Problemset - Codeforces

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WorldQuant Round 1 (Codeforces Round 1128, Div. 1 + Div. 2)
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Problems

#	Name
501D	Misha and Permutations Summation data structures	2000	x2794
501C	Misha and Forest constructive algorithms, data structures, greedy, sortings, trees	1500	x6144
501B	Misha and Changing Handles data structures, dsu, strings	1100	x20258
501A	Contest implementation	900	x24591
500G	New Year Running number theory, trees	3200	x347
500F	New Year Shopping divide and conquer, dp	2700	x888
500E	New Year Domino data structures, dp, dsu	2300	x1632
500D	New Year Santa Network combinatorics, dfs and similar, graphs, trees	1900	x3356
500C	New Year Book Reading constructive algorithms, greedy, implementation, math	1600	x6066
500B	New Year Permutation dfs and similar, dsu, graphs, greedy, math, sortings	1600	x9806
500A	New Year Transportation dfs and similar, graphs, implementation	1000	x65865
499B	Lecture implementation, strings	1000	x46155
499A	Watching a movie greedy, implementation	1000	x14889
498E	Stairs and Lines dp, matrices	2700	x623
498D	Traffic Jams in the Land data structures, dp, number theory	2400	x1306
498C	Array and Operations flows, graph matchings, number theory	2100	x4471
498B	Name That Tune dp, probabilities, two pointers	2400	x1336
498A	Crazy Town geometry	1700	x6980
497E	Subsequences Return dp, matrices	2900	x359
497D	Gears brute force, geometry, math	2900	x254
496E	Distributing Parts greedy, sortings	2100	x1824
496D	Tennis Game binary search	1900	x3223
496C	Removing Columns brute force, constructive algorithms, implementation	1500	x8251
496B	Secret Combination brute force, constructive algorithms, implementation	1500	x6261
496A	Minimum Difficulty brute force, implementation, math	900	x17335
495B	Modular Equations math, number theory	1600	x8568
495A	Digital Counter implementation	1100	x9207
494E	Sharti data structures, games	3200	x554
494D	Birthday data structures, dfs and similar, dp, trees	2700	x719
494C	Helping People dp, probabilities	2600	x1006
494B	Obsessive String dp, strings	2000	x3301
494A	Treasure greedy	1500	x6611
493E	Vasya and Polynomial math	2800	x575
493D	Vasya and Chess constructive algorithms, games, math	1700	x10338
493C	Vasya and Basketball binary search, brute force, data structures, implementation, sortings, two pointers	1600	x7631
493B	Vasya and Wrestling implementation	1400	x14190
493A	Vasya and Football implementation	1300	x6487
492E	Vanya and Field math	2000	x1788
492D	Vanya and Computer Game binary search, implementation, math, sortings	1800	x3344
492C	Vanya and Exams greedy, sortings	1400	x15685
492B	Vanya and Lanterns binary search, implementation, math, sortings	1200	x94996
492A	Vanya and Cubes implementation	800	x66199
491C	Deciphering flows, graph matchings	2300	x556
491B	New York Hotel greedy, math	2100	x696
491A	Up the hill constructive algorithms, implementation	1000	x3645
490F	Treeland Tour data structures, dfs and similar, dp, trees	2200	x1980
490E	Restoring Increasing Sequence binary search, brute force, greedy, implementation	2000	x1731
490D	Chocolate brute force, dfs and similar, math, meet-in-the-middle, number theory	1900	x2340
490C	Hacking Cypher brute force, math, number theory, strings	1700	x9558
490B	Queue dsu, implementation	1500	x6545
490A	Team Olympiad greedy, implementation, sortings	800	x74420
489F	Special Matrices combinatorics, dp	2100	x1993
489E	Hiking binary search, dp	2300	x1222
489D	Unbearable Controversy of Being brute force, combinatorics, dfs and similar, graphs	1700	x7175
489C	Given Length and Sum of Digits... dp, greedy, implementation	1400	x53519
489B	BerSU Ball dfs and similar, dp, graph matchings, greedy, sortings, two pointers	1200	x60097
489A	SwapSort greedy, implementation, sortings	1200	x10747
488B	Candy Boxes brute force, constructive algorithms, math	1900	x2273
488A	Giga Tower brute force	1100	x15066
487E	Tourists data structures, dfs and similar, graphs, trees	3200	x3144
487D	Conveyor Belts data structures	2700	x1083
487C	Prefix Product Sequence constructive algorithms, math, number theory	2300	x3185
487B	Strip binary search, data structures, dp, two pointers	2000	x4506
487A	Fight the Monster binary search, brute force, implementation	1800	x3990
486E	LIS of Sequence data structures, dp, greedy, hashing, math	2200	x2825
486D	Valid Sets dfs and similar, dp, math, trees	2100	x4495
486C	Palindrome Transformation brute force, greedy, implementation	1700	x12519
486B	OR in Matrix greedy, hashing, implementation	1300	x19505
486A	Calculating Function implementation, math	800	x164467
485B	Valuable Resources brute force, greedy	1300	x6862
485A	Factory implementation, math, matrices	1400	x8887
484E	Sign on Fence binary search, constructive algorithms, data structures	2500	x3345
484D	Kindergarten data structures, dp, greedy	2400	x3165
484C	Strange Sorting implementation, math	2600	x692
484B	Maximum Value binary search, math, sortings, two pointers	2100	x7915
484A	Bits bitmasks, constructive algorithms	1700	x13998
483B	Friends and Presents binary search, math	1800	x4471
483A	Counterexample brute force, implementation, math, number theory	1100	x25231
482E	ELCA data structures, trees	3200	x203
482D	Random Function and Tree combinatorics, dp, trees	2700	x657
482C	Game with Strings bitmasks, dp, probabilities	2600	x1041
482B	Interesting Array constructive algorithms, data structures, trees	1800	x8681
482A	Diverse Permutation constructive algorithms, greedy	1200	x10367
480E	Parking Lot data structures, divide and conquer	2800	x669
480D	Parcels dp, graphs	2600	x537
479E	Riding in a Lift combinatorics, dp	1900	x5812
479D	Long Jumps binary search, greedy, implementation	1700	x5053
479C	Exams greedy, sortings	1400	x34074
479B	Towers brute force, constructive algorithms, greedy, implementation, sortings	1400	x8565
479A	Expression brute force, math	1000	x117316
478E	Wavy numbers brute force, dfs and similar, meet-in-the-middle, sortings	2900	x262
478D	Red-Green Towers dp	2000	x7561
478C	Table Decorations greedy	1800	x21223
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x42604
478A	Initial Bet implementation	1100	x27486
477E	Dreamoon and Notepad data structures	3100	x168
477D	Dreamoon and Binary dp, strings	2700	x626
476E	Dreamoon and Strings dp, strings	2200	x2177
476D	Dreamoon and Sets constructive algorithms, greedy, math	1900	x5139
476C	Dreamoon and Sums math	1600	x6086

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