Problemset - Codeforces

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Codeforces Round 945 (Div. 2)
13:39:54
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Problems

#	Name
431C	k-Tree dp, implementation, trees	1600	x24594
1398C	Good Subarrays data structures, dp, math	1600	x24248
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19386
1389B	Array Walk brute force, dp, greedy	1600	x15837
706C	Hard problem dp, strings	1600	x15655
1373D	Maximum Sum on Even Positions divide and conquer, dp, greedy, implementation	1600	x15010
1519D	Maximum Sum of Products brute force, dp, implementation, math, two pointers	1600	x14609
1528A	Parsa's Humongous Tree dfs and similar, divide and conquer, dp, greedy, trees	1600	x13907
1395C	Boboniu and Bit Operations bitmasks, brute force, dp, greedy	1600	x13531
1513C	Add One dp, matrices	1600	x13256
1633D	Make Them Equal dp, greedy	1600	x13058
1295C	Obtain The String dp, greedy, strings	1600	x12561
1288C	Two Arrays combinatorics, dp	1600	x12306
1537E1	Erase and Extend (Easy Version) binary search, brute force, dp, greedy, hashing, implementation, string suffix structures, strings, two pointers	1600	x12287
1632C	Strange Test binary search, bitmasks, brute force, dp, math	1600	x12266
446A	DZY Loves Sequences dp, implementation, two pointers	1600	x12251
1455D	Sequence and Swaps dp, greedy, sortings	1600	x11995
165C	Another Problem on Strings binary search, brute force, dp, math, strings, two pointers	1600	x11883
1567C	Carrying Conundrum bitmasks, combinatorics, dp, math	1600	x11854
1555D	Say No to Palindromes brute force, constructive algorithms, dp, strings	1600	x11768
1856C	To Become Max binary search, brute force, data structures, dp	1600	x11102
1476C	Longest Simple Cycle dp, graphs, greedy	1600	x11068
1741E	Sending a Sequence Over the Network dp	1600	x10881
1151B	Dima and a Bad XOR bitmasks, brute force, constructive algorithms, dp	1600	x10694
1689C	Infected Tree dfs and similar, dp, trees	1600	x10517
1469C	Building a Fence dp, greedy, implementation, two pointers	1600	x10503
1748C	Zero-Sum Prefixes brute force, data structures, dp, greedy, implementation	1600	x10480
763A	Timofey and a tree dfs and similar, dp, dsu, graphs, implementation, trees	1600	x10138
1722E	Counting Rectangles brute force, data structures, dp, implementation	1600	x10098
1703G	Good Key, Bad Key bitmasks, brute force, dp, greedy, math	1600	x10044
1282B2	K for the Price of One (Hard Version) dp, greedy, sortings	1600	x9825
1196D2	RGB Substring (hard version) data structures, dp, implementation, two pointers	1600	x9481
1829G	Hits Different data structures, dp, implementation, math	1600	x9444
607A	Chain Reaction binary search, dp	1600	x9354
1498C	Planar Reflections brute force, data structures, dp	1600	x9194
1946C	Tree Cutting binary search, dp, greedy, implementation, trees	1600	x9181
660C	Hard Process binary search, dp, two pointers	1600	x9077
788A	Functions again dp, two pointers	1600	x8962
1714D	Color with Occurrences brute force, data structures, dp, greedy, strings	1600	x8727
1109A	Sasha and a Bit of Relax dp, implementation	1600	x8366
429B	Working out dp	1600	x8301
1941E	Rudolf and k Bridges binary search, data structures, dp, two pointers	1600	x8213
1677A	Tokitsukaze and Strange Inequality brute force, data structures, dp	1600	x8122
1452D	Radio Towers combinatorics, dp, math	1600	x7772
913C	Party Lemonade bitmasks, dp, greedy	1600	x7744
1957C	How Does the Rook Move? combinatorics, dp, math	1600	x7674
835C	Star sky dp, implementation	1600	x7649
416C	Booking System binary search, dp, greedy, implementation	1600	x7646
888D	Almost Identity Permutations combinatorics, dp, math	1600	x7640
1875D	Jellyfish and Mex dp	1600	x7617
603A	Alternative Thinking dp, greedy, math	1600	x7548
1238C	Standard Free2play dp, greedy, math	1600	x7103
817C	Really Big Numbers binary search, brute force, dp, math	1600	x7059
682C	Alyona and the Tree dfs and similar, dp, graphs, trees	1600	x7008
1787C	Remove the Bracket dp, greedy, math	1600	x6734
219C	Color Stripe brute force, dp, greedy	1600	x6551
407B	Long Path dp, implementation	1600	x6415
814C	An impassioned circulation of affection brute force, dp, strings, two pointers	1600	x6313
777C	Alyona and Spreadsheet binary search, data structures, dp, greedy, implementation, two pointers	1600	x6282
71C	Round Table Knights dp, math, number theory	1600	x6238
573B	Bear and Blocks binary search, data structures, dp, math	1600	x5703
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5639
1033C	Permutation Game brute force, dp, games	1600	x5384
734C	Anton and Making Potions binary search, dp, greedy, two pointers	1600	x5289
741B	Arpa's weak amphitheater and Mehrdad's valuable Hoses dfs and similar, dp, dsu	1600	x5141
812B	Sagheer, the Hausmeister bitmasks, brute force, dp	1600	x5074
615B	Longtail Hedgehog dp, graphs	1600	x4967
375B	Maximum Submatrix 2 data structures, dp, implementation, sortings	1600	x4959
597B	Restaurant dp, greedy, sortings	1600	x4663
756B	Travel Card binary search, dp	1600	x3316
107B	Basketball Team combinatorics, dp, math, probabilities	1600	x3292
209A	Multicolored Marbles dp, math	1600	x2250
637D	Running with Obstacles *special problem, data structures, dp, greedy	1600	x1952
316B2	EKG dfs and similar, dp	1600	x1569
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x34658
474D	Flowers dp	1700	x24007
126B	Password binary search, dp, hashing, string suffix structures, strings	1700	x17860
977F	Consecutive Subsequence dp	1700	x17033
118D	Caesar's Legions dp	1700	x16712
467C	George and Job dp, implementation	1700	x14112
349B	Color the Fence data structures, dp, greedy, implementation	1700	x13508
295B	Greg and Graph dp, graphs, shortest paths	1700	x13146
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x13013
1324E	Sleeping Schedule dp, implementation	1700	x12612
1360F	Spy-string bitmasks, brute force, constructive algorithms, dp, hashing, strings	1700	x11876
1516C	Baby Ehab Partitions Again bitmasks, constructive algorithms, dp, math	1700	x11536
546D	Soldier and Number Game constructive algorithms, dp, math, number theory	1700	x11257
1626C	Monsters And Spells binary search, data structures, dp, greedy, implementation, math, two pointers	1700	x10624
1335E1	Three Blocks Palindrome (easy version) binary search, brute force, data structures, dp, two pointers	1700	x10463
1695C	Zero Path brute force, data structures, dp, graphs, greedy, shortest paths	1700	x10393
1625C	Road Optimization dp	1700	x10075
4D	Mysterious Present dp, sortings	1700	x9692
385C	Bear and Prime Numbers binary search, brute force, data structures, dp, implementation, math, number theory	1700	x9393
919D	Substring dfs and similar, dp, graphs	1700	x9359
1473D	Program data structures, dp, implementation, strings	1700	x9334
567C	Geometric Progression binary search, data structures, dp	1700	x9289
1681D	Required Length brute force, dfs and similar, dp, hashing, shortest paths	1700	x9277
1249E	By Elevator or Stairs? dp, shortest paths	1700	x9234
225C	Barcode dp, matrices	1700	x8773
1619E	MEX and Increments constructive algorithms, data structures, dp, greedy, implementation, math, sortings	1700	x8708

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