Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
13:25:43
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Before contest
Codeforces Round 941 (Div. 2)
13:25:45
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Problems

#	Name
1106C	Lunar New Year and Number Division greedy, implementation, math, sortings	900	x14265
1066A	Vova and Train math	1100	x14240
47A	Triangular numbers brute force, math	800	x14238
1881D	Divide and Equalize math, number theory	1300	x14224
1422B	Nice Matrix greedy, implementation, math	1300	x14169
1260A	Heating math	1000	x14150
1825B	LuoTianyi and the Table greedy, math	1000	x14137
1573B	Swaps greedy, math, sortings	1400	x14135
1682C	LIS or Reverse LIS? constructive algorithms, greedy, implementation, math	1400	x14088
527A	Playing with Paper implementation, math	1100	x14079
260A	Adding Digits implementation, math	1400	x14077
1901B	Chip and Ribbon greedy, math	1100	x13917
797A	k-Factorization implementation, math, number theory	1100	x13911
1245A	Good ol' Numbers Coloring math, number theory	1000	x13877
591A	Wizards' Duel implementation, math	900	x13874
1763B	Incinerate binary search, brute force, data structures, implementation, math, sortings	1200	x13859
1459B	Move and Turn dp, math	1300	x13859
114A	Cifera math	1000	x13835
588B	Duff in Love math	1300	x13826
389A	Fox and Number Game greedy, math	1000	x13818
1205A	Almost Equal constructive algorithms, greedy, math	1200	x13806
1253C	Sweets Eating dp, greedy, math, sortings	1500	x13788
1248A	Integer Points geometry, math	1000	x13749
914A	Perfect Squares brute force, implementation, math	900	x13731
1330B	Dreamoon Likes Permutations implementation, math	1400	x13712
1873F	Money Trees binary search, greedy, math, two pointers	1300	x13694
1513B	AND Sequences bitmasks, combinatorics, constructive algorithms, math	1400	x13691
1909B	Make Almost Equal With Mod bitmasks, constructive algorithms, math, number theory	1200	x13684
1487C	Minimum Ties brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation, math	1500	x13663
1117B	Emotes greedy, math, sortings	1000	x13660
1189B	Number Circle greedy, math, sortings	1100	x13644
1041B	Buying a TV Set math	1000	x13641
1447A	Add Candies constructive algorithms, math	800	x13637
1183C	Computer Game binary search, math	1400	x13635
1342C	Yet Another Counting Problem math, number theory	1600	x13585
1270C	Make Good bitmasks, constructive algorithms, math	1400	x13572
1491B	Minimal Cost brute force, math	1200	x13558
1305C	Kuroni and Impossible Calculation brute force, combinatorics, math, number theory	1600	x13538
1821C	Tear It Apart brute force, implementation, math, strings	1300	x13537
1165A	Remainder implementation, math	1100	x13533
1583A	Windblume Ode math, number theory	800	x13526
1542C	Strange Function math, number theory	1600	x13483
1932C	LR-remainders brute force, data structures, implementation, math, two pointers	1400	x13423
979A	Pizza, Pizza, Pizza!!! math	1000	x13418
1930B	Permutation Printing brute force, constructive algorithms, math	1000	x13411
1815A	Ian and Array Sorting greedy, math	1300	x13400
1838C	No Prime Differences constructive algorithms, math, number theory	1400	x13382
854A	Fraction brute force, constructive algorithms, math	800	x13366
1863C	MEX Repetition implementation, math	1100	x13314
1854A1	Dual (Easy Version) constructive algorithms, math	1400	x13295
1820B	JoJo's Incredible Adventures math, strings, two pointers	1100	x13287
1263C	Everyone is a Winner! binary search, math, meet-in-the-middle, number theory	1400	x13286
1870B	Friendly Arrays bitmasks, greedy, math	1200	x13283
1848B	Vika and the Bridge binary search, data structures, greedy, implementation, math, sortings	1200	x13282
1359C	Mixing Water binary search, math	1700	x13242
1197A	DIY Wooden Ladder greedy, math, sortings	900	x13239
1581A	CQXYM Count Permutations combinatorics, math, number theory	800	x13237
727A	Transformation: from A to B brute force, dfs and similar, math	1000	x13179
1462E1	Close Tuples (easy version) binary search, combinatorics, math, sortings, two pointers	1500	x13169
1601A	Array Elimination bitmasks, greedy, math, number theory	1300	x13146
576A	Vasya and Petya's Game math, number theory	1500	x13145
1792C	Min Max Sort binary search, brute force, greedy, math, two pointers	1500	x13136
1366C	Palindromic Paths greedy, math	1500	x13130
1931E	Anna and the Valentine's Day Gift games, greedy, math, sortings	1400	x13123
1646C	Factorials and Powers of Two bitmasks, brute force, constructive algorithms, dp, math	1500	x13103
1181A	Chunga-Changa greedy, math	1000	x13095
1527C	Sequence Pair Weight hashing, implementation, math	1600	x13087
1038B	Non-Coprime Partition constructive algorithms, math	1100	x13081
1929C	Sasha and the Casino binary search, brute force, constructive algorithms, games, greedy, math	1400	x13076
1584B	Coloring Rectangles greedy, math	1000	x13057
1603B	Moderate Modular Mode constructive algorithms, math, number theory	1600	x13047
143A	Help Vasilisa the Wise 2 brute force, math	1000	x13018
1538D	Another Problem About Dividing Numbers constructive algorithms, math, number theory	1700	x13012
1307B	Cow and Friend geometry, greedy, math	1300	x12923
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x12911
1562C	Rings constructive algorithms, math	1500	x12886
581B	Luxurious Houses implementation, math	1100	x12880
1802B	Settlement of Guinea Pigs greedy, implementation, math	1000	x12875
1778B	The Forbidden Permutation greedy, math	1300	x12875
1733D1	Zero-One (Easy Version) constructive algorithms, greedy, math	1400	x12869
869B	The Eternal Immortality math	1100	x12868
1278B	A and B greedy, math	1500	x12863
1475E	Advertising Agency combinatorics, math, sortings	1600	x12839
1546B	AquaMoon and Stolen String interactive, math	1200	x12822
1283C	Friends and Gifts constructive algorithms, data structures, math	1500	x12777
1031A	Golden Plate implementation, math	800	x12752
1826C	Dreaming of Freedom greedy, math, number theory	1300	x12740
620A	Professor GukiZ's Robot implementation, math	800	x12717
1163A	Eating Soup greedy, math	900	x12709
554A	Kyoya and Photobooks brute force, math, strings	900	x12690
1787B	Number Factorization greedy, math, number theory	1100	x12655
1650D	Twist the Permutation brute force, constructive algorithms, implementation, math	1300	x12646
735D	Taxes math, number theory	1600	x12618
348A	Mafia binary search, math, sortings	1600	x12586
1834C	Game with Reversing games, greedy, math, strings	1200	x12584
697A	Pineapple Incident implementation, math	900	x12568
1864C	Divisor Chain bitmasks, constructive algorithms, math, number theory	1300	x12541
282B	Painting Eggs greedy, math	1500	x12538
1444A	Division brute force, math, number theory	1500	x12529
1765M	Minimum LCM math, number theory	1000	x12521