Problemset - Codeforces

Problems

#	Name
555B	Case of Fugitive data structures, greedy, sortings	2000	x3752
555A	Case of Matryoshkas implementation	1500	x6552
554B	Ohana Cleans Up brute force, greedy, strings	1200	x10008
554A	Kyoya and Photobooks brute force, math, strings	900	x13293
553E	Kyoya and Train dp, fft, graphs, math, probabilities	3200	x557
553D	Nudist Beach binary search, graphs, greedy	2300	x1005
553C	Love Triangles dfs and similar, dsu, graphs	2200	x1818
553B	Kyoya and Permutation binary search, combinatorics, constructive algorithms, greedy, implementation, math	1900	x2120
553A	Kyoya and Colored Balls combinatorics, dp, math	1500	x8715
552E	Vanya and Brackets brute force, dp, expression parsing, greedy, implementation, strings	2100	x1630
552D	Vanya and Triangles brute force, combinatorics, data structures, geometry, math, sortings	1900	x4497
552C	Vanya and Scales brute force, dp, greedy, math, meet-in-the-middle, number theory	1900	x5495
552B	Vanya and Books implementation, math	1200	x15443
552A	Vanya and Table implementation, math	1000	x9604
551E	GukiZ and GukiZiana binary search, data structures, implementation	2500	x1876
551D	GukiZ and Binary Operations combinatorics, implementation, math, matrices, number theory	2100	x1967
551C	GukiZ hates Boxes binary search, greedy	2200	x3599
551B	ZgukistringZ brute force, constructive algorithms, implementation, strings	1800	x3861
551A	GukiZ and Contest brute force, implementation, sortings	800	x16427
550E	Brackets in Implications constructive algorithms, greedy, implementation, math	2200	x1397
550D	Regular Bridge constructive algorithms, graphs, implementation	1900	x3486
550C	Divisibility by Eight brute force, dp, math	1500	x28900
550B	Preparing Olympiad bitmasks, brute force	1400	x21635
550A	Two Substrings brute force, dp, greedy, implementation, strings	1500	x38317
549H	Degenerate Matrix binary search, math	2100	x1996
549G	Happy Line constructive algorithms, greedy, sortings	2200	x2454
549F	Yura and Developers data structures, divide and conquer	2800	x895
549E	Sasha Circle geometry, math	2700	x156
549D	Haar Features greedy, implementation	1900	x2142
549C	The Game Of Parity games	2200	x1742
549B	Looksery Party constructive algorithms, dfs and similar, graphs, greedy	2300	x1503
549A	Face Detection implementation, strings	900	x9488
548B	Mike and Fun brute force, dp, greedy, implementation	1400	x8469
548A	Mike and Fax brute force, implementation, strings	1100	x10010
547E	Mike and Friends data structures, string suffix structures, strings, trees	2800	x2116
547D	Mike and Fish constructive algorithms, dfs and similar, graphs	2600	x2634
547C	Mike and Foam bitmasks, combinatorics, dp, math, number theory	2300	x2903
547B	Mike and Feet binary search, data structures, dp, dsu	1900	x8839
547A	Mike and Frog brute force, greedy, implementation, math	2200	x2596
546E	Soldier and Traveling flows, graphs, math	2100	x3687
546D	Soldier and Number Game constructive algorithms, dp, math, number theory	1700	x11980
546C	Soldier and Cards brute force, dfs and similar, games	1400	x17707
546B	Soldier and Badges brute force, greedy, implementation, sortings	1200	x17655
546A	Soldier and Bananas brute force, implementation, math	800	x185882
545E	Paths and Trees graphs, greedy, shortest paths	2000	x4707
545D	Queue greedy, implementation, sortings	1300	x25337
545C	Woodcutters dp, greedy	1500	x28308
545B	Equidistant String greedy	1100	x11677
545A	Toy Cars implementation	900	x11640
544B	Sea and Islands constructive algorithms, implementation	1400	x8037
544A	Set of Strings implementation, strings	1100	x8280
543E	Listening to Music constructive algorithms, data structures	3200	x300
543D	Road Improvement dp, trees	2300	x2760
543C	Remembering Strings bitmasks, dp	2500	x1405
543B	Destroying Roads constructive algorithms, graphs, shortest paths	2100	x4141
543A	Writing Code dp	1800	x8012
542F	Quest dp, greedy	2100	x927
542E	Playing on Graph graphs, shortest paths	2600	x865
542D	Superhero's Job dfs and similar, dp, hashing, math, number theory	2600	x514
542C	Idempotent functions constructive algorithms, graphs, math	2000	x1135
542B	Duck Hunt data structures	3100	x205
542A	Place Your Ad Here data structures, sortings	2400	x575
540E	Infinite Inversions binary search, data structures, implementation, sortings, trees	2100	x2138
540D	Bad Luck Island dp, probabilities	1900	x5532
540C	Ice Cave dfs and similar	2000	x7354
540B	School Marks greedy, implementation	1700	x4711
540A	Combination Lock implementation	800	x32837
538H	Summer Dichotomy 2-sat, data structures, dfs and similar, greedy	3200	x662
538G	Berserk Robot constructive algorithms, math, sortings	3100	x470
538F	A Heap of Heaps brute force, data structures, math, sortings	2200	x1739
538E	Demiurges Play Again dfs and similar, dp, math, trees	2200	x1548
538D	Weird Chess brute force, constructive algorithms, implementation	1800	x2431
538C	Tourist's Notes binary search, brute force, greedy, implementation, math	1600	x5830
538B	Quasi Binary constructive algorithms, dp, greedy, implementation	1400	x18155
538A	Cutting Banner brute force, implementation	1400	x7145
536E	Tavas on the Path data structures, divide and conquer, trees	3100	x399
536D	Tavas in Kansas dp, games	2900	x734
535E	Tavas and Pashmaks geometry, math	2600	x806
535D	Tavas and Malekas greedy, hashing, string suffix structures, strings	1900	x3961
535C	Tavas and Karafs binary search, greedy, math	1900	x3801
535B	Tavas and SaDDas bitmasks, brute force, combinatorics, implementation	1100	x22652
535A	Tavas and Nafas brute force, implementation	1000	x12228
534F	Simplified Nonogram bitmasks, dp, hashing, meet-in-the-middle	2400	x473
534E	Berland Local Positioning System constructive algorithms, greedy, hashing, implementation	2400	x351
534D	Handshakes binary search, constructive algorithms, data structures, greedy	1900	x2419
534C	Polycarpus' Dice math	1600	x5037
534B	Covered Path dp, greedy, math	1400	x10337
534A	Exam constructive algorithms, implementation, math	1100	x12324
533F	Encoding hashing, string suffix structures, strings	2400	x906
533E	Correcting Mistakes constructive algorithms, dp, greedy, hashing, strings, two pointers	1800	x2268
533D	Landmarks data structures, dp	3000	x235
533C	Board Game games, greedy, implementation, math	1700	x2200
533B	Work Group dfs and similar, dp, graphs, strings, trees	2000	x2440
533A	Berland Miners binary search, data structures, dfs and similar, greedy, trees	3000	x392
530I	Different variables *special problem	2500	x47
530H	Points in triangle *special problem, geometry	2100	x123
530G	Levenshtein distance *special problem	2100	x159
530F	Jumping frogs *special problem	2100	x107
530E	Sum and product *special problem	1700	x308
530D	Set subtraction *special problem	1600	x452