Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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Codeforces Round 941 (Div. 2)
2 days
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Problems

#	Name
854B	Maxim Buys an Apartment constructive algorithms, math	1200	x8116
854A	Fraction brute force, constructive algorithms, math	800	x13362
853E	Lada Malina data structures, geometry	3400	x64
853D	Michael and Charging Stations binary search, dp, greedy	2400	x652
853C	Boredom data structures	2100	x1387
853B	Jury Meeting greedy, sortings, two pointers	1800	x2503
853A	Planning greedy	1500	x5765
852I	Dating brute force, dfs and similar, graphs, trees	2300	x554
852H	Bob and stages dp, geometry	3000	x143
852G	Bathroom terminal implementation	1700	x1263
852F	Product transformation combinatorics, math, number theory	2200	x542
852E	Casinos and travel dp	2100	x808
852D	Exploration plan binary search, flows, graph matchings, shortest paths	2100	x944
852C	Property greedy, sortings	2100	x373
852B	Neural Network country dp, matrices	2000	x1369
852A	Digits brute force, implementation, math	2500	x364
851B	Arpa and an exam about geometry geometry, math	1400	x5417
851A	Arpa and a research in Mexican wave implementation, math	800	x9493
850F	Rainbow Balls math	2800	x585
850E	Random Elections bitmasks, brute force, divide and conquer, fft, math	2800	x378
850D	Tournament Construction constructive algorithms, dp, graphs, greedy, math	2800	x368
850C	Arpa and a game with Mojtaba bitmasks, dp, games	2200	x1368
850B	Arpa and a list of numbers implementation, number theory	2100	x1973
850A	Five Dimensional Points brute force, geometry, math	1700	x2992
849B	Tell Your World brute force, geometry	1600	x3476
849A	Odds and Ends implementation	1000	x8906
848E	Days of Floral Colours combinatorics, divide and conquer, dp, fft, math	3400	x200
848D	Shake It! combinatorics, dp, flows, graphs	2900	x365
848C	Goodbye Souvenir data structures, divide and conquer	2600	x1244
848B	Rooter's Song constructive algorithms, data structures, geometry, implementation, sortings, two pointers	1900	x1813
848A	From Y to Y constructive algorithms	1600	x5020
847M	Weather Tomorrow implementation, math	1000	x6172
847L	Berland SU Computer Network constructive algorithms, dfs and similar, graphs, hashing, trees	2400	x314
847K	Travel Cards greedy, implementation, sortings	1800	x1482
847J	Students Initiation binary search, flows, graphs	2400	x612
847I	Noise Level dfs and similar, implementation, math	1900	x1500
847H	Load Testing greedy	1600	x2366
847G	University Classes implementation	900	x6503
847F	Berland Elections greedy, sortings	2100	x848
847E	Packmen binary search, dp	1800	x2712
847D	Dog Show constructive algorithms, data structures, greedy	2200	x1011
847C	Sum of Nestings constructive algorithms	1800	x2326
847B	Preparing for Merge Sort binary search, data structures	1600	x4628
847A	Union of Doubly Linked Lists implementation	1500	x3289
846F	Random Query data structures, math, probabilities, two pointers	1800	x2199
846E	Chemistry in Berland dfs and similar, greedy, trees	2300	x850
846D	Monitor binary search, data structures	1900	x2339
846C	Four Segments brute force, data structures, dp	1800	x2612
846B	Math Show brute force, greedy	1800	x2450
846A	Curriculum Vitae brute force, implementation	1500	x4150
845G	Shortest Path Problem? dfs and similar, graphs, math	2300	x1490
845F	Guards In The Storehouse bitmasks, dp	2500	x415
845E	Fire in the City binary search, data structures	2400	x577
845D	Driving Test data structures, dp, greedy	1800	x2327
845C	Two TVs data structures, greedy, sortings	1500	x7853
845B	Luba And The Ticket brute force, greedy, implementation	1600	x4930
845A	Chess Tourney implementation, sortings	1100	x7623
844B	Rectangles combinatorics, math	1300	x6975
844A	Diversity greedy, implementation, strings	1000	x10352
843E	Maximum Flow flows, graphs	3000	x280
843D	Dynamic Shortest Path graphs, shortest paths	3400	x750
843C	Upgrading Tree constructive algorithms, dfs and similar, graphs, math, trees	2600	x346
843B	Interactive LowerBound brute force, interactive, probabilities	2000	x2131
843A	Sorting by Subsequences dfs and similar, dsu, implementation, math, sortings	1400	x5521
842E	Nikita and game binary search, dfs and similar, divide and conquer, graphs, trees	2800	x395
842D	Vitya and Strange Lesson binary search, data structures	2000	x3207
842C	Ilya And The Tree dfs and similar, graphs, math, number theory, trees	2000	x3408
842B	Gleb And Pizza geometry	1100	x9994
842A	Kirill And The Game brute force, two pointers	1200	x9954
841B	Godsend games, math	1100	x11941
841A	Generous Kefa brute force, implementation	900	x12912
840E	In a Trap trees	3200	x432
840D	Destiny data structures, probabilities	2500	x2755
840C	On the Bench combinatorics, dp	2500	x1636
840B	Leha and another game about graph constructive algorithms, data structures, dfs and similar, dp, graphs	2100	x2238
840A	Leha and Function combinatorics, greedy, math, number theory, sortings	1300	x6953
839E	Mother of Dragons brute force, graphs, math, meet-in-the-middle	2700	x882
839D	Winter is here combinatorics, dp, math, number theory	2200	x2681
839C	Journey dfs and similar, dp, graphs, probabilities, trees	1500	x15844
839B	Game of the Rows brute force, greedy, implementation	1900	x3256
839A	Arya and Bran implementation	900	x13925
838F	Expected Earnings	2800	x77
838E	Convex Countour dp	2300	x322
838D	Airplane Arrangements math, number theory	2700	x793
838C	Future Failure dp, games	2800	x276
838B	Diverging Directions data structures, dfs and similar, trees	2100	x693
838A	Binary Blocks brute force	1400	x906
837G	Functions On The Segments data structures	2500	x648
837F	Prefix Sums binary search, brute force, combinatorics, math, matrices	2400	x734
837E	Vasya's Function binary search, implementation, math	2100	x1505
837D	Round Subset dp, math	2100	x4778
837C	Two Seals brute force, implementation	1500	x3918
837B	Flag of Berland brute force, implementation	1600	x3883
837A	Text Volume implementation	800	x9239
835F	Roads in the Kingdom dfs and similar, dp, graphs, trees	2500	x990
835E	The penguin's game binary search, constructive algorithms, interactive	2400	x1123
835D	Palindromic characteristics brute force, dp, hashing, strings	1900	x3886
835C	Star sky dp, implementation	1600	x7626
835B	The number on the board greedy	1100	x10895
835A	Key races math	800	x19847