Problemset - Codeforces

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Codeforces Round 987 (Div. 2)
13:28:50
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Problems

#	Name
1820B	JoJo's Incredible Adventures math, strings, two pointers	1100	x15010
1820A	Yura's New Name implementation, strings	800	x16778
1818B	Indivisible constructive algorithms	900	x15115
1818A	Politics greedy, implementation	800	x13020
1816B	Grid Reconstruction constructive algorithms, greedy	1000	x15368
1816A	Ian Visits Mary constructive algorithms, geometry, number theory	800	x17664
1814A	Coins implementation, math	800	x29752
1811C	Restore the Array constructive algorithms, greedy	1100	x20076
1811B	Conveyor Belts implementation, math	1000	x20498
1811A	Insert Digit greedy, math, strings	800	x31301
1810B	Candies constructive algorithms, math, number theory	800	x17620
1810A	Beautiful Sequence brute force, greedy	800	x20797
1809B	Points on Plane binary search, greedy, math	1000	x20066
1809A	Garland implementation	800	x24027
1808B	Playing in a Casino math, sortings	1200	x17391
1808A	Lucky Numbers brute force, implementation	900	x18416
1807G2	Subsequence Addition (Hard Version) bitmasks, dp, greedy, implementation, sortings	1100	x19679
1807G1	Subsequence Addition (Easy Version) brute force, data structures, dp, greedy, implementation, sortings	1100	x19272
1807D	Odd Queries data structures, implementation	900	x33907
1807C	Find and Replace greedy, implementation, strings	800	x30706
1807B	Grab the Candies greedy	800	x42504
1807A	Plus or Minus implementation	800	x63508
1806B	Mex Master constructive algorithms, greedy	900	x17901
1806A	Walking Master geometry, greedy, math	800	x25539
1805B	The String Has a Target greedy, strings	800	x18698
1805A	We Need the Zero bitmasks, brute force	800	x24184
1804B	Vaccination greedy, implementation	1000	x14321
1804A	Lame King greedy, math	800	x18001
1802B	Settlement of Guinea Pigs greedy, implementation, math	1000	x13404
1802A	Likes greedy, implementation	800	x15934
1800D	Remove Two Letters data structures, greedy, hashing, strings	1200	x24028
1800C2	Powering the Hero (hard version) data structures, greedy	1100	x22898
1800C1	Powering the Hero (easy version) data structures, greedy	1000	x23945
1800B	Count the Number of Pairs greedy, strings	1000	x25398
1800A	Is It a Cat? implementation, strings	800	x31772
1799B	Equalize by Divide brute force, constructive algorithms, greedy, math	1200	x11450
1799A	Recent Actions data structures, greedy, implementation, math	800	x11633
1798B	Three Sevens brute force, data structures, greedy, implementation	1000	x16772
1798A	Showstopper greedy, implementation, sortings	800	x19933
1797B	Li Hua and Pattern constructive algorithms, greedy	1100	x16315
1797A	Li Hua and Maze constructive algorithms, flows, graphs, greedy, implementation	800	x17577
1796B	Asterisk-Minor Template implementation, strings	1000	x16636
1796A	Typical Interview Problem brute force, implementation, strings	800	x18899
1795B	Ideal Point brute force, geometry, greedy	900	x22173
1795A	Two Towers brute force, implementation, strings	800	x23696
1794B	Not Dividing constructive algorithms, greedy, math	900	x23071
1794A	Prefix and Suffix Array strings	800	x17243
1793C	Dora and Search constructive algorithms, data structures, two pointers	1200	x20949
1793B	Fedya and Array constructive algorithms, math	1100	x15912
1793A	Yet Another Promotion greedy, math	800	x18117
1792B	Stand-up Comedian greedy, math	1200	x21573
1792A	GamingForces greedy, sortings	800	x28318
1791G1	Teleporters (Easy Version) greedy, sortings	1100	x23091
1791E	Negatives and Positives dp, greedy, sortings	1100	x29043
1791D	Distinct Split brute force, greedy, strings	1000	x31458
1791C	Prepend and Append implementation, two pointers	800	x46698
1791B	Following Directions geometry, implementation	800	x44978
1791A	Codeforces Checking implementation, strings	800	x61948
1790D	Matryoshkas data structures, greedy, sortings	1200	x20716
1790C	Premutation brute force, implementation, math	1000	x24124
1790B	Taisia and Dice greedy, greedy, math	800	x27553
1790A	Polycarp and the Day of Pi implementation, math, strings	800	x37337
1789B	Serval and Inversion Magic brute force, implementation, strings, two pointers	800	x16275
1789A	Serval and Mocha's Array brute force, math, number theory	800	x19531
1788B	Sum of Two Numbers constructive algorithms, greedy, implementation, math, probabilities	1100	x20183
1788A	One and Two brute force, implementation, math	800	x31658
1787B	Number Factorization greedy, math, number theory	1100	x13361
1787A	Exponential Equation constructive algorithms, math	800	x19271
1786A2	Alternating Deck (hard version) implementation	800	x11462
1786A1	Non-alternating Deck (easy version) implementation	800	x14088
1784A	Monsters (easy version) brute force, greedy	1000	x15253
1783B	Matrix of Differences constructive algorithms, math	1100	x17848
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x30860
1781B	Going to the Cinema brute force, greedy, sortings	1000	x13578
1781A	Parallel Projection geometry, math	800	x15129
1780B	GCD Partition brute force, greedy, math, number theory	1100	x18406
1780A	Hayato and School constructive algorithms, greedy	800	x21773
1779B	MKnez's ConstructiveForces Task constructive algorithms, math	900	x23706
1779A	Hall of Fame constructive algorithms, greedy, strings	800	x23210
1778A	Flip Flop Sum greedy, implementation	800	x24469
1777B	Emordnilap combinatorics, greedy, math	900	x17610
1777A	Everybody Likes Good Arrays! greedy, math	800	x25062
1776A	Walking Boy greedy	800	x7040
1775A2	Gardener and the Capybaras (hard version) constructive algorithms, greedy	900	x18843
1775A1	Gardener and the Capybaras (easy version) brute force, constructive algorithms, implementation	800	x19734
1774A	Add Plus Minus Sign constructive algorithms, math	800	x22507
1773F	Football constructive algorithms	800	x4183
1772C	Different Differences constructive algorithms, greedy, math	1000	x23955
1772B	Matrix Rotation brute force, implementation	800	x29446
1772A	A+B? implementation	800	x48770
1771A	Hossam and Combinatorics combinatorics, math, sortings	900	x23087
1770B	Koxia and Permutation constructive algorithms	1000	x19468
1770A	Koxia and Whiteboards brute force, greedy	1000	x23631
1769C1	Подкрутка I *special problem, brute force, dp, greedy	1200	x975
1769B1	Копирование файлов I *special problem, brute force, implementation, math	1000	x1376
1769A	Узкая дорога *special problem, math	800	x1970
1768B	Quick Sort greedy, math	900	x23247
1768A	Greatest Convex greedy, math, number theory	800	x29054
1767B	Block Towers data structures, greedy, sortings	800	x20452
1767A	Cut the Triangle implementation	800	x20640