Problemset - Codeforces

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Codeforces Round 944 (Div. 4)
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Problems

#	Name
1366A	Shovels and Swords binary search, greedy, math	1100	x28965
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x28856
1676C	Most Similar Words brute force, greedy, implementation, implementation, math, strings	800	x28825
1919B	Plus-Minus Split greedy	800	x28796
1359A	Berland Poker brute force, greedy, math	1000	x28761
1918A	Brick Wall constructive algorithms, greedy, implementation, math	800	x28731
349A	Cinema Line greedy, implementation	1100	x28705
1551B1	Wonderful Coloring - 1 greedy, strings	800	x28646
1631A	Min Max Swap greedy	800	x28636
1554A	Cherry greedy	800	x28594
1629A	Download More RAM brute force, greedy, sortings	800	x28552
479C	Exams greedy, sortings	1400	x28543
734B	Anton and Digits brute force, greedy, implementation, math	800	x28533
1409B	Minimum Product brute force, greedy, math	1100	x28249
1397A	Juggling Letters greedy, strings	800	x28119
1851B	Parity Sort greedy, sortings, two pointers	800	x28071
1843B	Long Long greedy, math, two pointers	800	x28042
1768A	Greatest Convex greedy, math, number theory	800	x28008
1537B	Bad Boy constructive algorithms, greedy, math	900	x27993
1433B	Yet Another Bookshelf greedy, implementation	800	x27989
1853A	Desorting brute force, greedy, math	800	x27976
1399C	Boats Competition brute force, greedy, two pointers	1200	x27772
1915D	Unnatural Language Processing greedy, implementation, strings	900	x27690
1550A	Find The Array greedy, math	800	x27652
1921C	Sending Messages greedy, math	900	x27275
1421A	XORwice bitmasks, greedy, math	800	x27262
276B	Little Girl and Game games, greedy	1300	x27252
1633B	Minority greedy	800	x27224
1855A	Dalton the Teacher greedy, math	800	x27173
1511A	Review Site greedy	800	x27167
1925A	We Got Everything Covered! constructive algorithms, greedy, strings	800	x27133
1792A	GamingForces greedy, sortings	800	x27128
1829C	Mr. Perfectly Fine bitmasks, greedy, implementation	800	x27127
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27069
1791D	Distinct Split brute force, greedy, strings	1000	x26930
1702B	Polycarp Writes a String from Memory greedy	800	x26929
1324C	Frog Jumps binary search, data structures, dfs and similar, greedy, implementation	1100	x26919
1932A	Thorns and Coins dp, greedy, implementation	800	x26680
1790B	Taisia and Dice greedy, greedy, math	800	x26661
1872B	The Corridor or There and Back Again greedy, implementation	900	x26622
1721A	Image greedy, implementation	800	x26607
1837B	Comparison String greedy	900	x26558
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x26520
1920A	Satisfying Constraints brute force, greedy, math	800	x26468
1543A	Exciting Bets greedy, math, number theory	900	x26401
1433C	Dominant Piranha constructive algorithms, greedy	900	x26400
1941B	Rudolf and 121 brute force, dp, greedy, math	1000	x26374
1744A	Number Replacement greedy, implementation	800	x26371
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x26354
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x26334
545C	Woodcutters dp, greedy	1500	x26253
1385C	Make It Good greedy	1200	x26169
1372B	Omkar and Last Class of Math greedy, math, number theory	1300	x26156
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x26074
1391B	Fix You brute force, greedy, implementation	800	x26048
1469B	Red and Blue dp, greedy	1000	x26039
1931C	Make Equal Again brute force, greedy, math	1000	x26020
1547B	Alphabetical Strings greedy, implementation, strings	800	x25972
1373A	Donut Shops greedy, implementation, math	1000	x25794
1550B	Maximum Cost Deletion greedy, math	1000	x25726
1478A	Nezzar and Colorful Balls brute force, greedy	800	x25709
1791E	Negatives and Positives dp, greedy, sortings	1100	x25620
1927C	Choose the Different Ones! brute force, greedy, math	1000	x25543
1697B	Promo greedy, sortings	900	x25520
1833C	Vlad Building Beautiful Array greedy, math	800	x25518
1480A	Yet Another String Game games, greedy, strings	800	x25427
1690C	Restoring the Duration of Tasks data structures, greedy, implementation	800	x25416
1697A	Parkway Walk greedy, implementation	800	x25408
1833B	Restore the Weather greedy, sortings	900	x25394
1312A	Two Regular Polygons geometry, greedy, math, number theory	800	x25327
1901A	Line Trip greedy, math	800	x25222
1593B	Make it Divisible by 25 dfs and similar, dp, greedy, math, math	900	x25197
1334B	Middle Class greedy, sortings	1100	x25193
1562A	The Miracle and the Sleeper greedy, math	800	x25190
1517A	Sum of 2050 greedy, math	800	x25100
515C	Drazil and Factorial greedy, math, sortings	1400	x24967
1355B	Young Explorers dp, greedy, sortings	1200	x24872
439A	Devu, the Singer and Churu, the Joker greedy, implementation	900	x24864
1486A	Shifting Stacks greedy, implementation	900	x24840
1705A	Mark the Photographer greedy, sortings	800	x24816
1690B	Array Decrements greedy, implementation	800	x24753
1675B	Make It Increasing greedy, implementation	900	x24708
1676E	Eating Queries binary search, greedy, sortings	1100	x24672
1481A	Space Navigation greedy, strings	800	x24655
1358B	Maria Breaks the Self-isolation greedy, sortings	1000	x24651
1945A	Setting up Camp greedy, math	800	x24622
1388A	Captain Flint and Crew Recruitment brute force, greedy, math, number theory	800	x24549
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x24545
1041A	Heist greedy, implementation, sortings	800	x24525
1471A	Strange Partition greedy, math, number theory	900	x24521
1747A	Two Groups constructive algorithms, greedy	800	x24376
1728A	Colored Balls: Revisited brute force, greedy, implementation, sortings	800	x24366
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x24298
1882A	Increasing Sequence greedy	800	x24263
1525B	Permutation Sort constructive algorithms, greedy	900	x24184
1903A	Halloumi Boxes brute force, greedy, sortings	800	x24120
545D	Queue greedy, implementation, sortings	1300	x24081
1822B	Karina and Array greedy, math, sortings	800	x24077
1398B	Substring Removal Game games, greedy, sortings	800	x24074
732B	Cormen --- The Best Friend Of a Man dp, greedy	1000	x24052