Problemset - Codeforces

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Problems

#	Name
1716B	Permutation Chain constructive algorithms, math	800	x21195
1638A	Reverse constructive algorithms, greedy, math	800	x21216
1834A	Unit Array greedy, math	800	x21221
1283B	Candies Division math	900	x21230
1455B	Jumps constructive algorithms, math	1200	x21246
1777A	Everybody Likes Good Arrays! greedy, math	800	x21269
1223A	CME math	800	x21317
1061A	Coins greedy, implementation, math	800	x21322
1692F	3SUM brute force, math	1300	x21341
1207A	There Are Two Types Of Burgers brute force, greedy, implementation, math	800	x21352
1418A	Buying Torches math	1000	x21386
1739B	Array Recovery constructive algorithms, greedy, math	1100	x21426
1937A	Shuffle Party implementation, math	800	x21435
1618C	Paint the Array math	1100	x21473
1708A	Difference Operations greedy, math	800	x21483
1840B	Binary Cafe bitmasks, combinatorics, math	1100	x21521
1201C	Maximum Median binary search, greedy, math, sortings	1400	x21562
1592A	Gamer Hemose binary search, greedy, math, sortings	800	x21610
1759B	Lost Permutation math	800	x21624
1064A	Make a triangle! brute force, geometry, math	800	x21707
1B	Spreadsheet implementation, math	1600	x21715
1720A	Burenka Plays with Fractions math, number theory	900	x21758
1452A	Robot Program math	800	x21782
1905A	Constructive Problems constructive algorithms, math	800	x21793
1249A	Yet Another Dividing into Teams math	800	x21833
1679A	AvtoBus brute force, greedy, math, number theory	900	x21888
1388B	Captain Flint and a Long Voyage greedy, math	1000	x21904
1774A	Add Plus Minus Sign constructive algorithms, math	800	x21948
1858C	Yet Another Permutation Problem constructive algorithms, greedy, math, number theory	1000	x21953
1511B	GCD Length constructive algorithms, math, number theory	1100	x21971
296A	Yaroslav and Permutations greedy, math	1100	x21979
1285C	Fadi and LCM brute force, math, number theory	1400	x21984
1742E	Scuza binary search, greedy, math	1200	x21988
1872C	Non-coprime Split math, number theory	1100	x21998
610A	Pasha and Stick combinatorics, math	1000	x22026
1768B	Quick Sort greedy, math	900	x22036
1771A	Hossam and Combinatorics combinatorics, math, sortings	900	x22054
258A	Little Elephant and Bits greedy, math	1100	x22067
508B	Anton and currency you all know greedy, math, strings	1300	x22079
1542B	Plus and Multiply constructive algorithms, math, number theory	1500	x22085
1731A	Joey Takes Money greedy, math	800	x22123
1857B	Maximum Rounding greedy, implementation, math	1100	x22131
1374D	Zero Remainder Array math, sortings, two pointers	1400	x22218
483A	Counterexample brute force, implementation, math, number theory	1100	x22223
294A	Shaass and Oskols implementation, math	800	x22249
1466A	Bovine Dilemma brute force, geometry, math	800	x22271
1806A	Walking Master geometry, greedy, math	800	x22308
1822C	Bun Lover math	800	x22317
1436A	Reorder math	800	x22417
1617B	GCD Problem brute force, constructive algorithms, math, number theory	900	x22420
1108B	Divisors of Two Integers brute force, greedy, math, number theory	1100	x22426
1492A	Three swimmers math	800	x22430
1647A	Madoka and Math Dad implementation, math	800	x22475
651A	Joysticks dp, greedy, implementation, math	1100	x22510
1700A	Optimal Path constructive algorithms, greedy, math	800	x22551
1367C	Social Distance constructive algorithms, greedy, math	1300	x22608
1498A	GCD Sum brute force, math	800	x22655
1543B	Customising the Track combinatorics, greedy, math	900	x22664
1334A	Level Statistics implementation, math	1200	x22668
1338A	Powered Addition greedy, math	1500	x22673
1883C	Raspberries dp, math	1000	x22693
1772C	Different Differences constructive algorithms, greedy, math	1000	x22698
1849B	Monsters greedy, math, sortings	1000	x22722
1566A	Median Maximization binary search, greedy, math	800	x22734
1409C	Yet Another Array Restoration brute force, math, number theory	1200	x22740
1514B	AND 0, Sum Big bitmasks, combinatorics, math	1200	x22809
1744B	Even-Odd Increments implementation, math	800	x22815
1420A	Cubes Sorting math, sortings	900	x22840
1790C	Premutation brute force, implementation, math	1000	x22951
1665A	GCD vs LCM constructive algorithms, math	800	x22971
1629B	GCD Arrays greedy, math, number theory	800	x22973
1828A	Divisible Array constructive algorithms, math	800	x23002
1779B	MKnez's ConstructiveForces Task constructive algorithms, math	900	x23017
1370B	GCD Compression constructive algorithms, math, number theory	1100	x23102
1861A	Prime Deletion constructive algorithms, math	800	x23107
1856B	Good Arrays implementation, math	900	x23140
1715A	Crossmarket constructive algorithms, greedy, math	800	x23192
1354A	Alarm Clock math	900	x23240
1238A	Prime Subtraction math, number theory	900	x23271
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x23334
1934A	Too Min Too Max greedy, math	800	x23367
1895A	Treasure Chest math	800	x23418
1102A	Integer Sequence Dividing math	800	x23435
1395A	Boboniu Likes to Color Balls brute force, math	1000	x23440
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23446
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23478
1748A	The Ultimate Square math	800	x23499
1206A	Choose Two Numbers math, sortings	800	x23502
1213A	Chips Moving math	900	x23503
272A	Dima and Friends implementation, math	1000	x23516
1326B	Maximums implementation, math	900	x23518
1370C	Number Game games, math, number theory	1400	x23548
1916B	Two Divisors constructive algorithms, math, number theory	1000	x23616
1699A	The Third Three Number Problem constructive algorithms, math	800	x23650
1881B	Three Threadlets math	900	x23664
1657A	Integer Moves brute force, math	800	x23681
1420B	Rock and Lever bitmasks, math	1200	x23697
1929B	Sasha and the Drawing constructive algorithms, greedy, math	800	x23766
1514A	Perfectly Imperfect Array math, number theory	800	x23797
1855B	Longest Divisors Interval brute force, combinatorics, greedy, math, number theory	900	x23801