Problemset - Codeforces

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Codeforces Round 946 (Div. 3)
10:11:21
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Problems

#	Name
1769D1	Игра в Девятку I *special problem, brute force, dp	1800	x368
1970E1	Trails (Easy) dp	1800	x967
95B	Lucky Numbers dp, greedy	1800	x1179
182E	Wooden Fence dp	1800	x1426
575H	Bots combinatorics, dp, math, number theory	1800	x1634
234F	Fence dp	1800	x1714
180E	Cubes binary search, dp, two pointers	1800	x1721
79C	Beaver data structures, dp, greedy, hashing, strings, two pointers	1800	x1722
513G1	Inversions problem brute force, dfs and similar, dp, meet-in-the-middle	1800	x1756
49D	Game brute force, dp, implementation	1800	x1834
30C	Shooting Gallery dp, probabilities	1800	x1853
187B	AlgoRace dp, shortest paths	1800	x1936
73C	LionAge II dp	1800	x2056
67A	Partial Teacher dp, graphs, greedy, implementation	1800	x2056
1912K	Kim's Quest bitmasks, combinatorics, dp	1800	x2061
167B	Wizards and Huge Prize dp, math, probabilities	1800	x2093
533E	Correcting Mistakes constructive algorithms, dp, greedy, hashing, strings, two pointers	1800	x2176
132C	Logo Turtle dp	1800	x2275
845D	Driving Test data structures, dp, greedy	1800	x2333
1575D	Divisible by Twenty-Five brute force, dfs and similar, dp	1800	x2419
38E	Let's Go Rolling! dp, sortings	1800	x2495
402D	Upgrading Array dp, greedy, math, number theory	1800	x2520
846C	Four Segments brute force, data structures, dp	1800	x2614
626D	Jerry's Protest brute force, combinatorics, dp, probabilities	1800	x2652
351A	Jeff and Rounding dp, greedy, implementation, math	1800	x2683
847E	Packmen binary search, dp	1800	x2746
645D	Robot Rapping Results Report binary search, dp, graphs	1800	x2767
1725M	Moving Both Hands dp, graphs, shortest paths	1800	x2860
822D	My pretty girl Noora brute force, dp, greedy, math, number theory	1800	x2966
747D	Winter Is Coming dp, greedy, sortings	1800	x3009
733C	Epidemic in Monstropolis constructive algorithms, dp, greedy, two pointers	1800	x3298
666A	Reberland Linguistics dp, implementation, strings	1800	x3416
917A	The Monster dp, greedy, implementation, math	1800	x3447
1016C	Vasya And The Mushrooms dp, implementation	1800	x3639
914C	Travelling Salesman and Special Numbers brute force, combinatorics, dp	1800	x3651
1107D	Compression dp, implementation, math, number theory	1800	x3683
1930D1	Sum over all Substrings (Easy Version) brute force, dp, greedy, strings	1800	x3708
768C	Jon Snow and his Favourite Number brute force, dp, implementation, sortings	1800	x3771
700B	Connecting Universities dfs and similar, dp, graphs, trees	1800	x3787
358D	Dima and Hares dp, greedy	1800	x3893
671A	Recycling Bottles dp, geometry, greedy, implementation	1800	x4108
1740E	Hanging Hearts constructive algorithms, data structures, dfs and similar, dp, greedy, trees	1800	x4119
743D	Chloe and pleasant prizes dfs and similar, dp, graphs, trees	1800	x4253
946D	Timetable dp	1800	x4273
869C	The Intriguing Obsession combinatorics, dp, math	1800	x4363
527D	Clique Problem data structures, dp, greedy, implementation, sortings	1800	x4654
909C	Python Indentation dp	1800	x4758
933A	A Twisty Movement dp	1800	x4837
274B	Zero Tree dfs and similar, dp, greedy, trees	1800	x4900
1856E1	PermuTree (easy version) dfs and similar, dp, trees	1800	x4926
1954D	Colored Balls combinatorics, dp, math, sortings	1800	x4962
1833G	Ksyusha and Chinchilla constructive algorithms, dfs and similar, dp, dsu, greedy, implementation, trees	1800	x4962
1843F1	Omsk Metro (simple version) data structures, dfs and similar, dp, graphs, greedy, math, trees	1800	x4997
1675F	Vlad and Unfinished Business dfs and similar, dp, greedy, trees	1800	x5036
1083A	The Fair Nut and the Best Path data structures, dp, trees	1800	x5208
1133E	K Balanced Teams dp, sortings, two pointers	1800	x5226
983B	XOR-pyramid dp	1800	x5265
1582F1	Korney Korneevich and XOR (easy version) bitmasks, dp, greedy	1800	x5273
1718A1	Burenka and Traditions (easy version) dp, greedy	1800	x5512
721C	Journey dp, graphs	1800	x5683
1862F	Magic Will Save the World binary search, bitmasks, brute force, dp	1800	x5719
1720D1	Xor-Subsequence (easy version) bitmasks, brute force, dp, strings, trees, two pointers	1800	x5739
1793D	Moscow Gorillas binary search, dp, greedy, implementation, math, two pointers	1800	x5782
1955F	Unfair Game dp, games, greedy, math, schedules	1800	x5975
245H	Queries for Number of Palindromes dp, hashing, strings	1800	x6001
1635D	Infinite Set bitmasks, dp, math, matrices, number theory, strings	1800	x6018
1734D	Slime Escape data structures, dp, greedy, two pointers	1800	x6047
1805D	A Wide, Wide Graph dfs and similar, dp, graphs, greedy, trees	1800	x6070
519D	A and B and Interesting Substrings data structures, dp, two pointers	1800	x6276
1283E	New Year Parties dp, greedy	1800	x6291
1861D	Sorting By Multiplication dp, greedy	1800	x6293
1620C	BA-String brute force, dp, greedy, implementation, math	1800	x6369
1678B2	Tokitsukaze and Good 01-String (hard version) dp, greedy, implementation	1800	x6402
1394A	Boboniu Chats with Du dp, greedy, sortings, two pointers	1800	x6465
1859D	Andrey and Escape from Capygrad binary search, data structures, dp, dsu, greedy, sortings	1800	x6572
830A	Office Keys binary search, brute force, dp, greedy, sortings	1800	x6599
1552D	Array Differentiation bitmasks, brute force, constructive algorithms, dfs and similar, dp, graphs, math	1800	x6709
148D	Bag of mice dp, games, math, probabilities	1800	x6806
1728D	Letter Picking constructive algorithms, dp, games, two pointers	1800	x6895
1491D	Zookeeper and The Infinite Zoo bitmasks, constructive algorithms, dp, greedy, math	1800	x6907
1296E1	String Coloring (easy version) constructive algorithms, dp, graphs, greedy, sortings	1800	x7124
1935C	Messenger in MAC binary search, brute force, constructive algorithms, data structures, dp, greedy, sortings	1800	x7195
1244D	Paint the Tree brute force, constructive algorithms, dp, graphs, implementation, trees	1800	x7233
1841C	Ranom Numbers brute force, dp, greedy, math, strings	1800	x7332
1845D	Rating System binary search, brute force, data structures, dp, dsu, greedy, math, two pointers	1800	x7344
1517D	Explorer Space dp, graphs, shortest paths	1800	x7349
1637D	Yet Another Minimization Problem dp, greedy, math	1800	x7380
1535D	Playoff Tournament data structures, dfs and similar, dp, implementation, trees	1800	x7499
1446B	Catching Cheaters dp, strings	1800	x7562
1409E	Two Platforms binary search, dp, sortings, two pointers	1800	x7578
543A	Writing Code dp	1800	x7696
1096D	Easy Problem dp	1800	x7717
1335E2	Three Blocks Palindrome (hard version) brute force, data structures, dp, two pointers	1800	x7988
1038D	Slime dp, greedy, implementation	1800	x8129
1286A	Garland dp, greedy, sortings	1800	x8412
1381B	Unmerge dp	1800	x8502
1572A	Book binary search, brute force, data structures, dp, graphs, implementation, sortings	1800	x8560
1442A	Extreme Subtraction constructive algorithms, dp, greedy	1800	x8578
1327E	Count The Blocks combinatorics, dp, math	1800	x8579
1221D	Make The Fence Great Again dp	1800	x8655

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