Problemset - Codeforces

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Codeforces Round 940 (Div. 2) and CodeCraft-23
2 days
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Problems

#	Name
1345B	Card Constructions binary search, brute force, dp, math	1100	x25421
1355A	Sequence with Digits brute force, implementation, math	1200	x25410
1814A	Coins implementation, math	800	x25336
450B	Jzzhu and Sequences implementation, math	1300	x25241
1312A	Two Regular Polygons geometry, greedy, math, number theory	800	x25237
224A	Parallelepiped brute force, geometry, math	1100	x25218
1927C	Choose the Different Ones! brute force, greedy, math	1000	x25175
1562A	The Miracle and the Sleeper greedy, math	800	x25156
1517A	Sum of 2050 greedy, math	800	x25059
1525A	Potion-making math, number theory	800	x25031
1593B	Make it Divisible by 25 dfs and similar, dp, greedy, math, math	900	x24987
1719A	Chip Game games, math	800	x24951
1304A	Two Rabbits math	800	x24930
515C	Drazil and Factorial greedy, math, sortings	1400	x24857
598A	Tricky Sum math	900	x24710
1741B	Funny Permutation constructive algorithms, math	800	x24703
352A	Jeff and Digits brute force, implementation, math	1000	x24532
1901A	Line Trip greedy, math	800	x24513
1388A	Captain Flint and Crew Recruitment brute force, greedy, math, number theory	800	x24512
1497C1	k-LCM (easy version) constructive algorithms, math	1200	x24409
1463A	Dungeon binary search, math	1100	x24384
1886A	Sum of Three brute force, constructive algorithms, math	800	x24379
1607B	Odd Grasshopper math	900	x24378
1916A	2023 constructive algorithms, implementation, math, number theory	800	x24371
1471A	Strange Partition greedy, math, number theory	900	x24350
1845A	Forbidden Integer constructive algorithms, implementation, math, number theory	800	x24302
1840C	Ski Resort combinatorics, math, two pointers	1000	x24291
1180A	Alex and a Rhombus dp, implementation, math	800	x24067
1515B	Phoenix and Puzzle brute force, geometry, math, number theory	1000	x24060
1398C	Good Subarrays data structures, dp, math	1600	x23990
1917A	Least Product constructive algorithms, math	800	x23989
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x23986
1822B	Karina and Array greedy, math, sortings	800	x23972
1391A	Suborrays constructive algorithms, math	800	x23972
1646A	Square Counting math	800	x23935
1624C	Division by Two and Permutation constructive algorithms, flows, graph matchings, greedy, math	1100	x23921
1613A	Long Comparison implementation, math	900	x23889
1451A	Subtract or Divide greedy, math	800	x23888
1467A	Wizard of Orz constructive algorithms, greedy, math	900	x23819
1345A	Puzzle Pieces math	800	x23790
507B	Amr and Pins geometry, math	1400	x23761
1514A	Perfectly Imperfect Array math, number theory	800	x23751
1594A	Consecutive Sum Riddle math	800	x23709
1657A	Integer Moves brute force, math	800	x23634
1883A	Morning math	800	x23607
1699A	The Third Three Number Problem constructive algorithms, math	800	x23598
1945A	Setting up Camp greedy, math	800	x23573
1929B	Sasha and the Drawing constructive algorithms, greedy, math	800	x23516
1855B	Longest Divisors Interval brute force, combinatorics, greedy, math, number theory	900	x23460
1370C	Number Game games, math, number theory	1400	x23451
1213A	Chips Moving math	900	x23447
1326B	Maximums implementation, math	900	x23443
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23436
1420B	Rock and Lever bitmasks, math	1200	x23432
1748A	The Ultimate Square math	800	x23413
1206A	Choose Two Numbers math, sortings	800	x23412
272A	Dima and Friends implementation, math	1000	x23409
1881B	Three Threadlets math	900	x23401
1395A	Boboniu Likes to Color Balls brute force, math	1000	x23393
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23361
1916B	Two Divisors constructive algorithms, math, number theory	1000	x23353
1895A	Treasure Chest math	800	x23277
1102A	Integer Sequence Dividing math	800	x23248
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x23240
1354A	Alarm Clock math	900	x23207
1238A	Prime Subtraction math, number theory	900	x23170
1715A	Crossmarket constructive algorithms, greedy, math	800	x23141
1370B	GCD Compression constructive algorithms, math, number theory	1100	x23031
1861A	Prime Deletion constructive algorithms, math	800	x22999
1856B	Good Arrays implementation, math	900	x22942
1779B	MKnez's ConstructiveForces Task constructive algorithms, math	900	x22938
1934A	Too Min Too Max greedy, math	800	x22934
1629B	GCD Arrays greedy, math, number theory	800	x22923
1665A	GCD vs LCM constructive algorithms, math	800	x22887
1790C	Premutation brute force, implementation, math	1000	x22832
1828A	Divisible Array constructive algorithms, math	800	x22829
1420A	Cubes Sorting math, sortings	900	x22797
1744B	Even-Odd Increments implementation, math	800	x22707
1409C	Yet Another Array Restoration brute force, math, number theory	1200	x22692
1566A	Median Maximization binary search, greedy, math	800	x22674
1543B	Customising the Track combinatorics, greedy, math	900	x22612
1772C	Different Differences constructive algorithms, greedy, math	1000	x22599
1334A	Level Statistics implementation, math	1200	x22598
1498A	GCD Sum brute force, math	800	x22581
1367C	Social Distance constructive algorithms, greedy, math	1300	x22557
1700A	Optimal Path constructive algorithms, greedy, math	800	x22518
1338A	Powered Addition greedy, math	1500	x22510
1514B	AND 0, Sum Big bitmasks, combinatorics, math	1200	x22478
651A	Joysticks dp, greedy, implementation, math	1100	x22436
1647A	Madoka and Math Dad implementation, math	800	x22430
1492A	Three swimmers math	800	x22381
1436A	Reorder math	800	x22375
1849B	Monsters greedy, math, sortings	1000	x22366
1108B	Divisors of Two Integers brute force, greedy, math, number theory	1100	x22295
1617B	GCD Problem brute force, constructive algorithms, math, number theory	900	x22284
1466A	Bovine Dilemma brute force, geometry, math	800	x22250
1883C	Raspberries dp, math	1000	x22216
1822C	Bun Lover math	800	x22211
1731A	Joey Takes Money greedy, math	800	x22099
1374D	Zero Remainder Array math, sortings, two pointers	1400	x22095