Problemset - Codeforces

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Codeforces Round 987 (Div. 2)
14:24:49
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Problems

#	Name
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
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
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
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
1793A	Yet Another Promotion greedy, math	800	x18117
1792A	GamingForces greedy, sortings	800	x28318
1791D	Distinct Split brute force, greedy, strings	1000	x31458
1791C	Prepend and Append implementation, two pointers	800	x46697
1791B	Following Directions geometry, implementation	800	x44978
1791A	Codeforces Checking implementation, strings	800	x61948
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
1788A	One and Two brute force, implementation, math	800	x31658
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
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
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	x25061
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
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
1766B	Notepad# implementation	1000	x21254
1766A	Extremely Round brute force, implementation	800	x27257
1765M	Minimum LCM math, number theory	1000	x16214
1765E	Exchange brute force, math	1000	x10191
1765B	Broken Keyboard greedy	800	x9084
1764B	Doremy's Perfect Math Class math, number theory	900	x15984
1764A	Doremy's Paint greedy	800	x16662
1763A	Absolute Maximization bitmasks, constructive algorithms, greedy, math	800	x15759
1762A	Divide and Conquer greedy, math, number theory	800	x19284
1761B	Elimination of a Ring constructive algorithms, greedy, implementation	1000	x13507
1761A	Two Permutations brute force, constructive algorithms	800	x20192
1760D	Challenging Valleys implementation, two pointers	1000	x23897
1760C	Advantage data structures, implementation, sortings	800	x37648
1760B	Atilla's Favorite Problem greedy, implementation, strings	800	x45119
1760A	Medium Number implementation, sortings	800	x60919
1759B	Lost Permutation math	800	x22337
1759A	Yes-Yes? implementation, strings	800	x30240
1758B	XOR = Average constructive algorithms	900	x21405
1758A	SSeeeeiinngg DDoouubbllee constructive algorithms, strings	800	x25309
1754B	Kevin and Permutation constructive algorithms, greedy, math	800	x18976
1754A	Technical Support greedy	800	x23321
1750B	Maximum Substring brute force, greedy, implementation	800	x16261
1750A	Indirect Sort constructive algorithms, implementation, math	800	x17097
1749B	Death's Blessing greedy	900	x21077
1749A	Cowardly Rooks greedy, implementation	800	x22390
1748A	The Ultimate Square math	800	x24158
1747B	BAN BAN constructive algorithms	900	x23120
1747A	Two Groups constructive algorithms, greedy	800	x25023
1746B	Rebellion constructive algorithms, greedy, two pointers	800	x17254
1746A	Maxmina constructive algorithms, greedy	800	x19883
1744C	Traffic Light binary search, implementation, two pointers	1000	x27988
1744B	Even-Odd Increments implementation, math	800	x23598
1744A	Number Replacement greedy, implementation	800	x27256
1743B	Permutation Value constructive algorithms, greedy	800	x22287
1743A	Password brute force, combinatorics, implementation, math	800	x26894
1742C	Stripes implementation	900	x33368
1742B	Increasing greedy, implementation, sortings	800	x48482
1742A	Sum implementation	800	x74667
1741B	Funny Permutation constructive algorithms, math	800	x25529
1741A	Compare T-Shirt Sizes implementation, implementation, strings	800	x31031