Problemset - Codeforces

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Problems

#	Name
571B	Minimization dp, greedy, sortings	2000	x2526
567D	One-Dimensional Battle Ships binary search, data structures, greedy, sortings	1700	x4649
560A	Currency System in Geraldion implementation, sortings	1000	x16831
559E	Gerald and Path dp, sortings	3000	x856
559B	Equivalent Strings divide and conquer, hashing, sortings, strings	1700	x10364
558E	A Simple Task data structures, sortings, strings	2300	x5600
558D	Guess Your Way Out! II data structures, implementation, sortings	2300	x1110
558A	Lala Land and Apple Trees brute force, implementation, sortings	1100	x10173
557C	Arthur and Table brute force, data structures, dp, greedy, math, sortings	1900	x3940
557B	Pasha and Tea constructive algorithms, implementation, math, sortings	1500	x7079
555B	Case of Fugitive data structures, greedy, sortings	2000	x3686
552D	Vanya and Triangles brute force, combinatorics, data structures, geometry, math, sortings	1900	x4356
551A	GukiZ and Contest brute force, implementation, sortings	800	x16020
549G	Happy Line constructive algorithms, greedy, sortings	2200	x2393
546B	Soldier and Badges brute force, greedy, implementation, sortings	1200	x17189
545D	Queue greedy, implementation, sortings	1300	x24081
542A	Place Your Ad Here data structures, sortings	2400	x520
540E	Infinite Inversions binary search, data structures, implementation, sortings, trees	2100	x2009
538G	Berserk Robot constructive algorithms, math, sortings	3100	x443
538F	A Heap of Heaps brute force, data structures, math, sortings	2200	x1498
529B	Group Photo 2 (online mirror version) brute force, greedy, sortings	1900	x853
528E	Triangles 3000 geometry, sortings	3100	x214
527D	Clique Problem data structures, dp, greedy, implementation, sortings	1800	x4651
525C	Ilya and Sticks greedy, math, sortings	1600	x5702
524E	Rooks and Rectangles data structures, sortings	2400	x1161
524C	The Art of Dealing with ATM binary search, sortings	1900	x1979
519B	A and B and Compilation Errors data structures, implementation, sortings	1100	x37727
515C	Drazil and Factorial greedy, math, sortings	1400	x24970
510C	Fox And Names dfs and similar, graphs, sortings	1600	x15112
507A	Amr and Music greedy, implementation, sortings	1000	x17025
501C	Misha and Forest constructive algorithms, data structures, greedy, sortings, trees	1500	x5509
500B	New Year Permutation dfs and similar, dsu, graphs, greedy, math, sortings	1600	x8702
496E	Distributing Parts greedy, sortings	2100	x1629
493C	Vasya and Basketball binary search, brute force, data structures, implementation, sortings, two pointers	1600	x6671
492D	Vanya and Computer Game binary search, implementation, math, sortings	1800	x3118
492C	Vanya and Exams greedy, sortings	1400	x13697
492B	Vanya and Lanterns binary search, implementation, math, sortings	1200	x71218
490A	Team Olympiad greedy, implementation, sortings	800	x55580
489B	BerSU Ball dfs and similar, dp, graph matchings, greedy, sortings, two pointers	1200	x46566
489A	SwapSort greedy, implementation, sortings	1200	x9827
484B	Maximum Value binary search, math, sortings, two pointers	2100	x6780
479C	Exams greedy, sortings	1400	x28544
479B	Towers brute force, constructive algorithms, greedy, implementation, sortings	1400	x7547
478E	Wavy numbers brute force, dfs and similar, meet-in-the-middle, sortings	2900	x204
474E	Pillars binary search, data structures, dp, sortings, trees	2000	x3117
471B	MUH and Important Things implementation, sortings	1300	x5886
461A	Appleman and Toastman greedy, sortings	1200	x15196
460E	Roland and Rose brute force, geometry, math, sortings	2700	x335
459E	Pashmak and Graph dp, sortings	1900	x5262
459D	Pashmak and Parmida's problem data structures, divide and conquer, sortings	1800	x9508
459B	Pashmak and Flowers combinatorics, implementation, sortings	1300	x38491
456A	Laptops sortings	1100	x45485
451B	Sort the Array implementation, sortings	1300	x43070
439D	Devu and his Brother binary search, sortings, ternary search, two pointers	1700	x5797
439B	Devu, the Dumb Guy implementation, sortings	1200	x14041
437D	The Child and Zoo dsu, sortings	1900	x3135
437C	The Child and Toy graphs, greedy, sortings	1400	x13512
437B	The Child and Set bitmasks, greedy, implementation, sortings	1500	x9160
434E	Furukawa Nagisa's Tree binary search, divide and conquer, sortings, trees	3000	x252
433C	Ryouko's Memory Note implementation, math, sortings	1800	x2398
433B	Kuriyama Mirai's Stones dp, implementation, sortings	1200	x36368
432C	Prime Swaps greedy, sortings	1800	x2438
432A	Choosing Teams greedy, implementation, sortings	800	x56691
430A	Points and Segments (easy) constructive algorithms, sortings	1600	x2217
425A	Sereja and Swaps brute force, sortings	1500	x3810
424B	Megacity binary search, greedy, implementation, sortings	1200	x7340
421D	Bug in Code binary search, data structures, sortings	1900	x493
417D	Cunning Gena bitmasks, dp, greedy, sortings	1900	x2373
412B	Network Configuration greedy, sortings	900	x5269
405A	Gravity Flip greedy, implementation, sortings	900	x94575
404C	Restore Graph dfs and similar, graphs, sortings	1800	x4999
388C	Fox and Card Game games, greedy, sortings	2000	x3087
388A	Fox and Box Accumulation greedy, sortings	1400	x11338
384B	Multitasking greedy, implementation, sortings, two pointers	1500	x3485
383B	Volcanoes binary search, implementation, sortings, two pointers	2500	x653
382C	Arithmetic Progression implementation, sortings	1700	x8159
381B	Sereja and Stairs greedy, implementation, sortings	1100	x6585
379E	New Year Tree Decorations geometry, schedules, sortings	2500	x337
379C	New Year Ratings Change greedy, sortings	1400	x6493
378B	Semifinals implementation, sortings	1300	x5106
377B	Preparing for the Contest binary search, data structures, greedy, sortings	1900	x1975
375B	Maximum Submatrix 2 data structures, dp, implementation, sortings	1600	x4956
372A	Counting Kangaroos is Fun binary search, greedy, sortings, two pointers	1600	x12368
370C	Mittens constructive algorithms, greedy, sortings	1800	x1501
367C	Sereja and the Arrangement of Numbers graphs, greedy, sortings	2000	x1702
362B	Petya and Staircases implementation, sortings	1100	x13503
353B	Two Heaps combinatorics, constructive algorithms, greedy, implementation, math, sortings	1900	x2175
352B	Jeff and Periods implementation, sortings	1300	x15828
350D	Looking for Owls binary search, data structures, geometry, hashing, sortings	2400	x256
350C	Bombs greedy, implementation, sortings	1600	x6456
348A	Mafia binary search, math, sortings	1600	x12614
347A	Difference Row constructive algorithms, implementation, sortings	1300	x8776
339A	Helpful Maths greedy, implementation, sortings, strings	800	x198553
334B	Eight Point Sets sortings	1400	x3542
333E	Summer Earnings binary search, bitmasks, brute force, geometry, sortings	2500	x1069
333D	Characteristics of Rectangles binary search, bitmasks, brute force, implementation, sortings	2100	x1848
332C	Students' Revenge data structures, greedy, sortings	2200	x884
331A2	Oh Sweet Beaverette data structures, sortings	1500	x1384
314D	Sereja and Straight Lines binary search, data structures, geometry, sortings, two pointers	2500	x515
313C	Ilya and Matrix constructive algorithms, greedy, implementation, sortings	1400	x5522