Problemset - Codeforces

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Problems

#	Name
75C	Modified GCD binary search, number theory	1600	x12621
75B	Facetook Priority Wall expression parsing, implementation, strings	1500	x3302
74B	Train dp, games, greedy	1500	x1540
73C	LionAge II dp	1800	x2114
73A	The Elder Trolls IV: Oblivon greedy, math	1600	x1337
72I	Goofy Numbers *special problem, implementation	1500	x463
72H	Reverse It! *special problem, implementation	1600	x264
72E	Ali goes shopping *special problem, brute force, strings	1800	x153
72A	Goshtasp, Vishtasp and Eidi *special problem, greedy, math	1800	x185
71C	Round Table Knights dp, math, number theory	1600	x6470
70B	Text Messaging expression parsing, greedy, strings	1600	x1766
69E	Subsegments data structures, implementation	1800	x4342
68B	Energy exchange binary search	1600	x4451
67B	Restoration of the Permutation greedy	1800	x769
67A	Partial Teacher dp, graphs, greedy, implementation	1800	x2111
66D	Petya and His Friends constructive algorithms, math, number theory	1700	x3159
66C	Petya and File System data structures, implementation	1800	x1023
65B	Harry Potter and the History of Magic brute force, greedy, implementation	1700	x1350
65A	Harry Potter and Three Spells implementation, math	1800	x1819
64E	Prime Segment *special problem, brute force, math, number theory	1800	x240
64D	Presents *special problem, greedy	1800	x287
64C	Table *special problem, greedy, implementation, math	1600	x337
64B	Expression *special problem, expression parsing	1500	x1013
63C	Bulls and Cows brute force, implementation	1700	x1688
62B	Tyndex.Brome binary search, implementation	1800	x1288
61D	Eternal Victory dfs and similar, graphs, greedy, shortest paths, trees	1800	x6530
60B	Serial Time! dfs and similar, dsu	1400	x4580
59C	Title expression parsing	1600	x2093
58C	Trees brute force	1800	x2027
57B	Martian Architecture implementation	1600	x1013
56C	Corporation Mail data structures, expression parsing, implementation	1700	x1156
55B	Smallest number brute force	1600	x2841
54B	Cutting Jigsaw Puzzle hashing, implementation	1800	x763
53D	Physical Education sortings	1500	x2021
53B	Blog Photo binary search, implementation	1700	x1407
52B	Right Triangles combinatorics	1600	x2043
51C	Three Base Stations binary search, greedy	1800	x1941
51B	bHTML Tables Analisys expression parsing	1700	x872
50B	Choosing Symbol Pairs strings	1500	x5669
49D	Game brute force, dp, implementation	1800	x1903
49C	Disposition constructive algorithms, math	1700	x1687
49B	Sum math	1500	x2475
48D	Permutations greedy	1500	x2505
48C	The Race math	1800	x781
46D	Parking Lot data structures, implementation	1800	x978
46C	Hamsters and Tigers two pointers	1600	x2425
45J	Planting Trees constructive algorithms	1800	x937
45I	TCMCF+++ greedy	1400	x2390
44H	Phone Number dp	1700	x1736
44E	Anfisa the Monkey dp	1400	x5077
44D	Hyperdrive math	1800	x712
44B	Cola implementation	1500	x1978
42B	Game of chess unfinished implementation	1700	x945
42A	Guilty --- to the kitchen! greedy, implementation	1400	x2835
41B	Martian Dollar brute force	1400	x4007
40B	Repaintings math	1600	x1163
39J	Spelling Check hashing, implementation, strings	1500	x2965
38E	Let's Go Rolling! dp, sortings	1800	x2573
38C	Blinds brute force	1400	x2169
37B	Computer Game greedy, implementation	1800	x895
36B	Fractal implementation	1600	x1488
35D	Animals dp, greedy	1700	x3314
35C	Fire Again brute force, dfs and similar, shortest paths	1500	x6790
35B	Warehouse implementation	1700	x1013
34D	Road Map dfs and similar, graphs	1600	x5129
33C	Wonderful Randomized Sum greedy	1800	x2992
33B	String Problem shortest paths	1800	x4521
32D	Constellation implementation	1600	x1276
32C	Flea math	1700	x2139
31C	Schedule implementation	1700	x1810
31B	Sysadmin Bob greedy, implementation, strings	1500	x4273
30C	Shooting Gallery dp, probabilities	1800	x1952
30B	Codeforces World Finals implementation	1700	x1196
30A	Accounting brute force, math	1400	x3451
29C	Mail Stamps data structures, dfs and similar, graphs, implementation	1700	x4887
29B	Traffic Lights implementation	1500	x2949
28B	pSort dfs and similar, dsu, graphs	1600	x4626
28A	Bender Problem implementation	1600	x797
26B	Regular Bracket Sequence greedy	1400	x19164
24C	Sequence of points geometry, implementation, math	1800	x1253
24B	F1 Champions implementation	1500	x1777
24A	Ring road graphs	1400	x5076
23B	Party constructive algorithms, graphs, math	1600	x3337
22C	System Administrator graphs	1700	x3098
22B	Bargaining Table brute force, dp	1500	x4214
20A	BerOS file system implementation	1700	x6180
19A	World Football Cup implementation	1400	x2743
18B	Platforms brute force, math	1700	x2129
18A	Triangle brute force, geometry	1500	x6006
17B	Hierarchy dfs and similar, dsu, greedy, shortest paths	1500	x4744
16C	Monitor binary search, number theory	1800	x4740
15B	Laser math	1800	x1462
14C	Four Segments brute force, constructive algorithms, geometry, implementation, math	1700	x3348
11B	Jumping Jack math	1600	x4678
10B	Cinema Cashier dp, implementation	1500	x1773
8B	Obsession with Robots constructive algorithms, graphs, implementation	1400	x4336
7C	Line math, number theory	1800	x4601
7B	Memory Manager implementation	1600	x2595
4D	Mysterious Present dp, sortings	1700	x10260
3C	Tic-tac-toe brute force, games, implementation	1800	x7307