Problemset - Codeforces

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Codeforces Round 973 (Div. 2)
13:35:08
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Problems

#	Name
1703B	ICPC Balloons data structures, implementation	800	x48642
1703A	YES or YES? brute force, implementation, strings	800	x68412
1702B	Polycarp Writes a String from Memory greedy	800	x27542
1702A	Round Down the Price constructive algorithms	800	x34681
1701B	Permutation greedy	800	x20170
1701A	Grass Field implementation	800	x26221
1700A	Optimal Path constructive algorithms, greedy, math	800	x22834
1699A	The Third Three Number Problem constructive algorithms, math	800	x23959
1698B	Rising Sand constructive algorithms, greedy, implementation	800	x20889
1698A	XOR Mixup bitmasks, brute force	800	x28908
1697A	Parkway Walk greedy, implementation	800	x25704
1696A	NIT orz! bitmasks, greedy	800	x18718
1695A	Subrectangle Guess games	800	x16319
1694A	Creep greedy, implementation	800	x22615
1692C	Where's the Bishop? implementation	800	x33925
1692B	All Distinct greedy, sortings	800	x34006
1692A	Marathon implementation	800	x64437
1691A	Beat The Odds brute force, greedy, math	800	x30460
1690C	Restoring the Duration of Tasks data structures, greedy, implementation	800	x26067
1690B	Array Decrements greedy, implementation	800	x25275
1690A	Print a Pedestal (Codeforces logo?) constructive algorithms, greedy	800	x33396
1689A	Lex String brute force, greedy, implementation, sortings, two pointers	800	x16756
1688B	Patchouli's Magical Talisman bitmasks, constructive algorithms, greedy, sortings	800	x18241
1688A	Cirno's Perfect Bitmasks Classroom bitmasks, brute force	800	x21570
1686B	Odd Subarrays dp, greedy	800	x18235
1686A	Everything Everywhere All But One greedy	800	x20468
1684B	Z mod X = C constructive algorithms, math	800	x20928
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23802
1682A	Palindromic Indices greedy, strings	800	x19258
1681B	Card Trick implementation, math	800	x20069
1681A	Game with Cards games, greedy	800	x20944
1680B	Robots implementation	800	x18284
1680A	Minimums and Maximums brute force, math	800	x21524
1678B1	Tokitsukaze and Good 01-String (easy version) implementation	800	x15903
1678A	Tokitsukaze and All Zero Sequence implementation	800	x18132
1676C	Most Similar Words brute force, greedy, implementation, implementation, math, strings	800	x30023
1676B	Equal Candies greedy, math, sortings	800	x48050
1676A	Lucky? implementation	800	x62986
1675A	Food for Animals greedy, math	800	x32861
1674B	Dictionary combinatorics, math	800	x26213
1674A	Number Transformation constructive algorithms, math	800	x26215
1673A	Subtle Substring Subtraction games, greedy, strings	800	x18419
1672B	I love AAAB constructive algorithms, implementation	800	x15783
1672A	Log Chopping games, implementation, math	800	x16047
1671A	String Building implementation	800	x20427
1670A	Prof. Slim greedy, implementation, sortings	800	x15400
1669C	Odd/Even Increments greedy, greedy, implementation, math	800	x34480
1669B	Triple implementation, sortings	800	x42858
1669A	Division? implementation	800	x62309
1668A	Direction Change implementation, math	800	x16284
1665A	GCD vs LCM constructive algorithms, math	800	x23525
1661A	Array Balancing greedy, math	800	x18341
1660B	Vlad and Candies math	800	x28039
1660A	Vasya and Coins greedy, math	800	x35881
1658B	Marin and Anti-coprime Permutation combinatorics, math, number theory	800	x18558
1658A	Marin and Photoshoot constructive algorithms, implementation, math	800	x20294
1657B	XY Sequence greedy	800	x22770
1657A	Integer Moves brute force, math	800	x23953
1656A	Good Pairs math, sortings	800	x19569
1654B	Prefix Removals strings	800	x15598
1654A	Maximum Cake Tastiness brute force, greedy, implementation, sortings	800	x18627
1651B	Prove Him Wrong constructive algorithms, greedy	800	x19513
1651A	Playoff implementation	800	x25643
1650A	Deletions of Two Adjacent Letters implementation, strings	800	x34632
1649A	Game implementation	800	x15509
1647A	Madoka and Math Dad implementation, math	800	x22725
1646B	Quality vs Quantity brute force, constructive algorithms, greedy, sortings, two pointers	800	x21123
1646A	Square Counting math	800	x24250
1644B	Anti-Fibonacci Permutation brute force, constructive algorithms, implementation	800	x20649
1644A	Doors and Keys implementation	800	x27316
1642A	Hard Way geometry	800	x16158
1638A	Reverse constructive algorithms, greedy, math	800	x21435
1637A	Sorting Parts brute force, sortings	800	x22278
1635B	Avoid Local Maximums greedy	800	x17919
1635A	Min Or Sum bitmasks, greedy	800	x22839
1634A	Reverse and Concatenate greedy, strings	800	x23853
1633B	Minority greedy	800	x27709
1633A	Div. 7 brute force	800	x32911
1632A	ABC implementation	800	x29417
1631A	Min Max Swap greedy	800	x29036
1629B	GCD Arrays greedy, math, number theory	800	x23355
1629A	Download More RAM brute force, greedy, sortings	800	x28958
1627A	Not Shading constructive algorithms, implementation	800	x23989
1626A	Equidistant Letters constructive algorithms, sortings	800	x28719
1625A	Ancient Civilization bitmasks, greedy, math	800	x17186
1624A	Plus One on the Subset math	800	x51637
1623A	Robot Cleaner brute force, implementation, math	800	x20019
1622A	Construct a Rectangle geometry, math	800	x29978
1621A	Stable Arrangement of Rooks constructive algorithms	800	x23752
1620A	Equal or Not Equal constructive algorithms, dsu, implementation	800	x21550
1619B	Squares and Cubes implementation, math	800	x30692
1619A	Square String? implementation, strings	800	x51177
1618B	Missing Bigram implementation	800	x22589
1618A	Polycarp and Sums of Subsequences math, sortings	800	x32218
1617A	Forbidden Subsequence constructive algorithms, greedy, sortings, strings	800	x16260
1616A	Integer Diversity implementation	800	x22675
1615A	Closing The Gap greedy, math	800	x20727
1614A	Divan and a Store brute force, constructive algorithms, greedy	800	x23235
1612A	Distance brute force, constructive algorithms	800	x17639
1611B	Team Composition: Programmers and Mathematicians binary search, constructive algorithms, math	800	x29424