Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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Codeforces Round 941 (Div. 2)
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Problems

#	Name
1691B	Shoe Shuffling constructive algorithms, greedy, implementation, two pointers	1000	x21151
1539C	Stable Groups greedy, sortings	1200	x21144
1613B	Absent Remainder greedy, implementation, sortings	1000	x21128
1795B	Ideal Point brute force, geometry, greedy	900	x21112
1526C1	Potions (Easy Version) brute force, data structures, dp, greedy	1500	x21106
1604A	Era greedy	800	x21091
1509B	TMT Document greedy	1100	x21075
1777A	Everybody Likes Good Arrays! greedy, math	800	x21053
1837C	Best Binary String constructive algorithms, greedy	1000	x21045
1780A	Hayato and School constructive algorithms, greedy	800	x21042
1879B	Chips on the Board constructive algorithms, greedy	900	x21037
1834A	Unit Array greedy, math	800	x20980
1454C	Sequence Transformation greedy, implementation	1200	x20936
1573A	Countdown greedy	800	x20909
1406A	Subset Mex greedy, implementation, math	900	x20904
1285B	Just Eat It! dp, greedy, implementation	1300	x20896
1526C2	Potions (Hard Version) data structures, greedy	1600	x20892
1646B	Quality vs Quantity brute force, constructive algorithms, greedy, sortings, two pointers	800	x20838
1579E1	Permutation Minimization by Deque constructive algorithms, greedy, math	1000	x20813
1293B	JOE is on TV! combinatorics, greedy, math	1000	x20764
1530A	Binary Decimal greedy, math	800	x20736
1485A	Add and Divide brute force, greedy, math, number theory	1000	x20732
1720B	Interesting Sum brute force, data structures, greedy, math, sortings	800	x20727
1401B	Ternary Sequence constructive algorithms, greedy, math	1100	x20714
1681A	Game with Cards games, greedy	800	x20703
1734A	Select Three Sticks brute force, greedy, sortings	800	x20695
1944A	Destroying Bridges graphs, greedy, math	800	x20665
1506D	Epic Transformation constructive algorithms, data structures, greedy	1400	x20651
1733A	Consecutive Sum greedy, sortings	800	x20638
1698B	Rising Sand constructive algorithms, greedy, implementation	800	x20635
1622B	Berland Music data structures, greedy, math, sortings	1000	x20503
1914C	Quests greedy, math	1100	x20500
1615A	Closing The Gap greedy, math	800	x20475
1375C	Element Extermination constructive algorithms, data structures, greedy	1400	x20399
1791G1	Teleporters (Easy Version) greedy, sortings	1100	x20339
1810A	Beautiful Sequence brute force, greedy	800	x20319
1529B	Sifid and Strange Subsequences greedy, math, sortings	1100	x20317
1749B	Death's Blessing greedy	900	x20298
1165B	Polycarp Training data structures, greedy, sortings	1000	x20245
1496A	Split it! brute force, constructive algorithms, greedy, strings	900	x20229
1499B	Binary Removals brute force, dp, greedy, implementation	1000	x20220
1393A	Rainbow Dash, Fluttershy and Chess Coloring greedy, math	800	x20200
1744D	Divisibility by 2^n greedy, math, sortings	1200	x20155
1686A	Everything Everywhere All But One greedy	800	x20155
1287A	Angry Students greedy, implementation	800	x20150
1371C	A Cookie for You greedy, implementation, math	1300	x20147
1392A	Omkar and Password greedy, math	800	x20137
1792B	Stand-up Comedian greedy, math	1200	x20119
1948B	Array Fix brute force, dp, greedy, implementation	1100	x20018
1715B	Beautiful Array constructive algorithms, greedy, math	1000	x20013
1257A	Two Rival Students greedy, math	800	x20012
1272A	Three Friends brute force, greedy, math, sortings	900	x20005
1515A	Phoenix and Gold constructive algorithms, greedy, math	800	x19994
1861B	Two Binary Strings constructive algorithms, dp, greedy	1000	x19981
1701B	Permutation greedy	800	x19937
447B	DZY Loves Strings greedy, implementation	1000	x19919
1728B	Best Permutation constructive algorithms, greedy	800	x19901
1506B	Partial Replacement greedy, implementation	1100	x19873
1735A	Working Week constructive algorithms, greedy, math	800	x19861
1520E	Arranging The Sheep greedy, math	1400	x19858
1380C	Create The Teams brute force, dp, greedy, implementation, sortings	1400	x19848
1921D	Very Different Array data structures, greedy, sortings, two pointers	1100	x19829
1864A	Increasing and Decreasing constructive algorithms, greedy, implementation, math	800	x19725
1726A	Mainak and Array greedy, math	900	x19722
1428C	ABBB brute force, data structures, greedy, strings	1100	x19609
1895B	Points and Minimum Distance greedy, math, sortings	800	x19575
1539A	Contest Start combinatorics, geometry, greedy, math	1000	x19569
1767B	Block Towers data structures, greedy, sortings	800	x19548
1620B	Triangles on a Rectangle geometry, greedy, math	1000	x19500
1476B	Inflation binary search, brute force, greedy, math	1300	x19440
1746A	Maxmina constructive algorithms, greedy	800	x19425
1651B	Prove Him Wrong constructive algorithms, greedy	800	x19336
519C	A and B and Team Training greedy, implementation, math, number theory	1300	x19314
1794B	Not Dividing constructive algorithms, greedy, math	900	x19313
1798A	Showstopper greedy, implementation, sortings	800	x19309
1323A	Even Subset Sum Problem brute force, dp, greedy, implementation	800	x19308
1631B	Fun with Even Subarrays dp, greedy	1100	x19248
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19244
1825A	LuoTianyi and the Palindrome String greedy, strings	800	x19243
401C	Team constructive algorithms, greedy, implementation	1400	x19243
1419A	Digit Game games, greedy, implementation	900	x19240
1696B	NIT Destroys the Universe greedy	900	x19209
1712C	Sort Zero greedy, sortings	1100	x19183
1788B	Sum of Two Numbers constructive algorithms, greedy, implementation, math, probabilities	1100	x19181
1920B	Summation Game games, greedy, math, sortings	1100	x19111
1760E	Binary Inversions data structures, greedy, math	1100	x19104
1430B	Barrels greedy, implementation, sortings	800	x19102
1493A	Anti-knapsack constructive algorithms, greedy	800	x19096
1471B	Strange List brute force, greedy, implementation, math	1100	x19091
1332A	Exercising Walk greedy, implementation, math	1100	x19082
1616B	Mirror in the String greedy, strings	1100	x19058
1566B	MIN-MEX Cut bitmasks, constructive algorithms, dp, greedy	800	x19056
1847B	Hamon Odyssey bitmasks, greedy, two pointers	1000	x19013
1481B	New Colony brute force, greedy, implementation	1100	x19008
1369C	RationalLee greedy, math, sortings, two pointers	1400	x19002
1682A	Palindromic Indices greedy, strings	800	x18997
1291A	Even But Not Even greedy, math, strings	900	x18997
1368B	Codeforces Subsequences brute force, constructive algorithms, greedy, math, strings	1500	x18982
1809B	Points on Plane binary search, greedy, math	1000	x18975
1451B	Non-Substring Subsequence dp, greedy, implementation, strings	900	x18970