Problemset - Codeforces

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Codeforces Round 974 (Div. 3)
18:05:20
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Problems

#	Name
710B	Optimal Point on a Line brute force, sortings	1400	x8735
710A	King Moves implementation	800	x13765
709B	Checkpoints greedy, implementation, sortings	1500	x4726
709A	Juicer implementation	900	x31843
708E	Student's Camp dp, math	3100	x972
708D	Incorrect Flow flows	2900	x758
708C	Centroids data structures, dfs and similar, dp, graphs, greedy, trees	2300	x3259
708B	Recover the String constructive algorithms, greedy, implementation, math	1900	x3237
708A	Letters Cyclic Shift constructive algorithms, greedy, implementation, strings	1200	x8982
707E	Garlands data structures	2400	x1215
707D	Persistent Bookcase bitmasks, data structures, dfs and similar, implementation	2200	x2653
707C	Pythagorean Triples math, number theory	1500	x12595
707B	Bakery graphs	1300	x12901
707A	Brain's Photos implementation	800	x48793
706E	Working routine data structures, implementation	2500	x1180
706D	Vasiliy's Multiset binary search, bitmasks, data structures, trees	1800	x9977
706C	Hard problem dp, strings	1600	x16099
706B	Interesting drink binary search, dp, implementation	1100	x62356
706A	Beru-taxi brute force, geometry, implementation	900	x14449
705B	Spider Man games, math	1100	x9112
705A	Hulk implementation	800	x105309
704E	Iron Man data structures, geometry, trees	3300	x282
704D	Captain America flows, greedy	3100	x791
704C	Black Widow dp, graphs, implementation, math	2900	x460
704B	Ant Man dp, graphs, greedy	2500	x1832
704A	Thor brute force, data structures, implementation	1600	x9200
703E	Mishka and Divisors dp, number theory	2600	x594
703D	Mishka and Interesting sum data structures	2100	x3578
703C	Chris and Road geometry, implementation	2100	x1845
703B	Mishka and trip implementation, math	1400	x5669
703A	Mishka and Game implementation	800	x56005
702F	T-Shirts data structures	2800	x1393
702E	Analysis of Pathes in Functional Graph data structures, graphs	2100	x2590
702D	Road to Post Office math	1900	x3352
702C	Cellular Network binary search, implementation, two pointers	1500	x14687
702B	Powers of Two brute force, data structures, implementation, math	1500	x11741
702A	Maximum Increase dp, greedy, implementation	800	x44527
701C	They Are Everywhere binary search, strings, two pointers	1500	x14886
701B	Cells Not Under Attack data structures, math	1200	x11711
701A	Cards greedy, implementation	800	x19467
700E	Cool Slogans string suffix structures, strings	3300	x1177
700D	Huffman Coding on Segment data structures, greedy	3100	x461
700C	Break Up dfs and similar, graphs	2600	x1279
700B	Connecting Universities dfs and similar, dp, graphs, trees	1800	x3942
700A	As Fast As Possible binary search, math	1900	x3180
699B	One Bomb implementation	1400	x7579
699A	Launch of Collider implementation	1000	x15810
698F	Coprime Permutation combinatorics, number theory	3000	x436
698E	Cron	2800	x117
698D	Limak and Shooting Points brute force, geometry, math	2600	x538
698C	LRU bitmasks, dp, math, probabilities	2400	x1308
698B	Fix a Tree constructive algorithms, dfs and similar, dsu, graphs, trees	1700	x5705
698A	Vacations dp	1400	x29986
697B	Barnicle brute force, implementation, math, strings	1400	x5698
697A	Pineapple Incident implementation, math	900	x12734
696F	...Dary! binary search, geometry, two pointers	3300	x122
696E	...Wait for it... data structures, dsu, trees	3000	x542
696D	Legen... data structures, dp, matrices, strings	2500	x1295
696C	PLEASE combinatorics, dp, implementation, math, matrices	2000	x2079
696B	Puzzles dfs and similar, math, probabilities, trees	1700	x3473
696A	Lorenzo Von Matterhorn brute force, data structures, implementation, trees	1500	x6050
691F	Couple Cover brute force, dp, number theory	2200	x1298
691E	Xor-sequences matrices	1900	x2509
691D	Swaps in Permutation dfs and similar, dsu, math	1700	x5498
691C	Exponential notation implementation, strings	1800	x2599
691B	s-palindrome implementation, strings	1600	x4801
691A	Fashion in Berland implementation	1000	x10126
690F3	Tree of Life (hard) trees	3200	x47
690F2	Tree of Life (medium) constructive algorithms, hashing, trees	2700	x81
690F1	Tree of Life (easy)	1300	x2151
690E2	Photographs (II)	2600	x142
690E1	Photographs (I)	1800	x674
690D3	The Wall (hard) dp	2100	x501
690D2	The Wall (medium) combinatorics	1800	x1240
690D1	The Wall (easy)	1200	x2609
690C3	Brain Network (hard) trees	2200	x902
690C2	Brain Network (medium) dfs and similar, graphs, trees	1500	x3708
690C1	Brain Network (easy)	1300	x2749
690B3	Recover Polygon (hard) data structures	2600	x92
690B2	Recover Polygon (medium) geometry	2600	x200
690B1	Recover Polygon (easy)	1700	x937
690A3	Collective Mindsets (hard)	2400	x541
690A2	Collective Mindsets (medium)	2300	x702
690A1	Collective Mindsets (easy)	1100	x2812
689E	Mike and Geometry Problem combinatorics, data structures, dp, geometry, implementation	2000	x1922
689D	Friends and Subsequences binary search, data structures	2100	x3408
689C	Mike and Chocolate Thieves binary search, combinatorics, math	1700	x5282
689B	Mike and Shortcuts dfs and similar, graphs, greedy, shortest paths	1600	x5687
689A	Mike and Cellphone brute force, constructive algorithms, implementation	1400	x5249
688B	Lovely Palindromes constructive algorithms, math	1000	x31857
688A	Opponents implementation	800	x13921
687E	TOF dfs and similar, graphs	2900	x318
687D	Dividing Kingdom II brute force, data structures, dsu, graphs, sortings	2500	x867
687C	The Values You Can Make dp	1900	x5404
687B	Remainders Game chinese remainder theorem, math, number theory	1800	x5823
687A	NP-Hard Problem dfs and similar, graphs	1500	x14273
686B	Little Robber Girl's Zoo constructive algorithms, implementation, sortings	1100	x7775
686A	Free Ice Cream constructive algorithms, implementation	800	x37314
685E	Travelling Through the Snow Queen's Kingdom bitmasks, brute force, divide and conquer, graphs	2800	x550
685D	Kay and Eternity brute force, implementation, sortings	2600	x480