and similar, divide and conquer, dp, greedy, strings, trees	1900	x7352
1543D1	RPD and Rap Sheet (Easy Version) bitmasks, constructive algorithms, interactive, math	1700	x7450
1340B	Nastya and Scoreboard bitmasks, dp, graphs, greedy	1700	x7575
1592C	Bakry and Partitioning bitmasks, constructive algorithms, dfs and similar, dp, graphs, trees	1700	x7635
1778C	Flexible String bitmasks, brute force, strings	1600	x7702
1950F	0, 1, 2, Tree! bitmasks, brute force, greedy, implementation, trees	1700	x7724
913C	Party Lemonade bitmasks, dp, greedy	1600	x7749
1332D	Walk on Matrix bitmasks, constructive algorithms, math	1700	x7876
1338B	Edge Weight Assignment bitmasks, constructive algorithms, dfs and similar, greedy, math, trees	1800	x8105
1801A	The Very Beautiful Blanket bitmasks, constructive algorithms	1600	x8139
1557C	Moamen and XOR bitmasks, combinatorics, dp, math, matrices	1700	x8347
242E	XOR on Segment bitmasks, data structures	2000	x8472
1554C	Mikasa binary search, bitmasks, greedy, implementation	1800	x8547
1225C	p-binary bitmasks, brute force, math	1600	x8656
1658D1	388535 (Easy Version) bitmasks, math	1600	x8781
1152B	Neko Performs Cat Furrier Transform bitmasks, constructive algorithms, dfs and similar, math	1300	x8816
1202A	You Are Given Two Binary Strings... bitmasks, greedy	1100	x9001
1731C	Even Subarrays bitmasks, brute force, hashing, math, number theory	1700	x9005
437B	The Child and Set bitmasks, greedy, implementation, sortings	1500	x9183
580D	Kefa and Dishes bitmasks, dp	1800	x9213
706D	Vasiliy's Multiset binary search, bitmasks, data structures, trees	1800	x9314
1775C	Interesting Sequence bitmasks, math	1600	x9713
611B	New Year and Old Property bitmasks, brute force, implementation	1300	x9799
1973B	Cat, Fox and the Lonely Array binary search, bitmasks, data structures, greedy, math, two pointers		x9904
1742G	Orray bitmasks, brute force, greedy, math, sortings	1500	x9929
1614C	Divan and bitwise operations bitmasks, combinatorics, constructive algorithms, dp, math	1500	x9934
1703G	Good Key, Bad Key bitmasks, brute force, dp, greedy, math	1600	x10068
1926E	Vlad and an Odd Ordering binary search, bitmasks, data structures, dp, implementation, math, number theory	1500	x10171
1722G	Even-Odd XOR bitmasks, constructive algorithms, greedy	1500	x10443
1659B	Bit Flipping bitmasks, constructive algorithms, greedy, strings	1300	x10646
1151B	Dima and a Bad XOR bitmasks, brute force, constructive algorithms, dp	1600	x10706
484A	Bits bitmasks, constructive algorithms	1700	x10735
1875C	Jellyfish and Green Apple bitmasks, greedy, math, number theory	1400	x10844
1878E	Iva & Pav binary search, bitmasks, data structures, greedy	1400	x11205
1368D	AND, OR and square sum bitmasks, greedy, math	1700	x11242
912B	New Year's Eve bitmasks, constructive algorithms, number theory	1300	x11408
1903B	StORage room bitmasks, brute force, constructive algorithms, greedy	1200	x11478
1516C	Baby Ehab Partitions Again bitmasks, constructive algorithms, dp, math	1700	x11549
1325D	Ehab the Xorcist bitmasks, constructive algorithms, greedy, number theory	1700	x11608
1567C	Carrying Conundrum bitmasks, combinatorics, dp, math	1600	x11863
1360F	Spy-string bitmasks, brute force, constructive algorithms, dp, hashing, strings	1700	x11881
1872E	Data Structures Fan binary search, bitmasks, data structures, dp	1500	x12122
1847C	Vampiric Powers, anyone? bitmasks, brute force, dp, greedy	1400	x12262
1632C	Strange Test binary search, bitmasks, brute force, dp, math	1600	x12275
1554B	Cobb bitmasks, brute force, greedy, math	1700	x12450
1775B	Gardener and the Array bitmasks, constructive algorithms	1300	x12634
1918C	XOR-distance bitmasks, greedy, implementation, math	1400	x12649
1864C	Divisor Chain bitmasks, constructive algorithms, math, number theory	1300	x12657
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x13033
1646C	Factorials and Powers of Two bitmasks, brute force, constructive algorithms, dp, math	1500	x13251
1601A	Array Elimination bitmasks, greedy, math, number theory	1300	x13321
1870B	Friendly Arrays bitmasks, greedy, math	1200	x13388
1395C	Boboniu and Bit Operations bitmasks, brute force, dp, greedy	1600	x13543
1270C	Make Good bitmasks, constructive algorithms, math	1400	x13615
1926D	Vlad and Division bitmasks, greedy	1300	x13736
1913C	Game with Multiset binary search, bitmasks, brute force, greedy	1300	x13765
1513B	AND Sequences bitmasks, combinatorics, constructive algorithms, math	1400	x13818
1494B	Berland Crossword bitmasks, brute force, greedy, implementation	1400	x13966
1909B	Make Almost Equal With Mod bitmasks, constructive algorithms, math, number theory	1200	x14067
1630A	And Matching bitmasks, constructive algorithms	1500	x14105
1790E	Vlad and a Pair of Numbers bitmasks, constructive algorithms	1400	x14244
743B	Chloe and the sequence binary search, bitmasks, constructive algorithms, implementation	1200	x14257
1882B	Sets and Union bitmasks, brute force, constructive algorithms, greedy	1300	x14352
1944B	Equal XOR bitmasks, constructive algorithms	1100	x14414
96B	Lucky Numbers (easy) binary search, bitmasks, brute force	1300	x14505
1726B	Mainak and Interesting Sequence bitmasks, constructive algorithms, math	1100	x14685
1042B	Vitamins bitmasks, brute force, dp, implementation	1200	x15253
1615B	And It's Non-Zero bitmasks, greedy, math	1300	x15258
1957B	A BIT of a Construction bitmasks, constructive algorithms, greedy, implementation	1100	x15271
1763A	Absolute Maximization bitmasks, constructive algorithms, greedy, math	800	x15307
1634B	Fortune Telling bitmasks, math	1400	x15727
1842B	Tenzing and Books bitmasks, greedy, math	1100	x15748
1095C	Powers Of Two bitmasks, greedy	1400	x15842
1867B	XOR Palindromes bitmasks, constructive algorithms, strings	1100	x15903
1312C	Adding Powers bitmasks, greedy, implementation, math, number theory, ternary search	1400	x15913
202A	LLPS binary search, bitmasks, brute force, greedy, implementation, strings	800	x15917
1547D	Co-growing Sequence bitmasks, constructive algorithms, greedy	1300	x16091
1498B	Box Fitting binary search, bitmasks, data structures, greedy	1300	x16172
1669H	Maximal AND bitmasks, greedy, math	1300	x16516