Problemset - Codeforces

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Codeforces Round 973 (Div. 2)
13:48:34
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brute force

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Problems

#	Name
122A	Lucky Division brute force, number theory	1000	x122458
121C	Lucky Permutation brute force, combinatorics, number theory	1900	x1279
120D	Three Sons brute force	1400	x1917
120A	Elevator brute force, implementation, math	1000	x4580
118C	Fancy Number brute force, greedy, sortings, strings	1900	x2578
117B	Very Interesting Game brute force, number theory	1800	x1601
114B	PFAST Inc. bitmasks, brute force, graphs	1500	x3631
113C	Double Happiness brute force, math, number theory	2200	x1232
113B	Petr# brute force, data structures, hashing, strings	2000	x2795
109E	Lucky Interval brute force, math	2700	x101
109B	Lucky Probability brute force, probabilities	1900	x1540
109A	Lucky Sum of Digits brute force, implementation	1000	x17511
106D	Treasure Island brute force, implementation	1700	x1316
106B	Choosing Laptop brute force, implementation	1000	x6080
105E	Lift and Throw brute force	2500	x186
105D	Entertaining Geodetics brute force, dsu, implementation	2700	x139
105C	Item World brute force, implementation, sortings	2200	x339
105B	Dark Assembly brute force, probabilities	1800	x809
103D	Time to Raid Cowavans brute force, data structures, sortings	2100	x2109
102A	Clothes brute force	1200	x2987
98A	Help Victoria the Wise brute force, implementation	1700	x1181
97D	Robot in Basement bitmasks, brute force, implementation	2700	x246
97A	Domino brute force, implementation	2400	x264
96B	Lucky Numbers (easy) binary search, bitmasks, brute force	1300	x15289
93C	Azembler brute force, implementation	2500	x419
89C	Chip Play brute force, data structures, implementation	2300	x620
88A	Chord brute force, implementation	1200	x3813
86E	Long sequence brute force, math, matrices	2700	x188
85D	Sum of Medians binary search, brute force, data structures, implementation	2300	x2026
80A	Panoramix's Prediction brute force	800	x52982
77A	Heroes brute force, implementation	1400	x1770
73F	Plane of Tanks brute force, geometry	2900	x80
72E	Ali goes shopping *special problem, brute force, strings	1800	x153
71D	Solitaire brute force, implementation	2200	x637
68C	Synchrophasotron brute force	2200	x308
66B	Petya and Countryside brute force, implementation	1100	x20431
65D	Harry Potter and the Sorting Hat brute force, dfs and similar, hashing	2200	x424
65B	Harry Potter and the History of Magic brute force, greedy, implementation	1700	x1341
64E	Prime Segment *special problem, brute force, math, number theory	1800	x240
63C	Bulls and Cows brute force, implementation	1700	x1674
60D	Savior brute force, dsu, math	2500	x407
60C	Mushroom Strife brute force, dfs and similar	2100	x563
58C	Trees brute force	1800	x2020
55B	Smallest number brute force	1600	x2835
54D	Writing a Song brute force, dp, strings	2100	x536
49D	Game brute force, dp, implementation	1800	x1895
48B	Land Lot brute force, implementation	1200	x2665
47D	Safe brute force	2200	x765
47A	Triangular numbers brute force, math	800	x14957
46A	Ball Game brute force, implementation	800	x8652
44I	Toys brute force, combinatorics	2300	x188
43E	Race brute force, implementation, two pointers	2300	x393
43D	Journey brute force, constructive algorithms, implementation	2000	x1076
42C	Safe cracking brute force, constructive algorithms	2200	x480
41B	Martian Dollar brute force	1400	x3994
38C	Blinds brute force	1400	x2157
38B	Chess brute force, implementation, math	1200	x3512
35C	Fire Again brute force, dfs and similar, shortest paths	1500	x6752
34E	Collisions brute force, implementation, math	2000	x584
32A	Reconnaissance brute force	800	x12452
30A	Accounting brute force, math	1400	x3442
29A	Spit Problem brute force	1000	x7034
27E	Number With The Given Amount Of Divisors brute force, dp, number theory	2000	x4181
27B	Tournament bitmasks, brute force, dfs and similar, greedy	1300	x5331
25A	IQ test brute force	1300	x85483
23A	You're Given a String... brute force, greedy	1200	x5290
22B	Bargaining Table brute force, dp	1500	x4205
22A	Second Order Statistics brute force	800	x22005
18D	Seller Bob brute force, dp, greedy	2000	x1065
18B	Platforms brute force, math	1700	x2123
18A	Triangle brute force, geometry	1500	x5982
17A	Noldbach problem brute force, math, number theory	1000	x16215
14C	Four Segments brute force, constructive algorithms, geometry, implementation, math	1700	x3331
9C	Hexadecimal's Numbers brute force, implementation, math	1200	x12892
9B	Running Student brute force, geometry, implementation	1200	x5491
7A	Kalevitch and Chess brute force, constructive algorithms	1100	x7185
6D	Lizards and Basements 2 brute force, dp	2600	x1994
6A	Triangle brute force, geometry	900	x19728
4A	Watermelon brute force, math	800	x515591
3C	Tic-tac-toe brute force, games, implementation	1800	x7287

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