Problemset - Codeforces

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Codeforces Round 940 (Div. 2) and CodeCraft-23
45:28:37
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Problems

#	Name
852I	Dating brute force, dfs and similar, graphs, trees	2300	x549
852H	Bob and stages dp, geometry	3000	x142
852G	Bathroom terminal implementation	1700	x1263
852F	Product transformation combinatorics, math, number theory	2200	x541
852E	Casinos and travel dp	2100	x807
852D	Exploration plan binary search, flows, graph matchings, shortest paths	2100	x942
852C	Property greedy, sortings	2100	x372
852B	Neural Network country dp, matrices	2000	x1366
852A	Digits brute force, implementation, math	2500	x364
851B	Arpa and an exam about geometry geometry, math	1400	x5416
851A	Arpa and a research in Mexican wave implementation, math	800	x9491
850F	Rainbow Balls math	2800	x580
850E	Random Elections bitmasks, brute force, divide and conquer, fft, math	2800	x377
850D	Tournament Construction constructive algorithms, dp, graphs, greedy, math	2800	x366
850C	Arpa and a game with Mojtaba bitmasks, dp, games	2200	x1348
850B	Arpa and a list of numbers implementation, number theory	2100	x1970
850A	Five Dimensional Points brute force, geometry, math	1700	x2992
849B	Tell Your World brute force, geometry	1600	x3469
849A	Odds and Ends implementation	1000	x8904
848E	Days of Floral Colours combinatorics, divide and conquer, dp, fft, math	3400	x198
848D	Shake It! combinatorics, dp, flows, graphs	2900	x360
848C	Goodbye Souvenir data structures, divide and conquer	2600	x1241
848B	Rooter's Song constructive algorithms, data structures, geometry, implementation, sortings, two pointers	1900	x1810
848A	From Y to Y constructive algorithms	1600	x5013
847M	Weather Tomorrow implementation, math	1000	x6163
847L	Berland SU Computer Network constructive algorithms, dfs and similar, graphs, hashing, trees	2400	x313
847K	Travel Cards greedy, implementation, sortings	1800	x1482
847J	Students Initiation binary search, flows, graphs	2400	x607
847I	Noise Level dfs and similar, implementation, math	1900	x1499
847H	Load Testing greedy	1600	x2361
847G	University Classes implementation	900	x6497
847F	Berland Elections greedy, sortings	2100	x847
847E	Packmen binary search, dp	1800	x2708
847D	Dog Show constructive algorithms, data structures, greedy	2200	x1008
847C	Sum of Nestings constructive algorithms	1800	x2322
847B	Preparing for Merge Sort binary search, data structures	1600	x4619
847A	Union of Doubly Linked Lists implementation	1500	x3286
846F	Random Query data structures, math, probabilities, two pointers	1800	x2197
846E	Chemistry in Berland dfs and similar, greedy, trees	2300	x849
846D	Monitor binary search, data structures	1900	x2333
846C	Four Segments brute force, data structures, dp	1800	x2610
846B	Math Show brute force, greedy	1800	x2449
846A	Curriculum Vitae brute force, implementation	1500	x4149
845G	Shortest Path Problem? dfs and similar, graphs, math	2300	x1488
845F	Guards In The Storehouse bitmasks, dp	2500	x413
845E	Fire in the City binary search, data structures	2400	x575
845D	Driving Test data structures, dp, greedy	1800	x2326
845C	Two TVs data structures, greedy, sortings	1500	x7845
845B	Luba And The Ticket brute force, greedy, implementation	1600	x4927
845A	Chess Tourney implementation, sortings	1100	x7619
844B	Rectangles combinatorics, math	1300	x6966
844A	Diversity greedy, implementation, strings	1000	x10348
843E	Maximum Flow flows, graphs	3000	x278
843D	Dynamic Shortest Path graphs, shortest paths	3400	x743
843C	Upgrading Tree constructive algorithms, dfs and similar, graphs, math, trees	2600	x344
843B	Interactive LowerBound brute force, interactive, probabilities	2000	x2127
843A	Sorting by Subsequences dfs and similar, dsu, implementation, math, sortings	1400	x5520
842E	Nikita and game binary search, dfs and similar, divide and conquer, graphs, trees	2800	x394
842D	Vitya and Strange Lesson binary search, data structures	2000	x3194
842C	Ilya And The Tree dfs and similar, graphs, math, number theory, trees	2000	x3404
842B	Gleb And Pizza geometry	1100	x9964
842A	Kirill And The Game brute force, two pointers	1200	x9953
841B	Godsend games, math	1100	x11937
841A	Generous Kefa brute force, implementation	900	x12908
840E	In a Trap trees	3200	x430
840D	Destiny data structures, probabilities	2500	x2747
840C	On the Bench combinatorics, dp	2500	x1632
840B	Leha and another game about graph constructive algorithms, data structures, dfs and similar, dp, graphs	2100	x2234
840A	Leha and Function combinatorics, greedy, math, number theory, sortings	1300	x6952
839E	Mother of Dragons brute force, graphs, math, meet-in-the-middle	2700	x869
839D	Winter is here combinatorics, dp, math, number theory	2200	x2678
839C	Journey dfs and similar, dp, graphs, probabilities, trees	1500	x15813
839B	Game of the Rows brute force, greedy, implementation	1900	x3255
839A	Arya and Bran implementation	900	x13922
838F	Expected Earnings	2800	x76
838E	Convex Countour dp	2300	x321
838D	Airplane Arrangements math, number theory	2700	x790
838C	Future Failure dp, games	2800	x275
838B	Diverging Directions data structures, dfs and similar, trees	2100	x692
838A	Binary Blocks brute force	1400	x906
837G	Functions On The Segments data structures	2500	x645
837F	Prefix Sums binary search, brute force, combinatorics, math, matrices	2400	x732
837E	Vasya's Function binary search, implementation, math	2100	x1497
837D	Round Subset dp, math	2100	x4767
837C	Two Seals brute force, implementation	1500	x3914
837B	Flag of Berland brute force, implementation	1600	x3877
837A	Text Volume implementation	800	x9235
835F	Roads in the Kingdom dfs and similar, dp, graphs, trees	2500	x987
835E	The penguin's game binary search, constructive algorithms, interactive	2400	x1122
835D	Palindromic characteristics brute force, dp, hashing, strings	1900	x3882
835C	Star sky dp, implementation	1600	x7619
835B	The number on the board greedy	1100	x10889
835A	Key races math	800	x19842
834B	The Festive Evening data structures, implementation	1100	x8500
834A	The Useless Toy implementation	900	x8482
833E	Caramel Clouds data structures, dp, sortings	3400	x209
833D	Red-Black Cobweb data structures, divide and conquer, implementation, trees	2800	x370
833C	Ever-Hungry Krakozyabra brute force, combinatorics, greedy, math	2700	x458
833B	The Bakery binary search, data structures, divide and conquer, dp, two pointers	2200	x4458
833A	The Meaningless Game math, number theory	1700	x6009