Problemset - Codeforces

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Codeforces Round 968 (Div. 2)
46:19:52
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constructive algorithms

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Problems

#	Name
1774A	Add Plus Minus Sign constructive algorithms, math	800	x22308
1773F	Football constructive algorithms	800	x4056
1772C	Different Differences constructive algorithms, greedy, math	1000	x23459
1770B	Koxia and Permutation constructive algorithms	1000	x19297
1763A	Absolute Maximization bitmasks, constructive algorithms, greedy, math	800	x15595
1762B	Make Array Good constructive algorithms, implementation, number theory, sortings	1100	x16811
1761B	Elimination of a Ring constructive algorithms, greedy, implementation	1000	x13332
1761A	Two Permutations brute force, constructive algorithms	800	x19035
1758B	XOR = Average constructive algorithms	900	x21054
1758A	SSeeeeiinngg DDoouubbllee constructive algorithms, strings	800	x25045
1754B	Kevin and Permutation constructive algorithms, greedy, math	800	x18820
1750A	Indirect Sort constructive algorithms, implementation, math	800	x17001
1747B	BAN BAN constructive algorithms	900	x22716
1747A	Two Groups constructive algorithms, greedy	800	x24737
1746B	Rebellion constructive algorithms, greedy, two pointers	800	x17060
1746A	Maxmina constructive algorithms, greedy	800	x19749
1743C	Save the Magazines constructive algorithms, dp, greedy	1100	x19048
1743B	Permutation Value constructive algorithms, greedy	800	x22140
1741B	Funny Permutation constructive algorithms, math	800	x25253
1740A	Factorise N+M constructive algorithms, number theory	800	x20008
1739B	Array Recovery constructive algorithms, greedy, math	1100	x22157
1735A	Working Week constructive algorithms, greedy, math	800	x20119
1734B	Bright, Nice, Brilliant constructive algorithms	800	x15722
1733B	Rule of League constructive algorithms, math	900	x19584
1732A	Bestie brute force, combinatorics, constructive algorithms, implementation, math, number theory	1000	x14826
1729C	Jumping on Tiles constructive algorithms, strings	1100	x19833
1728B	Best Permutation constructive algorithms, greedy	800	x20073
1726B	Mainak and Interesting Sequence bitmasks, constructive algorithms, math	1100	x15013
1719B	Mathematical Circus constructive algorithms, math	800	x18457
1717B	Madoka and Underground Competitions constructive algorithms, implementation	1100	x14657
1716B	Permutation Chain constructive algorithms, math	800	x21349
1715B	Beautiful Array constructive algorithms, greedy, math	1000	x21356
1715A	Crossmarket constructive algorithms, greedy, math	800	x23417
1713B	Optimal Reduction constructive algorithms, sortings	1000	x21115
1712B	Woeful Permutation constructive algorithms, greedy, number theory	800	x21469
1711A	Perfect Permutation constructive algorithms	800	x25045
1708B	Difference of GCDs constructive algorithms, math	1100	x20395
1706A	Another String Minimization Problem 2-sat, constructive algorithms, greedy, string suffix structures, strings	800	x22804
1705B	Mark the Dust Sweeper constructive algorithms, greedy, implementation	900	x22764
1704A	Two 0-1 Sequences constructive algorithms, greedy	800	x15945
1702A	Round Down the Price constructive algorithms	800	x34365
1700B	Palindromic Numbers constructive algorithms, implementation, math	1100	x18624
1700A	Optimal Path constructive algorithms, greedy, math	800	x22792
1699B	Almost Ternary Matrix bitmasks, constructive algorithms, matrices	900	x19571
1699A	The Third Three Number Problem constructive algorithms, math	800	x23910
1698B	Rising Sand constructive algorithms, greedy, implementation	800	x20864
1691B	Shoe Shuffling constructive algorithms, greedy, implementation, two pointers	1000	x22521
1690A	Print a Pedestal (Codeforces logo?) constructive algorithms, greedy	800	x33168
1688B	Patchouli's Magical Talisman bitmasks, constructive algorithms, greedy, sortings	800	x18136
1685A	Circular Local MiniMax constructive algorithms, greedy, sortings	1100	x16934
1684B	Z mod X = C constructive algorithms, math	800	x20888
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23745
1682B	AND Sorting bitmasks, constructive algorithms, sortings	1100	x18229
1674A	Number Transformation constructive algorithms, math	800	x26125
1672C	Unequal Array constructive algorithms, greedy, implementation	1100	x13158
1672B	I love AAAB constructive algorithms, implementation	800	x15754
1665B	Array Cloning Technique constructive algorithms, greedy, sortings	900	x19903
1665A	GCD vs LCM constructive algorithms, math	800	x23416
1659A	Red Versus Blue constructive algorithms, greedy, implementation, math	1000	x18165
1658A	Marin and Photoshoot constructive algorithms, implementation, math	800	x20267
1651B	Prove Him Wrong constructive algorithms, greedy	800	x19490
1646B	Quality vs Quantity brute force, constructive algorithms, greedy, sortings, two pointers	800	x21075
1644B	Anti-Fibonacci Permutation brute force, constructive algorithms, implementation	800	x20616
1638A	Reverse constructive algorithms, greedy, math	800	x21393
1634C	OKEA constructive algorithms	1000	x18111
1632B	Roof Construction bitmasks, constructive algorithms	1000	x21919
1627A	Not Shading constructive algorithms, implementation	800	x23947
1626A	Equidistant Letters constructive algorithms, sortings	800	x28660
1624C	Division by Two and Permutation constructive algorithms, flows, graph matchings, greedy, math	1100	x24673
1621A	Stable Arrangement of Rooks constructive algorithms	800	x23708
1620A	Equal or Not Equal constructive algorithms, dsu, implementation	800	x21490
1617B	GCD Problem brute force, constructive algorithms, math, number theory	900	x23078
1617A	Forbidden Subsequence constructive algorithms, greedy, sortings, strings	800	x16231
1614B	Divan and a New Project constructive algorithms, sortings	1000	x18814
1614A	Divan and a Store brute force, constructive algorithms, greedy	800	x23206
1612B	Special Permutation constructive algorithms, greedy	900	x17095
1612A	Distance brute force, constructive algorithms	800	x17613
1611C	Polycarp Recovers the Permutation constructive algorithms	1000	x18248
1611B	Team Composition: Programmers and Mathematicians binary search, constructive algorithms, math	800	x29272
1611A	Make Even constructive algorithms, math	800	x31244
1608A	Find Array constructive algorithms, math	800	x18988
1602B	Divine Array constructive algorithms, implementation	1100	x14021
1579E1	Permutation Minimization by Deque constructive algorithms, greedy, math	1000	x21414
1574A	Regular Bracket Sequences constructive algorithms	800	x21691
1569B	Chess Tournament constructive algorithms	1000	x18761
1566C	MAX-MEX Cut bitmasks, constructive algorithms, dp, greedy	1000	x17418
1566B	MIN-MEX Cut bitmasks, constructive algorithms, dp, greedy	800	x19468
1562B	Scenes From a Memory brute force, constructive algorithms, implementation, math, number theory	1000	x19482
1559A	Mocha and Math bitmasks, constructive algorithms, math	900	x30633
1541A	Pretty Permutations constructive algorithms, greedy, implementation	800	x29274
1537B	Bad Boy constructive algorithms, greedy, math	900	x29354
1536A	Omkar and Bad Story brute force, constructive algorithms	800	x20156
1530B	Putting Plates constructive algorithms, implementation	800	x15756
1529A	Eshag Loves Big Arrays constructive algorithms, greedy, math	800	x29651
1526A	Mean Inequality constructive algorithms, sortings	800	x24082
1525B	Permutation Sort constructive algorithms, greedy	900	x24590
1523B	Lord of the Values constructive algorithms	1100	x12059
1521A	Nastia and Nearly Good Numbers constructive algorithms, math, number theory	1000	x36609
1520C	Not Adjacent Matrix constructive algorithms	1000	x31429
1515A	Phoenix and Gold constructive algorithms, greedy, math	800	x20184