Problemset - Codeforces

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Codeforces Round #717 (Div. 2)
22:44:37
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matrices

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Problems

#	Name
485A	Factory implementation, math, matrices	1400	x6356
166E	Tetrahedron dp, math, matrices	1500	x12779
1513C	Add One dp, matrices	1600	x5825
337C	Quiz binary search, greedy, math, matrices, number theory	1600	x3999
225C	Barcode dp, matrices	1700	x6213
1012B	Chemical table constructive algorithms, dfs and similar, dsu, graphs, matrices	1900	x2845
582B	Once Again... constructive algorithms, dp, matrices	1900	x2757
222E	Decoding Genome dp, matrices	1900	x1520
691E	Xor-sequences matrices	1900	x1465
717D	Dexterina’s Lab games, matrices, probabilities	1900	x1058
621E	Wet Shark and Blocks dp, matrices	2000	x1957
696C	PLEASE combinatorics, dp, implementation, math, matrices	2000	x1672
852B	Neural Network country dp, matrices	2000	x845
1332E	Height All the Same combinatorics, constructive algorithms, math, matrices	2100	x2770
1117D	Magic Gems dp, math, matrices	2100	x2597
1023E	Down or Right constructive algorithms, interactive, matrices	2100	x1549
551D	GukiZ and Binary Operations combinatorics, implementation, math, matrices, number theory	2100	x1475
1252K	Addition Robot data structures, math, matrices	2100	x1307
821E	Okabe and El Psy Kongroo dp, matrices	2100	x1160
954F	Runner's Problem dp, matrices, sortings	2100	x670
1335F	Robots on a Grid data structures, dfs and similar, dsu, graphs, greedy, matrices	2200	x1526
514E	Darth Vader and Tree dp, matrices	2200	x997
1188B	Count Pairs math, matrices, number theory, two pointers	2300	x3030
718C	Sasha and Array data structures, math, matrices	2300	x1877
1182E	Product Oriented Recurrence dp, math, matrices, number theory	2300	x1786
1101G	(Zero XOR Subset)-less math, matrices	2300	x892
1151F	Sonya and Informatics combinatorics, dp, matrices, probabilities	2300	x696
385E	Bear in the Field math, matrices	2300	x455
959F	Mahmoud and Ehab and yet another xor task bitmasks, dp, math, matrices	2400	x958
780F	Axel and Marston in Bitland bitmasks, dp, graphs, matrices	2400	x813
1106F	Lunar New Year and a Recursive Sequence math, matrices, number theory	2400	x644
226C	Anniversary data structures, implementation, math, matrices, number theory	2400	x630
632F	Magic Matrix brute force, divide and conquer, graphs, matrices, trees	2400	x514
837F	Prefix Sums binary search, brute force, combinatorics, math, matrices	2400	x505
193C	Hamming Distance constructive algorithms, greedy, math, matrices	2400	x398
946F	Fibonacci String Subsequences combinatorics, dp, matrices	2400	x340
593E	Strange Calculation and Cats dp, matrices	2400	x315
107D	Crime Management dp, graphs, matrices	2400	x310
662A	Gambling Nim bitmasks, math, matrices, probabilities	2400	x267
51E	Pentagon combinatorics, graphs, matrices	2400	x252
1427E	Xum bitmasks, constructive algorithms, math, matrices, number theory	2500	x812
348D	Turtles dp, matrices	2500	x743
696D	Legen... data structures, dp, matrices, strings	2500	x711
147B	Smile House binary search, graphs, matrices	2500	x552
351C	Jeff and Brackets dp, matrices	2500	x435
93D	Flags dp, math, matrices	2500	x261
750E	New Year and Old Subsequence data structures, divide and conquer, dp, matrices	2600	x925
1380F	Strange Addition data structures, dp, matrices	2600	x504
917D	Stranger Trees dp, math, matrices, trees	2600	x494
60E	Mushroom Gnomes math, matrices	2600	x226
832E	Vasya and Shifts matrices	2600	x192
1402C	Star Trek *special problem, combinatorics, dfs and similar, dp, games, graphs, matrices, trees	2600	x131
177G2	Fibonacci Strings matrices, strings	2600	x102
576D	Flights for Regular Customers dp, matrices	2700	x774
1458C	Latin Square math, matrices	2700	x640
575A	Fibonotci data structures, math, matrices	2700	x451
1025E	Colored Cubes constructive algorithms, implementation, matrices	2700	x420
113D	Museum math, matrices, probabilities	2700	x402
1411G	No Game No Life bitmasks, games, math, matrices	2700	x353
498E	Stairs and Lines dp, matrices	2700	x304
472F	Design Tutorial: Change the Goal constructive algorithms, math, matrices	2700	x202
989E	A Trance of Nightfall dp, geometry, matrices, probabilities	2700	x180
86E	Long sequence brute force, math, matrices	2700	x148
1197F	Coloring Game dp, games, matrices	2700	x146
1511F	Chainword brute force, data structures, dp, matrices, string suffix structures, strings	2700	x138
267C	Berland Traffic math, matrices	2700	x115
736D	Permutations math, matrices	2800	x308
446D	DZY Loves Games math, matrices, probabilities	2800	x227
1152F1	Neko Rules the Catniverse (Small Version) bitmasks, dp, matrices	2800	x208
167E	Wizards and Bets dfs and similar, graphs, math, matrices	2900	x287
193E	Fibonacci Number brute force, math, matrices	2900	x226
917C	Pollywog combinatorics, dp, matrices	2900	x221
497E	Subsequences Return dp, matrices	2900	x184
891E	Lust combinatorics, math, matrices	3000	x409
506E	Mr. Kitayuta's Gift combinatorics, dp, matrices, strings	3000	x357
453D	Little Pony and Elements of Harmony dp, matrices	3000	x295
1152F2	Neko Rules the Catniverse (Large Version) bitmasks, dp, matrices	3000	x201
1474F	1 2 3 4 ... dp, math, matrices	3000	x79
1286D	LCC data structures, math, matrices, probabilities	3100	x286
923E	Perpetual Subtraction fft, math, matrices	3100	x252
446E	DZY Loves Bridges math, matrices	3100	x78
1184D2	Parallel Universes (Hard) math, matrices	3100	x21
578F	Mirror Box matrices, trees	3200	x265
1344F	Piet's Palette matrices	3200	x114
618G	Combining Slimes dp, math, matrices, probabilities	3300	x118
865G	Flowers and Chocolate combinatorics, math, matrices	3300	x92
1266H	Red-Blue Graph dp, graphs, math, matrices, meet-in-the-middle	3400	x33
1375I	Cubic Lattice geometry, math, matrices, number theory	3500	x54