Problemset - Codeforces

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Educational Codeforces Round 165 (Rated for Div. 2)
23:10:33
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brute force

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Problems

#	Name
1617B	GCD Problem brute force, constructive algorithms, math, number theory	900	x22355
1380A	Three Indices brute force, data structures	900	x23174
1855B	Longest Divisors Interval brute force, combinatorics, greedy, math, number theory	900	x23604
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x25013
1555A	PizzaForces brute force, math	900	x27211
1535B	Array Reodering brute force, greedy, math, number theory, sortings	900	x29530
1339A	Filling Diamonds brute force, dp, implementation, math	900	x31020
1462C	Unique Number brute force, greedy, math	900	x31158
1850D	Balanced Round brute force, greedy, implementation, sortings	900	x32068
320A	Magic Numbers brute force, greedy	900	x33502
460A	Vasya and Socks brute force, implementation, math	900	x44183
1343A	Candies brute force, math	900	x46190
1475B	New Year's Number brute force, dp, math	900	x46275
580A	Kefa and First Steps brute force, dp, implementation	900	x83722
172A	Phone Code *special problem, brute force, implementation	800	x5888
181A	Series of Crimes brute force, geometry, implementation	800	x6695
794A	Bank Robbery brute force, implementation	800	x6911
1250F	Data Center brute force, implementation	800	x7133
157A	Game Outcome brute force	800	x7406
46A	Ball Game brute force, implementation	800	x8373
747A	Display Size brute force, math	800	x10031
888A	Local Extrema brute force, implementation	800	x10654
931A	Friends Meeting brute force, greedy, implementation, math	800	x11683
811A	Vladik and Courtesy brute force, implementation	800	x11687
32A	Reconnaissance brute force	800	x11964
1534A	Colour the Flag brute force, implementation	800	x12574
796A	Buying A House brute force, implementation	800	x12818
629A	Far Relative’s Birthday Cake brute force, combinatorics, constructive algorithms, implementation	800	x13091
854A	Fraction brute force, constructive algorithms, math	800	x13366
1060A	Phone Numbers brute force	800	x13686
1305A	Kuroni and the Gifts brute force, constructive algorithms, greedy, sortings	800	x13774
47A	Triangular numbers brute force, math	800	x14243
908A	New Year and Counting Cards brute force, implementation	800	x14601
1271A	Suits brute force, greedy, math	800	x14681
1415A	Prison Break brute force, math	800	x14916
1898A	Milica and String brute force, implementation, strings	800	x14986
1789B	Serval and Inversion Magic brute force, implementation, strings, two pointers	800	x15747
1236A	Stones brute force, greedy, math	800	x15779
202A	LLPS binary search, bitmasks, brute force, greedy, implementation, strings	800	x15838
919A	Supermarket brute force, greedy, implementation	800	x15876
1750B	Maximum Substring brute force, greedy, implementation	800	x15934
551A	GukiZ and Contest brute force, implementation, sortings	800	x15993
764A	Taymyr is calling you brute force, implementation, math	800	x16026
1689A	Lex String brute force, greedy, implementation, sortings, two pointers	800	x16366
1884A	Simple Design brute force, greedy, math	800	x16400
1088A	Ehab and another construction problem brute force, constructive algorithms	800	x16422
1561A	Simply Strange Sort brute force, implementation, sortings	800	x16443
918A	Eleven brute force, implementation	800	x16733
1761A	Two Permutations brute force, constructive algorithms	800	x16776
1789A	Serval and Mocha's Array brute force, math, number theory	800	x16865
1091A	New Year and the Christmas Ornament brute force, implementation, math	800	x17322
1612A	Distance brute force, constructive algorithms	800	x17462
755A	PolandBall and Hypothesis brute force, graphs, math, number theory	800	x17502
1191A	Tokitsukaze and Enhancement brute force	800	x17692
1437A	Marketing Scheme brute force, constructive algorithms, greedy, math	800	x17815
1956A	Nene's Game binary search, brute force, data structures, games, greedy	800	x17939
1491A	K-th Largest Value brute force, greedy, implementation	800	x18030
1546A	AquaMoon and Two Arrays brute force, greedy	800	x18066
1114A	Got Any Grapes? brute force, greedy, implementation	800	x18215
1654A	Maximum Cake Tastiness brute force, greedy, implementation, sortings	800	x18403
1796A	Typical Interview Problem brute force, implementation, strings	800	x18536
1167A	Telephone Number brute force, greedy, strings	800	x18765
1775A1	Gardener and the Capybaras (easy version) brute force, constructive algorithms, implementation	800	x19295
1323A	Even Subset Sum Problem brute force, dp, greedy, implementation	800	x19336
1623A	Robot Cleaner brute force, implementation, math	800	x19879
1200A	Hotelier brute force, data structures, implementation	800	x19918
1536A	Omkar and Bad Story brute force, constructive algorithms	800	x20026
855A	Tom Riddle's Diary brute force, implementation, strings	800	x20058
1810A	Beautiful Sequence brute force, greedy	800	x20325
1644B	Anti-Fibonacci Permutation brute force, constructive algorithms, implementation	800	x20435
1688A	Cirno's Perfect Bitmasks Classroom bitmasks, brute force	800	x20587
1734A	Select Three Sticks brute force, greedy, sortings	800	x20709
1720B	Interesting Sum brute force, data structures, greedy, math, sortings	800	x20734
22A	Second Order Statistics brute force	800	x20798
1269A	Equation brute force, math	800	x20831
1646B	Quality vs Quantity brute force, constructive algorithms, greedy, sortings, two pointers	800	x20847
1805A	We Need the Zero bitmasks, brute force	800	x20897
1230A	Dawid and Bags of Candies brute force, implementation	800	x20964
1680A	Minimums and Maximums brute force, math	800	x20999
1228A	Distinct Digits brute force, implementation	800	x21198
1207A	There Are Two Types Of Burgers brute force, greedy, implementation, math	800	x21289
1064A	Make a triangle! brute force, geometry, math	800	x21655
1176A	Divide it! brute force, greedy, implementation	800	x21822
1637A	Sorting Parts brute force, sortings	800	x22058
999A	Mishka and Contest brute force, implementation	800	x22189
1466A	Bovine Dilemma brute force, geometry, math	800	x22261
1736A	Make A Equal to B brute force, greedy, sortings	800	x22401
1498A	GCD Sum brute force, math	800	x22624
1598A	Computer Game brute force, dfs and similar, dp, implementation	800	x22723
1614A	Divan and a Store brute force, constructive algorithms, greedy	800	x23020
378A	Playing with Dice brute force	800	x23066
1795A	Two Towers brute force, implementation, strings	800	x23213
1822A	TubeTube Feed brute force, implementation	800	x23571
1657A	Integer Moves brute force, math	800	x23650
1903A	Halloumi Boxes brute force, greedy, sortings	800	x23667
988A	Diverse Team brute force, implementation	800	x23766
1766A	Extremely Round brute force, implementation	800	x23786
1497A	Meximization brute force, data structures, greedy, sortings	800	x23846
1728A	Colored Balls: Revisited brute force, greedy, implementation, sortings	800	x24333
1886A	Sum of Three brute force, constructive algorithms, math	800	x24444