Problemset - Codeforces

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Codeforces Round 972 (Div. 2)
41:55:23
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Problems

#	Name
1703B	ICPC Balloons data structures, implementation	800	x48512
1703A	YES or YES? brute force, implementation, strings	800	x68163
1702B	Polycarp Writes a String from Memory greedy	800	x27530
1702A	Round Down the Price constructive algorithms	800	x34637
1701B	Permutation greedy	800	x20165
1701A	Grass Field implementation	800	x26206
1700A	Optimal Path constructive algorithms, greedy, math	800	x22822
1699A	The Third Three Number Problem constructive algorithms, math	800	x23946
1698B	Rising Sand constructive algorithms, greedy, implementation	800	x20885
1698A	XOR Mixup bitmasks, brute force	800	x28862
1697A	Parkway Walk greedy, implementation	800	x25692
1696A	NIT orz! bitmasks, greedy	800	x18702
1695A	Subrectangle Guess games	800	x16314
1694A	Creep greedy, implementation	800	x22598
1692C	Where's the Bishop? implementation	800	x33753
1692B	All Distinct greedy, sortings	800	x33951
1692A	Marathon implementation	800	x64199
1691A	Beat The Odds brute force, greedy, math	800	x30417
1690C	Restoring the Duration of Tasks data structures, greedy, implementation	800	x26039
1690B	Array Decrements greedy, implementation	800	x25254
1690A	Print a Pedestal (Codeforces logo?) constructive algorithms, greedy	800	x33363
1689A	Lex String brute force, greedy, implementation, sortings, two pointers	800	x16736
1688B	Patchouli's Magical Talisman bitmasks, constructive algorithms, greedy, sortings	800	x18233
1688A	Cirno's Perfect Bitmasks Classroom bitmasks, brute force	800	x21549
1686B	Odd Subarrays dp, greedy	800	x18224
1686A	Everything Everywhere All But One greedy	800	x20463
1684B	Z mod X = C constructive algorithms, math	800	x20918
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23793
1682A	Palindromic Indices greedy, strings	800	x19243
1681B	Card Trick implementation, math	800	x20059
1681A	Game with Cards games, greedy	800	x20937
1680B	Robots implementation	800	x18278
1680A	Minimums and Maximums brute force, math	800	x21520
1678B1	Tokitsukaze and Good 01-String (easy version) implementation	800	x15889
1678A	Tokitsukaze and All Zero Sequence implementation	800	x18119
1676C	Most Similar Words brute force, greedy, implementation, implementation, math, strings	800	x29953
1676B	Equal Candies greedy, math, sortings	800	x47856
1676A	Lucky? implementation	800	x62742
1675A	Food for Animals greedy, math	800	x32813
1674B	Dictionary combinatorics, math	800	x26183
1674A	Number Transformation constructive algorithms, math	800	x26185
1673A	Subtle Substring Subtraction games, greedy, strings	800	x18415
1672B	I love AAAB constructive algorithms, implementation	800	x15775
1672A	Log Chopping games, implementation, math	800	x16039
1671A	String Building implementation	800	x20419
1670A	Prof. Slim greedy, implementation, sortings	800	x15393
1669C	Odd/Even Increments greedy, greedy, implementation, math	800	x34418
1669B	Triple implementation, sortings	800	x42726
1669A	Division? implementation	800	x62040
1668A	Direction Change implementation, math	800	x16278
1665A	GCD vs LCM constructive algorithms, math	800	x23503
1661A	Array Balancing greedy, math	800	x18324
1660B	Vlad and Candies math	800	x28019
1660A	Vasya and Coins greedy, math	800	x35847
1658B	Marin and Anti-coprime Permutation combinatorics, math, number theory	800	x18552
1658A	Marin and Photoshoot constructive algorithms, implementation, math	800	x20290
1657B	XY Sequence greedy	800	x22769
1657A	Integer Moves brute force, math	800	x23942
1656A	Good Pairs math, sortings	800	x19560
1654B	Prefix Removals strings	800	x15593
1654A	Maximum Cake Tastiness brute force, greedy, implementation, sortings	800	x18618
1651B	Prove Him Wrong constructive algorithms, greedy	800	x19510
1651A	Playoff implementation	800	x25631
1650A	Deletions of Two Adjacent Letters implementation, strings	800	x34593
1649A	Game implementation	800	x15502
1647A	Madoka and Math Dad implementation, math	800	x22718
1646B	Quality vs Quantity brute force, constructive algorithms, greedy, sortings, two pointers	800	x21112
1646A	Square Counting math	800	x24230
1644B	Anti-Fibonacci Permutation brute force, constructive algorithms, implementation	800	x20643
1644A	Doors and Keys implementation	800	x27303
1642A	Hard Way geometry	800	x16151
1638A	Reverse constructive algorithms, greedy, math	800	x21430
1637A	Sorting Parts brute force, sortings	800	x22260
1635B	Avoid Local Maximums greedy	800	x17915
1635A	Min Or Sum bitmasks, greedy	800	x22811
1634A	Reverse and Concatenate greedy, strings	800	x23840
1633B	Minority greedy	800	x27692
1633A	Div. 7 brute force	800	x32880
1632A	ABC implementation	800	x29388
1631A	Min Max Swap greedy	800	x29021
1629B	GCD Arrays greedy, math, number theory	800	x23331
1629A	Download More RAM brute force, greedy, sortings	800	x28942
1627A	Not Shading constructive algorithms, implementation	800	x23981
1626A	Equidistant Letters constructive algorithms, sortings	800	x28704
1625A	Ancient Civilization bitmasks, greedy, math	800	x17176
1624A	Plus One on the Subset math	800	x51553
1623A	Robot Cleaner brute force, implementation, math	800	x20013
1622A	Construct a Rectangle geometry, math	800	x29958
1621A	Stable Arrangement of Rooks constructive algorithms	800	x23733
1620A	Equal or Not Equal constructive algorithms, dsu, implementation	800	x21539
1619B	Squares and Cubes implementation, math	800	x30668
1619A	Square String? implementation, strings	800	x50895
1618B	Missing Bigram implementation	800	x22577
1618A	Polycarp and Sums of Subsequences math, sortings	800	x32200
1617A	Forbidden Subsequence constructive algorithms, greedy, sortings, strings	800	x16252
1616A	Integer Diversity implementation	800	x22663
1615A	Closing The Gap greedy, math	800	x20719
1614A	Divan and a Store brute force, constructive algorithms, greedy	800	x23227
1612A	Distance brute force, constructive algorithms	800	x17635
1611B	Team Composition: Programmers and Mathematicians binary search, constructive algorithms, math	800	x29387