Problemset - Codeforces

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Codeforces Round 940 (Div. 2) and CodeCraft-23
46:53:42
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Problems

#	Name
1490G	Old Floppy Drive binary search, data structures, math	1900	x5451
676B	Pyramid of Glasses implementation, math, math	1500	x5456
712C	Memory and De-Evolution greedy, math	1600	x5497
1895D	XOR Construction bitmasks, constructive algorithms, data structures, math, string suffix structures, trees	1900	x5503
1750D	Count GCD combinatorics, math, number theory	1800	x5511
843A	Sorting by Subsequences dfs and similar, dsu, implementation, math, sortings	1400	x5520
817B	Makes And The Product combinatorics, implementation, math, sortings	1500	x5530
687B	Remainders Game chinese remainder theorem, math, number theory	1800	x5530
1737C	Ela and Crickets constructive algorithms, games, implementation, math	1500	x5537
715A	Plus and Square Root constructive algorithms, math	1600	x5540
787B	Not Afraid greedy, implementation, math	1300	x5567
1725G	Garage binary search, geometry, math	1500	x5569
1207E	XOR Guessing bitmasks, interactive, math	1900	x5587
1036B	Diagonal Walking v.2 math	1600	x5594
1545B	AquaMoon and Chess combinatorics, math	1900	x5599
1268B	Domino for Young dp, greedy, math	2000	x5603
1663C	Pōja Verdon *special problem, implementation, math		x5606
573B	Bear and Blocks binary search, data structures, dp, math	1600	x5621
821B	Okabe and Banana Trees brute force, math	1300	x5622
703B	Mishka and trip implementation, math	1400	x5628
1477A	Nezzar and Board constructive algorithms, math, number theory	1800	x5648
697B	Barnicle brute force, implementation, math, strings	1400	x5657
976B	Lara Croft and the New Game implementation, math	1300	x5660
185A	Plant math	1300	x5682
525C	Ilya and Sticks greedy, math, sortings	1600	x5690
190A	Vasya and the Bus greedy, math	1100	x5705
1359E	Modular Stability combinatorics, math, number theory	2000	x5716
1793D	Moscow Gorillas binary search, dp, greedy, implementation, math, two pointers	1800	x5720
1872F	Selling a Menagerie dfs and similar, dsu, graphs, implementation, math	1800	x5721
1775D	Friendly Spiders dfs and similar, graphs, math, number theory, shortest paths	1800	x5722
776C	Molly's Chemicals binary search, brute force, data structures, implementation, math	1800	x5735
500C	New Year Book Reading constructive algorithms, greedy, implementation, math	1600	x5737
538C	Tourist's Notes binary search, brute force, greedy, implementation, math	1600	x5753
1354C2	Not So Simple Polygon Embedding binary search, brute force, geometry, math	2000	x5795
1700D	River Locks binary search, dp, greedy, math	1900	x5809
1184A1	Heidi Learns Hashing (Easy) brute force, math, number theory	1200	x5810
864C	Bus greedy, implementation, math	1500	x5823
1186C	Vus the Cossack and Strings implementation, math	1800	x5824
1792D	Fixed Prefix Permutations binary search, bitmasks, data structures, hashing, math, sortings	1700	x5846
103A	Testing Pants for Sadness greedy, implementation, math	1100	x5851
1279D	Santa's Bot combinatorics, math, probabilities	1700	x5855
1416B	Make Them Equal constructive algorithms, greedy, math	2000	x5886
1934C	Find a Mine binary search, constructive algorithms, geometry, greedy, interactive, math	1700	x5898
1848C	Vika and Price Tags math, number theory	1800	x5900
1492D	Genius's Gambit bitmasks, constructive algorithms, greedy, math	1900	x5919
371A	K-Periodic Array greedy, implementation, math	1000	x5927
864D	Make a Permutation! greedy, implementation, math	1500	x5952
1215D	Ticket Game games, greedy, math	1700	x5959
1635D	Infinite Set bitmasks, dp, math, matrices, number theory, strings	1800	x5972
1066E	Binary Numbers AND Sum data structures, implementation, math	1700	x5982
833A	The Meaningless Game math, number theory	1700	x6009
1444B	Divide and Sum combinatorics, math, sortings	1900	x6016
197A	Plate Game constructive algorithms, games, math	1600	x6021
1111B	Average Superhero Gang Power brute force, implementation, math	1700	x6033
817A	Treasure Hunt implementation, math, number theory	1200	x6048
1901D	Yet Another Monster Fight binary search, dp, greedy, implementation, math	1700	x6056
83A	Magical Array math	1300	x6058
459C	Pashmak and Buses combinatorics, constructive algorithms, math	1900	x6059
992B	Nastya Studies Informatics math, number theory	1600	x6072
1111C	Creative Snap binary search, brute force, divide and conquer, math	1700	x6073
1705D	Mark and Lightbulbs combinatorics, constructive algorithms, greedy, math, sortings	1800	x6074
415B	Mashmokh and Tokens binary search, greedy, implementation, math	1500	x6102
559C	Gerald and Giant Chess combinatorics, dp, math, number theory	2200	x6122
1674E	Breaking the Wall binary search, brute force, constructive algorithms, greedy, math	2000	x6127
1470B	Strange Definition bitmasks, graphs, hashing, math, number theory	1900	x6128
659D	Bicycle Race geometry, implementation, math	1500	x6133
1009D	Relatively Prime Graph brute force, constructive algorithms, graphs, greedy, math	1700	x6134
628A	Tennis Tournament implementation, math	1000	x6136
1012A	Photo of The Sky brute force, implementation, math, sortings	1500	x6146
1648B	Integral Array brute force, constructive algorithms, data structures, math	1800	x6157
847M	Weather Tomorrow implementation, math	1000	x6163
1562D1	Two Hundred Twenty One (easy version) data structures, dp, math	1700	x6175
1194D	1-2-K Game games, math	1700	x6177
909B	Segments constructive algorithms, math	1300	x6190
71C	Round Table Knights dp, math, number theory	1600	x6205
630I	Parking Lot combinatorics, math	1700	x6253
369B	Valera and Contest constructive algorithms, implementation, math	1400	x6280
609C	Load Balancing implementation, math	1500	x6281
1864D	Matrix Cascade brute force, constructive algorithms, data structures, dp, greedy, math	1700	x6286
794B	Cutting Carrot geometry, math	1200	x6304
166C	Median greedy, math, sortings	1500	x6328
1620C	BA-String brute force, dp, greedy, implementation, math	1800	x6330
1329B	Dreamoon Likes Sequences bitmasks, combinatorics, math	1700	x6346
284A	Cows and Primitive Roots implementation, math, number theory	1400	x6358
1475G	Strange Beauty dp, math, number theory, sortings	1900	x6368
1868B1	Candy Party (Easy Version) bitmasks, constructive algorithms, graphs, greedy, implementation, math	1700	x6378
1936A	Bitwise Operation Wizard bitmasks, constructive algorithms, greedy, interactive, math	1700	x6384
1313B	Different Rules constructive algorithms, greedy, implementation, math	1700	x6406
1822G1	Magic Triples (Easy Version) brute force, data structures, math, number theory	1700	x6417
1185D	Extra Element implementation, math	1700	x6420
495B	Modular Equations math, number theory	1600	x6431
1152C	Neko does Maths brute force, math, number theory	1800	x6432
1556D	Take a Guess bitmasks, constructive algorithms, interactive, math	1800	x6442
1141E	Superhero Battle math	1700	x6453
1879D	Sum of XOR Functions bitmasks, combinatorics, divide and conquer, dp, math	1700	x6473
750C	New Year and Rating binary search, greedy, math	1600	x6482
626B	Cards constructive algorithms, dp, math	1300	x6500
793A	Oleg and shares implementation, math	900	x6516
633B	A Trivial Problem brute force, constructive algorithms, math, number theory	1300	x6524
1932E	Final Countdown implementation, math, number theory	1600	x6526