Problemset - Codeforces

Problems

#	Name
339A	Helpful Maths greedy, implementation, sortings, strings	800	x199297
160A	Twins greedy, sortings	900	x111306
405A	Gravity Flip greedy, implementation, sortings	900	x94873
141A	Amusing Joke implementation, sortings, strings	800	x78197
230A	Dragons greedy, sortings	1000	x74641
492B	Vanya and Lanterns binary search, implementation, math, sortings	1200	x71445
723A	The New Year: Meeting Friends implementation, math, sortings	800	x71197
1399A	Remove Smallest greedy, sortings	800	x62981
432A	Choosing Teams greedy, implementation, sortings	800	x56831
490A	Team Olympiad greedy, implementation, sortings	800	x55754
1760A	Medium Number implementation, sortings	800	x54212
1850A	To My Critics implementation, sortings	800	x51505
34B	Sale greedy, sortings	900	x48950
1353B	Two Arrays And Swaps greedy, sortings	800	x47672
489B	BerSU Ball dfs and similar, dp, graph matchings, greedy, sortings, two pointers	1200	x46729
1360B	Honest Coach greedy, sortings	800	x46225
456A	Laptops sortings	1100	x45612
1676B	Equal Candies greedy, math, sortings	800	x45391
1742B	Increasing greedy, implementation, sortings	800	x44736
451B	Sort the Array implementation, sortings	1300	x43214
1850B	Ten Words of Wisdom implementation, sortings	800	x40584
1669B	Triple implementation, sortings	800	x40132
459B	Pashmak and Flowers combinatorics, implementation, sortings	1300	x38581
149A	Business trip greedy, implementation, sortings	900	x37907
519B	A and B and Compilation Errors data structures, implementation, sortings	1100	x37822
433B	Kuriyama Mirai's Stones dp, implementation, sortings	1200	x36528
1933A	Turtle Puzzle: Rearrange and Negate greedy, math, sortings	800	x35622
1760C	Advantage data structures, implementation, sortings	800	x35184
1335C	Two Teams Composing binary search, greedy, implementation, sortings	1100	x33361
1843A	Sasha and Array Coloring greedy, sortings, two pointers	800	x33068
1971A	My First Sorting Problem implementation, sortings	800	x32980
1692B	All Distinct greedy, sortings	800	x32902
1473A	Replacing Elements greedy, implementation, math, sortings	800	x32900
1850D	Balanced Round brute force, greedy, implementation, sortings	900	x32630
977C	Less or Equal sortings	1200	x32468
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x31751
1618A	Polycarp and Sums of Subsequences math, sortings	800	x31632
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x31235
1535B	Array Reodering brute force, greedy, math, number theory, sortings	900	x29665
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x29046
1220A	Cards implementation, sortings, strings	800	x28884
479C	Exams greedy, sortings	1400	x28597
1629A	Download More RAM brute force, greedy, sortings	800	x28566
1626A	Equidistant Letters constructive algorithms, sortings	800	x28351
1851B	Parity Sort greedy, sortings, two pointers	800	x28169
600B	Queries about less or equal elements binary search, data structures, sortings, two pointers	1300	x27559
1557A	Ezzat and Two Subsequences brute force, math, sortings	800	x27496
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x27428
1792A	GamingForces greedy, sortings	800	x27153
1324D	Pair of Topics binary search, data structures, sortings, two pointers	1400	x26843
768A	Oath of the Night's Watch constructive algorithms, sortings	900	x26240
1487A	Arena implementation, sortings	800	x26200
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x26129
1791E	Negatives and Positives dp, greedy, sortings	1100	x25768
1092B	Teams Forming sortings	800	x25748
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x25617
1697B	Promo greedy, sortings	900	x25579
1833B	Restore the Weather greedy, sortings	900	x25469
1334B	Middle Class greedy, sortings	1100	x25227
515C	Drazil and Factorial greedy, math, sortings	1400	x25022
580B	Kefa and Company binary search, sortings, two pointers	1500	x25002
1355B	Young Explorers dp, greedy, sortings	1200	x24907
1705A	Mark the Photographer greedy, sortings	800	x24841
1312B	Bogosort constructive algorithms, sortings	1000	x24804
1676E	Eating Queries binary search, greedy, sortings	1100	x24757
1358B	Maria Breaks the Self-isolation greedy, sortings	1000	x24669
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x24584
1041A	Heist greedy, implementation, sortings	800	x24569
1903A	Halloumi Boxes brute force, greedy, sortings	800	x24507
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x24459
1728A	Colored Balls: Revisited brute force, greedy, implementation, sortings	800	x24379
1607C	Minimum Extraction brute force, sortings	1000	x24366
545D	Queue greedy, implementation, sortings	1300	x24135
1822B	Karina and Array greedy, math, sortings	800	x24120
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x24112
1398B	Substring Removal Game games, greedy, sortings	800	x24105
1955B	Progressive Square constructive algorithms, data structures, implementation, sortings	1000	x24079
1497A	Meximization brute force, data structures, greedy, sortings	800	x23912
1526A	Mean Inequality constructive algorithms, sortings	800	x23879
1946A	Median of an Array greedy, implementation, sortings	800	x23718
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23656
37A	Towers sortings	1000	x23653
1206A	Choose Two Numbers math, sortings	800	x23537
1552A	Subsequence Permutation sortings, strings	800	x23530
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23476
1873E	Building an Aquarium binary search, sortings	1100	x23216
1857C	Assembly via Minimums greedy, sortings	1200	x23123
1849B	Monsters greedy, math, sortings	1000	x22865
1420A	Cubes Sorting math, sortings	900	x22863
1557B	Moamen and k-subarrays greedy, sortings	1100	x22862
1730A	Planets data structures, greedy, sortings	800	x22543
285C	Building Permutation greedy, implementation, sortings	1200	x22531
1736A	Make A Equal to B brute force, greedy, sortings	800	x22461
1722D	Line greedy, sortings	1100	x22337
1300B	Assigning to Classes greedy, implementation, sortings	1000	x22299
1374D	Zero Remainder Array math, sortings, two pointers	1400	x22275
1918B	Minimize Inversions constructive algorithms, data structures, greedy, implementation, sortings	900	x22220
1771A	Hossam and Combinatorics combinatorics, math, sortings	900	x22097
1637A	Sorting Parts brute force, sortings	800	x22093
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x22075

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Before contest
Codeforces Round 946 (Div. 3)
19:24:37
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