Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
10:12:56
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Before contest
Codeforces Round 941 (Div. 2)
10:12:56
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Problems

#	Name
1954A	Painting the Ribbon constructive algorithms, greedy, math	900	x19109
1951A	Dual Trigger constructive algorithms, greedy, math	900	x15684
1945B	Fireworks math, number theory	900	x19109
1941C	Rudolf and the Ugly String dp, greedy, strings	900	x29218
1927B	Following the String constructive algorithms, greedy, strings	900	x30079
1921C	Sending Messages greedy, math	900	x27092
1918B	Minimize Inversions constructive algorithms, data structures, greedy, implementation, sortings	900	x21939
1915D	Unnatural Language Processing greedy, implementation, strings	900	x27402
1904A	Forked! brute force, implementation	900	x15608
1900B	Laura and Operations dp, math	900	x15880
1896B	AB Flipping greedy, strings, two pointers	900	x13278
1883B	Chemistry strings	900	x26459
1881B	Three Threadlets math	900	x23497
1879B	Chips on the Board constructive algorithms, greedy	900	x21052
1878C	Vasilije in Cacak math	900	x28136
1875A	Jellyfish and Undertale brute force, greedy	900	x21513
1872B	The Corridor or There and Back Again greedy, implementation	900	x26481
1869A	Make It Zero constructive algorithms	900	x18384
1860A	Not a Substring constructive algorithms, strings	900	x20727
1856B	Good Arrays implementation, math	900	x23012
1855B	Longest Divisors Interval brute force, combinatorics, greedy, math, number theory	900	x23583
1850D	Balanced Round brute force, greedy, implementation, sortings	900	x32036
1848A	Vika and Her Friends games, math	900	x16174
1845B	Come Together geometry, implementation, math	900	x20823
1837B	Comparison String greedy	900	x26371
1833B	Restore the Weather greedy, sortings	900	x25300
1828B	Permutation Swap math, number theory	900	x20511
1823B	Sort with Step brute force, math, sortings	900	x15278
1818B	Indivisible constructive algorithms	900	x13995
1808A	Lucky Numbers brute force, implementation	900	x17273
1807D	Odd Queries data structures, implementation	900	x28468
1806B	Mex Master constructive algorithms, greedy	900	x17009
1795B	Ideal Point brute force, geometry, greedy	900	x21123
1794B	Not Dividing constructive algorithms, greedy, math	900	x19345
1779B	MKnez's ConstructiveForces Task constructive algorithms, math	900	x22954
1777B	Emordnilap combinatorics, greedy, math	900	x16552
1775A2	Gardener and the Capybaras (hard version) constructive algorithms, greedy	900	x18250
1771A	Hossam and Combinatorics combinatorics, math, sortings	900	x21986
1768B	Quick Sort greedy, math	900	x21966
1764B	Doremy's Perfect Math Class math, number theory	900	x15228
1758B	XOR = Average constructive algorithms	900	x20055
1749B	Death's Blessing greedy	900	x20307
1747B	BAN BAN constructive algorithms	900	x21541
1742C	Stripes implementation	900	x30802
1737A	Ela Sorting Books greedy, implementation, strings	900	x9933
1735B	Tea with Tangerines greedy, math	900	x17682
1733B	Rule of League constructive algorithms, math	900	x19252
1732B	Ugu brute force, dp, greedy, implementation	900	x13968
1726A	Mainak and Array greedy, math	900	x19744
1720A	Burenka Plays with Fractions math, number theory	900	x21695
1714A	Everyone Loves to Sleep implementation, math	900	x28391
1709B	Also Try Minecraft data structures, dp, implementation	900	x21796
1705B	Mark the Dust Sweeper constructive algorithms, greedy, implementation	900	x22137
1699B	Almost Ternary Matrix bitmasks, constructive algorithms, matrices	900	x19137
1697B	Promo greedy, sortings	900	x25402
1696B	NIT Destroys the Universe greedy	900	x19223
1689B	Mystic Permutation data structures, greedy	900	x17083
1679A	AvtoBus brute force, greedy, math, number theory	900	x21735
1675B	Make It Increasing greedy, implementation	900	x24560
1668B	Social Distance greedy, math, sortings	900	x16304
1666D	Deletive Editing greedy	900	x6774
1665B	Array Cloning Technique constructive algorithms, greedy, sortings	900	x18628
1650B	DIV + MOD math	900	x26764
1642B	Power Walking greedy	900	x16567
1624B	Make AP implementation, math	900	x34088
1617B	GCD Problem brute force, constructive algorithms, math, number theory	900	x22350
1613A	Long Comparison implementation, math	900	x23923
1612B	Special Permutation constructive algorithms, greedy	900	x16860
1610A	Anti Light's Cell Guessing math	900	x15776
1609A	Divide and Multiply greedy, implementation, math, number theory	900	x16645
1607B	Odd Grasshopper math	900	x24460
1606A	AB Balance strings	900	x22671
1593B	Make it Divisible by 25 dfs and similar, dp, greedy, math, math	900	x25068
1585B	Array Eversion greedy	900	x14784
1584C	Two Arrays greedy, math, sortings	900	x15840
1582B	Luntik and Subsequences combinatorics, math	900	x18721
1559B	Mocha and Red and Blue dp, greedy	900	x21936
1559A	Mocha and Math bitmasks, constructive algorithms, math	900	x28359
1555A	PizzaForces brute force, math	900	x27206
1543B	Customising the Track combinatorics, greedy, math	900	x22633
1543A	Exciting Bets greedy, math, number theory	900	x26284
1537B	Bad Boy constructive algorithms, greedy, math	900	x27847
1535B	Array Reodering brute force, greedy, math, number theory, sortings	900	x29521
1525B	Permutation Sort constructive algorithms, greedy	900	x24158
1505A	Is it rated - 2 *special problem, implementation, interactive	900	x13961
1501B	Napoleon Cake dp, implementation, sortings	900	x18425
1496A	Split it! brute force, constructive algorithms, greedy, strings	900	x20243
1494A	ABC String bitmasks, brute force, implementation	900	x20386
1488A	From Zero To Y *special problem, math	900	x1332
1486A	Shifting Stacks greedy, implementation	900	x24758
1480B	The Great Hero greedy, implementation, sortings	900	x16911
1475B	New Year's Number brute force, dp, math	900	x46254
1475A	Odd Divisor math, number theory	900	x54854
1471A	Strange Partition greedy, math, number theory	900	x24413
1468N	Waste Sorting greedy, implementation	900	x7876
1467A	Wizard of Orz constructive algorithms, greedy, math	900	x23835
1462C	Unique Number brute force, greedy, math	900	x31146
1451B	Non-Substring Subsequence dp, greedy, implementation, strings	900	x18981
1445B	Elimination greedy, math	900	x15023
1440B	Sum of Medians greedy, math	900	x17279

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