Problemset - Codeforces

Problems

#	Name
849B	Tell Your World brute force, geometry	1600	x3654
849A	Odds and Ends implementation	1000	x9100
848E	Days of Floral Colours combinatorics, divide and conquer, dp, fft, math	3400	x212
848D	Shake It! combinatorics, dp, flows, graphs	2900	x383
848C	Goodbye Souvenir data structures, divide and conquer	2600	x1376
848B	Rooter's Song constructive algorithms, data structures, geometry, implementation, sortings, two pointers	1900	x1905
848A	From Y to Y constructive algorithms	1600	x5129
847M	Weather Tomorrow implementation, math	1000	x6304
847L	Berland SU Computer Network constructive algorithms, dfs and similar, graphs, hashing, trees	2400	x320
847K	Travel Cards greedy, implementation, sortings	1800	x1691
847J	Students Initiation binary search, flows, graphs	2400	x638
847I	Noise Level dfs and similar, implementation, math	1900	x1533
847H	Load Testing greedy	1600	x2448
847G	University Classes implementation	900	x6844
847F	Berland Elections greedy, sortings	2100	x868
847E	Packmen binary search, dp	1800	x3034
847D	Dog Show constructive algorithms, data structures, greedy	2200	x1215
847C	Sum of Nestings constructive algorithms	1800	x2379
847B	Preparing for Merge Sort binary search, data structures	1600	x5043
847A	Union of Doubly Linked Lists implementation	1500	x3385
846F	Random Query data structures, math, probabilities, two pointers	1800	x2278
846E	Chemistry in Berland dfs and similar, greedy, trees	2300	x901
846D	Monitor binary search, data structures	1900	x2502
846C	Four Segments brute force, data structures, dp	1800	x2689
846B	Math Show brute force, greedy	1800	x2522
846A	Curriculum Vitae brute force, implementation	1500	x4265
845G	Shortest Path Problem? dfs and similar, graphs, math	2300	x1671
845F	Guards In The Storehouse bitmasks, dp	2500	x457
845E	Fire in the City binary search, data structures	2400	x601
845D	Driving Test data structures, dp, greedy	1800	x2392
845C	Two TVs data structures, greedy, sortings	1500	x8771
845B	Luba And The Ticket brute force, greedy, implementation	1600	x5043
845A	Chess Tourney implementation, sortings	1100	x7795
844B	Rectangles combinatorics, math	1300	x7468
844A	Diversity greedy, implementation, strings	1000	x11017
843E	Maximum Flow flows, graphs	3000	x320
843D	Dynamic Shortest Path graphs, shortest paths	3400	x902
843C	Upgrading Tree constructive algorithms, dfs and similar, graphs, math, trees	2600	x361
843B	Interactive LowerBound brute force, interactive, probabilities	2000	x2268
843A	Sorting by Subsequences dfs and similar, dsu, implementation, math, sortings	1400	x5679
842E	Nikita and game binary search, dfs and similar, divide and conquer, graphs, trees	2800	x432
842D	Vitya and Strange Lesson binary search, data structures	2000	x3691
842C	Ilya And The Tree dfs and similar, graphs, math, number theory, trees	2000	x3498
842B	Gleb And Pizza geometry	1100	x10356
842A	Kirill And The Game brute force, two pointers	1200	x10220
841B	Godsend games, math	1100	x12305
841A	Generous Kefa brute force, implementation	900	x13232
840E	In a Trap trees	3200	x494
840D	Destiny data structures, probabilities	2500	x3056
840C	On the Bench combinatorics, dp	2500	x1764
840B	Leha and another game about graph constructive algorithms, data structures, dfs and similar, dp, graphs	2100	x2480
840A	Leha and Function combinatorics, greedy, math, number theory, sortings	1300	x7007
839E	Mother of Dragons brute force, graphs, math, meet-in-the-middle	2700	x917
839D	Winter is here combinatorics, dp, math, number theory	2200	x2955
839C	Journey dfs and similar, dp, graphs, probabilities, trees	1500	x16986
839B	Game of the Rows brute force, greedy, implementation	1900	x3327
839A	Arya and Bran implementation	900	x14195
838F	Expected Earnings	2800	x98
838E	Convex Countour dp	2300	x356
838D	Airplane Arrangements math, number theory	2700	x914
838C	Future Failure dp, games	2800	x295
838B	Diverging Directions data structures, dfs and similar, trees	2100	x823
838A	Binary Blocks brute force	1400	x932
837G	Functions On The Segments data structures	2500	x694
837F	Prefix Sums binary search, brute force, combinatorics, math, matrices	2400	x982
837E	Vasya's Function binary search, implementation, math	2100	x1799
837D	Round Subset dp, math	2100	x5605
837C	Two Seals brute force, implementation	1500	x4009
837B	Flag of Berland brute force, implementation	1600	x3943
837A	Text Volume implementation	800	x9461
835F	Roads in the Kingdom dfs and similar, dp, graphs, trees	2500	x1071
835E	The penguin's game binary search, constructive algorithms, interactive	2400	x1172
835D	Palindromic characteristics brute force, dp, hashing, strings	1900	x4143
835C	Star sky dp, implementation	1600	x7945
835B	The number on the board greedy	1100	x11047
835A	Key races math	800	x20328
834B	The Festive Evening data structures, implementation	1100	x8816
834A	The Useless Toy implementation	900	x8685
833E	Caramel Clouds data structures, dp, sortings	3400	x224
833D	Red-Black Cobweb data structures, divide and conquer, implementation, trees	2800	x396
833C	Ever-Hungry Krakozyabra brute force, combinatorics, greedy, math	2700	x472
833B	The Bakery binary search, data structures, divide and conquer, dp, two pointers	2200	x5048
833A	The Meaningless Game math, number theory	1700	x6212
832E	Vasya and Shifts matrices	2600	x332
832D	Misha, Grisha and Underground dfs and similar, graphs, trees	1900	x3804
832C	Strange Radiation binary search, implementation, math	2500	x453
832B	Petya and Exam implementation, strings	1600	x4383
832A	Sasha and Sticks games, math	800	x20838
831C	Jury Marks brute force, constructive algorithms	1700	x4574
831B	Keyboard Layouts implementation, strings	800	x14509
831A	Unimodal Array implementation	1000	x10295
830E	Perpetual Motion Machine constructive algorithms, dp, graphs, implementation, math, trees	3100	x282
830D	Singer House combinatorics, dp, graphs, trees	2800	x849
830C	Bamboo Partition brute force, data structures, implementation, math, number theory, sortings, two pointers	2300	x1203
830B	Cards Sorting data structures, implementation, sortings	1600	x2846
830A	Office Keys binary search, brute force, dp, greedy, sortings	1800	x7095
828B	Black Square implementation	1300	x5702
828A	Restaurant Tables implementation	1200	x7945
827F	Dirty Arkady's Kitchen data structures, dp, graphs, shortest paths	3200	x407
827E	Rusty String fft, math, strings	2700	x967