Problemset - Codeforces

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Problems

#	Name
101A	Homework greedy	1200	x3800
100I	Rotation *special problem, geometry, math	1500	x348
100D	World of Mouth *special problem, strings	1500	x303
100C	A+B *special problem, implementation	1400	x533
100B	Friendly Numbers *special problem, implementation	1500	x543
100A	Carpeting the Room *special problem, implementation	1100	x920
99B	Help Chef Gerasim implementation, sortings	1300	x2961
96B	Lucky Numbers (easy) binary search, bitmasks, brute force	1300	x15362
94B	Friends graphs, implementation, math	1300	x4655
92B	Binary Number greedy	1300	x4800
91B	Queue binary search, data structures	1500	x6783
91A	Newspaper Headline greedy, strings	1500	x3586
90B	African Crossword implementation, strings	1100	x5289
88B	Keyboard implementation	1500	x4647
88A	Chord brute force, implementation	1200	x3824
87A	Trains implementation, math	1500	x5352
85A	Domino constructive algorithms, implementation	1300	x1787
83A	Magical Array math	1300	x6217
82A	Double Cola implementation, math	1100	x30139
81A	Plug-in implementation	1400	x10680
80B	Depression geometry, math	1200	x4393
79B	Colorful Field implementation, sortings	1400	x7164
79A	Bus Game greedy	1200	x4049
78B	Easter Eggs constructive algorithms, implementation	1200	x13483
77A	Heroes brute force, implementation	1400	x1774
75B	Facetook Priority Wall expression parsing, implementation, strings	1500	x3302
74B	Train dp, games, greedy	1500	x1540
72I	Goofy Numbers *special problem, implementation	1500	x463
72C	Extraordinarily Nice Numbers *special problem, math	1200	x916
71B	Progress Bar implementation, math	1300	x4511
70A	Cookies math	1300	x3276
69B	Bets greedy, implementation	1200	x3256
68A	Irrational problem implementation, number theory	1100	x4935
66B	Petya and Countryside brute force, implementation	1100	x20490
66A	Petya and Java implementation, strings	1300	x6361
64B	Expression *special problem, expression parsing	1500	x1013
64A	Factorial *special problem, implementation	1300	x2801
63B	Settlers' Training implementation	1200	x4822
62A	A Student's Dream greedy, math	1300	x3443
61B	Hard Work strings	1300	x3861
60B	Serial Time! dfs and similar, dsu	1400	x4580
60A	Where Are My Flakes? implementation, two pointers	1300	x3613
59B	Fortune Telling implementation, number theory	1200	x6863
58B	Coins greedy	1300	x12186
57A	Square Earth? dfs and similar, greedy, implementation	1300	x2894
56B	Spoilt Permutation implementation	1300	x3722
55A	Flea travel implementation, math	1200	x3405
54A	Presents implementation	1300	x2068
53D	Physical Education sortings	1500	x2021
53C	Little Frog constructive algorithms	1200	x6427
53A	Autocomplete implementation	1100	x5046
51A	Cheaterius's Problem implementation	1300	x1824
50B	Choosing Symbol Pairs strings	1500	x5669
49B	Sum math	1500	x2475
48D	Permutations greedy	1500	x2505
48B	Land Lot brute force, implementation	1200	x2678
47B	Coins implementation	1200	x13899
46B	T-shirts from Sponsor implementation	1100	x3675
45I	TCMCF+++ greedy	1400	x2390
44E	Anfisa the Monkey dp	1400	x5077
44C	Holidays implementation	1300	x3352
44B	Cola implementation	1500	x1978
43C	Lucky Tickets greedy	1300	x4264
43B	Letter implementation, strings	1100	x16724
42A	Guilty --- to the kitchen! greedy, implementation	1400	x2835
41C	Email address expression parsing, implementation	1300	x3750
41B	Martian Dollar brute force	1400	x4007
40A	Find Color constructive algorithms, geometry, implementation, math	1300	x4014
39J	Spelling Check hashing, implementation, strings	1500	x2965
39H	Multiplication Table implementation	1300	x2733
39F	Pacifist frogs implementation	1300	x1552
39D	Cubical Planet math	1100	x3941
39B	Company Income Growth greedy	1300	x2650
38C	Blinds brute force	1400	x2169
38B	Chess brute force, implementation, math	1200	x3522
36A	Extra-terrestrial Intelligence implementation	1300	x2996
35C	Fire Again brute force, dfs and similar, shortest paths	1500	x6789
34C	Page Numbers expression parsing, implementation, sortings, strings	1300	x4220
33A	What is for dinner? greedy, implementation	1200	x4046
31B	Sysadmin Bob greedy, implementation, strings	1500	x4273
31A	Worms Evolution implementation	1200	x10275
30A	Accounting brute force, math	1400	x3451
29B	Traffic Lights implementation	1500	x2949
27B	Tournament bitmasks, brute force, dfs and similar, greedy	1300	x5343
27A	Next Test implementation, sortings	1200	x20145
26B	Regular Bracket Sequence greedy	1400	x19160
25B	Phone numbers implementation	1100	x9658
25A	IQ test brute force	1300	x85833
24B	F1 Champions implementation	1500	x1777
24A	Ring road graphs	1400	x5076
23A	You're Given a String... brute force, greedy	1200	x5313
22B	Bargaining Table brute force, dp	1500	x4214
19A	World Football Cup implementation	1400	x2743
18C	Stripe data structures, implementation	1200	x13082
18A	Triangle brute force, geometry	1500	x6004
17B	Hierarchy dfs and similar, dsu, greedy, shortest paths	1500	x4743
15A	Cottage Village implementation, sortings	1200	x3909
12C	Fruits greedy, implementation, sortings	1100	x6187
12B	Correct Solution? implementation, sortings	1100	x8515
10B	Cinema Cashier dp, implementation	1500	x1773