Problemset - Codeforces

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Codeforces Round 950 (Div. 3)
46:24:29
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Problems

#	Name
856D	Masha and Cactus dp, trees	2400	x372
856C	Eleventh Birthday combinatorics, dp, math	2400	x536
856B	Similar Words dp, hashing, strings, trees	2300	x478
856A	Set Theory brute force, constructive algorithms	1600	x1370
855G	Harry Vs Voldemort dfs and similar, dp, graphs, trees	3300	x200
855F	Nagini binary search, data structures	3100	x423
855E	Salazar Slytherin's Locket bitmasks, dp	2200	x1636
855D	Rowena Ravenclaw's Diadem trees	2500	x476
855C	Helga Hufflepuff's Cup dp, trees	2000	x1994
855B	Marvolo Gaunt's Ring brute force, data structures, dp	1500	x8391
855A	Tom Riddle's Diary brute force, implementation, strings	800	x20281
854B	Maxim Buys an Apartment constructive algorithms, math	1200	x8136
854A	Fraction brute force, constructive algorithms, math	800	x13425
853E	Lada Malina data structures, geometry	3400	x65
853D	Michael and Charging Stations binary search, dp, greedy	2400	x654
853C	Boredom data structures	2100	x1411
853B	Jury Meeting greedy, sortings, two pointers	1800	x2504
853A	Planning greedy	1500	x5773
852I	Dating brute force, dfs and similar, graphs, trees	2300	x558
852H	Bob and stages dp, geometry	3000	x150
852G	Bathroom terminal implementation	1700	x1269
852F	Product transformation combinatorics, math, number theory	2200	x561
852E	Casinos and travel dp	2100	x809
852D	Exploration plan binary search, flows, graph matchings, shortest paths	2100	x956
852C	Property greedy, sortings	2100	x376
852B	Neural Network country dp, matrices	2000	x1382
852A	Digits brute force, implementation, math	2500	x380
851B	Arpa and an exam about geometry geometry, math	1400	x5445
851A	Arpa and a research in Mexican wave implementation, math	800	x9522
850F	Rainbow Balls math	2800	x628
850E	Random Elections bitmasks, brute force, divide and conquer, fft, math	2800	x382
850D	Tournament Construction constructive algorithms, dp, graphs, greedy, math	2800	x373
850C	Arpa and a game with Mojtaba bitmasks, dp, games	2200	x1379
850B	Arpa and a list of numbers implementation, number theory	2100	x1979
850A	Five Dimensional Points brute force, geometry, math	1700	x2998
849B	Tell Your World brute force, geometry	1600	x3510
849A	Odds and Ends implementation	1000	x8952
848E	Days of Floral Colours combinatorics, divide and conquer, dp, fft, math	3400	x202
848D	Shake It! combinatorics, dp, flows, graphs	2900	x368
848C	Goodbye Souvenir data structures, divide and conquer	2600	x1267
848B	Rooter's Song constructive algorithms, data structures, geometry, implementation, sortings, two pointers	1900	x1816
848A	From Y to Y constructive algorithms	1600	x5038
847M	Weather Tomorrow implementation, math	1000	x6194
847L	Berland SU Computer Network constructive algorithms, dfs and similar, graphs, hashing, trees	2400	x316
847K	Travel Cards greedy, implementation, sortings	1800	x1526
847J	Students Initiation binary search, flows, graphs	2400	x616
847I	Noise Level dfs and similar, implementation, math	1900	x1505
847H	Load Testing greedy	1600	x2372
847G	University Classes implementation	900	x6538
847F	Berland Elections greedy, sortings	2100	x849
847E	Packmen binary search, dp	1800	x2768
847D	Dog Show constructive algorithms, data structures, greedy	2200	x1017
847C	Sum of Nestings constructive algorithms	1800	x2333
847B	Preparing for Merge Sort binary search, data structures	1600	x4683
847A	Union of Doubly Linked Lists implementation	1500	x3310
846F	Random Query data structures, math, probabilities, two pointers	1800	x2210
846E	Chemistry in Berland dfs and similar, greedy, trees	2300	x857
846D	Monitor binary search, data structures	1900	x2366
846C	Four Segments brute force, data structures, dp	1800	x2619
846B	Math Show brute force, greedy	1800	x2471
846A	Curriculum Vitae brute force, implementation	1500	x4169
845G	Shortest Path Problem? dfs and similar, graphs, math	2300	x1509
845F	Guards In The Storehouse bitmasks, dp	2500	x422
845E	Fire in the City binary search, data structures	2400	x581
845D	Driving Test data structures, dp, greedy	1800	x2336
845C	Two TVs data structures, greedy, sortings	1500	x7966
845B	Luba And The Ticket brute force, greedy, implementation	1600	x4943
845A	Chess Tourney implementation, sortings	1100	x7638
844B	Rectangles combinatorics, math	1300	x7072
844A	Diversity greedy, implementation, strings	1000	x10452
843E	Maximum Flow flows, graphs	3000	x287
843D	Dynamic Shortest Path graphs, shortest paths	3400	x763
843C	Upgrading Tree constructive algorithms, dfs and similar, graphs, math, trees	2600	x347
843B	Interactive LowerBound brute force, interactive, probabilities	2000	x2157
843A	Sorting by Subsequences dfs and similar, dsu, implementation, math, sortings	1400	x5564
842E	Nikita and game binary search, dfs and similar, divide and conquer, graphs, trees	2800	x398
842D	Vitya and Strange Lesson binary search, data structures	2000	x3245
842C	Ilya And The Tree dfs and similar, graphs, math, number theory, trees	2000	x3423
842B	Gleb And Pizza geometry	1100	x10104
842A	Kirill And The Game brute force, two pointers	1200	x10001
841B	Godsend games, math	1100	x12032
841A	Generous Kefa brute force, implementation	900	x12967
840E	In a Trap trees	3200	x442
840D	Destiny data structures, probabilities	2500	x2809
840C	On the Bench combinatorics, dp	2500	x1654
840B	Leha and another game about graph constructive algorithms, data structures, dfs and similar, dp, graphs	2100	x2293
840A	Leha and Function combinatorics, greedy, math, number theory, sortings	1300	x6960
839E	Mother of Dragons brute force, graphs, math, meet-in-the-middle	2700	x888
839D	Winter is here combinatorics, dp, math, number theory	2200	x2700
839C	Journey dfs and similar, dp, graphs, probabilities, trees	1500	x16013
839B	Game of the Rows brute force, greedy, implementation	1900	x3267
839A	Arya and Bran implementation	900	x13982
838F	Expected Earnings	2800	x83
838E	Convex Countour dp	2300	x325
838D	Airplane Arrangements math, number theory	2700	x821
838C	Future Failure dp, games	2800	x281
838B	Diverging Directions data structures, dfs and similar, trees	2100	x704
838A	Binary Blocks brute force	1400	x911
837G	Functions On The Segments data structures	2500	x653
837F	Prefix Sums binary search, brute force, combinatorics, math, matrices	2400	x744