Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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Codeforces Round 941 (Div. 2)
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Problems

#	Name
977F	Consecutive Subsequence dp	1700	x16855
965E	Short Code data structures, dp, greedy, strings, trees	2200	x1326
963B	Destruction of a Tree constructive algorithms, dfs and similar, dp, greedy, trees	2000	x2693
961B	Lecture Sleep data structures, dp, implementation, two pointers	1200	x19099
960G	Bandit Blues combinatorics, dp, fft, math	2900	x1022
960F	Pathwalks data structures, dp, graphs	2100	x2661
960E	Alternating Tree combinatorics, dfs and similar, divide and conquer, dp, probabilities, trees	2300	x1805
959F	Mahmoud and Ehab and yet another xor task bitmasks, dp, math, matrices	2400	x1934
959E	Mahmoud and Ehab and the xor-MST bitmasks, dp, graphs, implementation, math	1900	x3301
958E2	Guard Duty (medium) binary search, dp, greedy, sortings	2200	x895
958C3	Encryption (hard) data structures, dp	2500	x484
958C2	Encryption (medium) dp	2000	x1134
955F	Heaps dp, trees	2600	x345
954H	Path Counting combinatorics, dp	2500	x552
954F	Runner's Problem dp, matrices, sortings	2100	x975
946G	Almost Increasing Array data structures, dp	2500	x647
946F	Fibonacci String Subsequences combinatorics, dp, matrices	2400	x528
946D	Timetable dp	1800	x4255
940E	Cashback data structures, dp, greedy, math	2000	x3394
940B	Our Tanya is Crying Out Loud dp, greedy	1400	x8795
939F	Cutlet data structures, dp	2400	x867
938F	Erasing Substrings bitmasks, dp, greedy	2700	x466
936D	World of Tank dp, greedy	3000	x322
936B	Sleepy Game dfs and similar, dp, games, graphs	2100	x3027
935E	Fafa and Ancient Mathematics dfs and similar, dp, trees	2300	x863
933E	A Preponderant Reunion constructive algorithms, dp	3200	x185
933A	A Twisty Movement dp	1800	x4818
932G	Palindrome Partition dp, string suffix structures, strings	2900	x869
932F	Escape Through Leaf data structures, dp, geometry	2700	x2508
932E	Team Work combinatorics, dp, math	2400	x2671
932D	Tree binary search, dp, trees	2200	x1638
930E	Coins Exhibition data structures, dp, math	2900	x403
930C	Teodor is not a liar! data structures, dp	1900	x2068
928B	Chat *special problem, dp	1400	x2489
924F	Minimal Subset Difference dp	3200	x157
924E	Wardrobe dp, greedy	2700	x497
924C	Riverside Curio data structures, dp, greedy	1700	x3674
922F	Divisibility constructive algorithms, dp, greedy, number theory	2400	x616
922E	Birds dp	2200	x2012
920D	Tanks dp, greedy, implementation	2400	x683
919D	Substring dfs and similar, dp, graphs	1700	x9275
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x26689
917D	Stranger Trees dp, math, matrices, trees	2600	x999
917C	Pollywog combinatorics, dp, matrices	2900	x370
917B	MADMAX dfs and similar, dp, games, graphs	1700	x3477
917A	The Monster dp, greedy, implementation, math	1800	x3421
915C	Permute Digits dp, greedy	1700	x6873
914H	Ember and Storm's Tree Game combinatorics, dp, games, trees	3400	x226
914G	Sum the Fibonacci bitmasks, divide and conquer, dp, fft, math	2600	x892
914C	Travelling Salesman and Special Numbers brute force, combinatorics, dp	1800	x3587
913F	Strongly Connected Tournament dp, graphs, math, probabilities	2800	x602
913E	Logical Expression bitmasks, dp, shortest paths	2400	x743
913C	Party Lemonade bitmasks, dp, greedy	1600	x7733
910A	The Way to Home dfs and similar, dp, greedy, implementation	800	x11346
909E	Coprocessor dfs and similar, dp, graphs, greedy	1900	x1980
909C	Python Indentation dp	1800	x4739
908G	New Year and Original Order dp, math	2800	x1280
908E	New Year and Entity Enumeration bitmasks, combinatorics, dp, math	2500	x733
908D	New Year and Arbitrary Arrangement dp, math, probabilities	2200	x2240
906E	Reverses dp, string suffix structures, strings	3300	x426
906C	Party bitmasks, brute force, dp, graphs	2400	x1179
903F	Clear The Matrix bitmasks, dp	2200	x622
900E	Maximum Questions data structures, dp, strings	2100	x1027
900D	Unusual Sequences bitmasks, combinatorics, dp, math, number theory	2000	x2966
895C	Square Subsets bitmasks, combinatorics, dp, math	2000	x5100
894E	Ralph and Mushrooms dp, graphs	2100	x2135
894A	QAQ brute force, dp	800	x32759
893E	Counting Arrays combinatorics, dp, math, number theory	2000	x3240
893D	Credit Card data structures, dp, greedy, implementation	1900	x2911
891D	Sloth dfs and similar, dp, graph matchings, trees	3100	x169
891A	Pride brute force, dp, greedy, math, number theory	1500	x9574
889E	Mod Mod Mod binary search, dp, math	3000	x513
888F	Connecting Vertices dp, graphs	2500	x741
888D	Almost Identity Permutations combinatorics, dp, math	1600	x7583
886E	Maximum Element combinatorics, dp, math	2400	x972
883I	Photo Processing binary search, dp	1900	x1889
883D	Packmen Strike Back binary search, dp, math	2500	x349
878E	Numbers on the blackboard combinatorics, dp	3300	x471
877B	Nikita and string brute force, dp	1500	x9939
875E	Delivery Club binary search, data structures, dp	2600	x849
873E	Awards For Contestants brute force, data structures, dp	2300	x487
873B	Balanced Substring dp, implementation	1500	x7392
870C	Maximum splitting dp, greedy, math, number theory	1300	x8950
869C	The Intriguing Obsession combinatorics, dp, math	1800	x4348
868F	Yet Another Minimization Problem divide and conquer, dp	2500	x3397
868E	Policeman and a Tree dp, graphs, trees	2700	x446
868D	Huge Strings bitmasks, brute force, dp, implementation, strings	2200	x890
868C	Qualification Rounds bitmasks, brute force, constructive algorithms, dp	1500	x4520
865E	Hex Dyslexia bitmasks, brute force, dp, graphs	3300	x118
865C	Gotta Go Fast binary search, dp	2400	x809
864E	Fire dp, sortings	2000	x4122
859D	Third Month Insanity dp, probabilities, trees	2100	x848
859C	Pie Rules dp, games	1500	x5233
858C	Did you mean... dp, greedy, implementation	1500	x5441
856D	Masha and Cactus dp, trees	2400	x367
856C	Eleventh Birthday combinatorics, dp, math	2400	x522
856B	Similar Words dp, hashing, strings, trees	2300	x475
855G	Harry Vs Voldemort dfs and similar, dp, graphs, trees	3300	x199
855E	Salazar Slytherin's Locket bitmasks, dp	2200	x1606
855C	Helga Hufflepuff's Cup dp, trees	2000	x1974