Problemset - Codeforces

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Codeforces Round 945 (Div. 2)
03:47:12
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Problems

#	Name
1608C	Game Master data structures, dfs and similar, dp, graphs, greedy, two pointers	1700	x6422
1864D	Matrix Cascade brute force, constructive algorithms, data structures, dp, greedy, math	1700	x6357
1901D	Yet Another Monster Fight binary search, dp, greedy, implementation, math	1700	x6207
1562D1	Two Hundred Twenty One (easy version) data structures, dp, math	1700	x6189
269B	Greenhouse Effect dp	1700	x6127
1969C	Minimizing the Sum dp, implementation	1700	x6105
1881F	Minimum Maximum Distance dfs and similar, dp, graphs, shortest paths, trees	1700	x6039
106C	Buns dp	1700	x5707
798C	Mike and gcd problem dp, greedy, number theory	1700	x5608
1822F	Gardening Friends brute force, dfs and similar, dp, graphs, trees	1700	x5599
1884C	Medium Design brute force, data structures, dp, greedy, sortings	1700	x5478
1015E1	Stars Drawing (Easy Edition) brute force, dp, greedy	1700	x5476
1561D1	Up the Strip (simplified version) brute force, data structures, dp, math, number theory	1700	x5394
1202B	You Are Given a Decimal String... brute force, dp, shortest paths	1700	x4501
294B	Shaass and Bookshelf dp, greedy	1700	x4379
718A	Efim and Strange Grade dp, implementation, math	1700	x4324
766C	Mahmoud and a Message brute force, dp, greedy, strings	1700	x4320
685A	Robbers' watch brute force, combinatorics, dp, math	1700	x4145
627A	XOR Equation dp, math	1700	x3956
1032C	Playing Piano constructive algorithms, dp	1700	x3896
924C	Riverside Curio data structures, dp, greedy	1700	x3683
283B	Cow Program dfs and similar, dp, graphs	1700	x3608
1580A	Portal brute force, data structures, dp, greedy, implementation	1700	x3564
917B	MADMAX dfs and similar, dp, games, graphs	1700	x3489
35D	Animals dp, greedy	1700	x3157
201A	Clear Symmetry constructive algorithms, dp, math	1700	x2964
163A	Substring and Subsequence dp	1700	x2620
101B	Buses binary search, data structures, dp	1700	x2496
76D	Plus and xor dp, greedy, math	1700	x2003
176B	Word Cut dp	1700	x1717
44H	Phone Number dp	1700	x1680
524B	Фото на память - 2 (round version) dp, greedy	1700	x1445
1970C2	Game on Tree (Medium) dfs and similar, dp, games, trees	1700	x1153
1346E	Magic Tricks *special problem, dp, graphs	1700	x369
1571E	Fix the String *special problem, bitmasks, dp, greedy	1700	x325
161D	Distance in Tree dfs and similar, dp, trees	1800	x13633
1328D	Carousel constructive algorithms, dp, graphs, greedy, math	1800	x12585
1509C	The Sports Festival dp, greedy	1800	x11840
1398D	Colored Rectangles dp, greedy, sortings	1800	x11017
1437C	Chef Monocarp dp, flows, graph matchings, greedy, math, sortings	1800	x10132
1475D	Cleaning the Phone binary search, dp, sortings, two pointers	1800	x9751
1525D	Armchairs dp, flows, graph matchings, greedy	1800	x9393
580D	Kefa and Dishes bitmasks, dp	1800	x9203
1324F	Maximum White Subtree dfs and similar, dp, graphs, trees	1800	x9120
1401D	Maximum Distributed Tree dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees	1800	x8868
1221D	Make The Fence Great Again dp	1800	x8647
1442A	Extreme Subtraction constructive algorithms, dp, greedy	1800	x8578
1327E	Count The Blocks combinatorics, dp, math	1800	x8574
1572A	Book binary search, brute force, data structures, dp, graphs, implementation, sortings	1800	x8558
1381B	Unmerge dp	1800	x8497
1286A	Garland dp, greedy, sortings	1800	x8408
1038D	Slime dp, greedy, implementation	1800	x8125
1335E2	Three Blocks Palindrome (hard version) brute force, data structures, dp, two pointers	1800	x7986
1096D	Easy Problem dp	1800	x7707
543A	Writing Code dp	1800	x7688
1409E	Two Platforms binary search, dp, sortings, two pointers	1800	x7573
1446B	Catching Cheaters dp, strings	1800	x7561
1535D	Playoff Tournament data structures, dfs and similar, dp, implementation, trees	1800	x7496
1637D	Yet Another Minimization Problem dp, greedy, math	1800	x7377
1517D	Explorer Space dp, graphs, shortest paths	1800	x7343
1845D	Rating System binary search, brute force, data structures, dp, dsu, greedy, math, two pointers	1800	x7341
1841C	Ranom Numbers brute force, dp, greedy, math, strings	1800	x7327
1244D	Paint the Tree brute force, constructive algorithms, dp, graphs, implementation, trees	1800	x7231
1935C	Messenger in MAC binary search, brute force, constructive algorithms, data structures, dp, greedy, sortings	1800	x7176
1296E1	String Coloring (easy version) constructive algorithms, dp, graphs, greedy, sortings	1800	x7118
1491D	Zookeeper and The Infinite Zoo bitmasks, constructive algorithms, dp, greedy, math	1800	x6903
1728D	Letter Picking constructive algorithms, dp, games, two pointers	1800	x6890
148D	Bag of mice dp, games, math, probabilities	1800	x6803
1552D	Array Differentiation bitmasks, brute force, constructive algorithms, dfs and similar, dp, graphs, math	1800	x6705
830A	Office Keys binary search, brute force, dp, greedy, sortings	1800	x6595
1859D	Andrey and Escape from Capygrad binary search, data structures, dp, dsu, greedy, sortings	1800	x6567
1394A	Boboniu Chats with Du dp, greedy, sortings, two pointers	1800	x6460
1678B2	Tokitsukaze and Good 01-String (hard version) dp, greedy, implementation	1800	x6395
1620C	BA-String brute force, dp, greedy, implementation, math	1800	x6369
1861D	Sorting By Multiplication dp, greedy	1800	x6288
1283E	New Year Parties dp, greedy	1800	x6286
519D	A and B and Interesting Substrings data structures, dp, two pointers	1800	x6275
1805D	A Wide, Wide Graph dfs and similar, dp, graphs, greedy, trees	1800	x6066
1734D	Slime Escape data structures, dp, greedy, two pointers	1800	x6042
1635D	Infinite Set bitmasks, dp, math, matrices, number theory, strings	1800	x6014
245H	Queries for Number of Palindromes dp, hashing, strings	1800	x5991
1955F	Unfair Game dp, games, greedy, math, schedules	1800	x5943
1793D	Moscow Gorillas binary search, dp, greedy, implementation, math, two pointers	1800	x5778
1720D1	Xor-Subsequence (easy version) bitmasks, brute force, dp, strings, trees, two pointers	1800	x5735
1862F	Magic Will Save the World binary search, bitmasks, brute force, dp	1800	x5708
721C	Journey dp, graphs	1800	x5679
1718A1	Burenka and Traditions (easy version) dp, greedy	1800	x5510
1582F1	Korney Korneevich and XOR (easy version) bitmasks, dp, greedy	1800	x5268
983B	XOR-pyramid dp	1800	x5262
1133E	K Balanced Teams dp, sortings, two pointers	1800	x5219
1083A	The Fair Nut and the Best Path data structures, dp, trees	1800	x5204
1675F	Vlad and Unfinished Business dfs and similar, dp, greedy, trees	1800	x5032
1843F1	Omsk Metro (simple version) data structures, dfs and similar, dp, graphs, greedy, math, trees	1800	x4994
1833G	Ksyusha and Chinchilla constructive algorithms, dfs and similar, dp, dsu, greedy, implementation, trees	1800	x4959
1954D	Colored Balls combinatorics, dp, math, sortings	1800	x4937
1856E1	PermuTree (easy version) dfs and similar, dp, trees	1800	x4922
274B	Zero Tree dfs and similar, dp, greedy, trees	1800	x4897
933A	A Twisty Movement dp	1800	x4836
909C	Python Indentation dp	1800	x4757
527D	Clique Problem data structures, dp, greedy, implementation, sortings	1800	x4654