Problemset - Codeforces

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Codeforces Round 940 (Div. 2) and CodeCraft-23
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Problems

#	Name
1144B	Parity Alternated Deletions greedy, implementation, sortings	900	x16595
1248B	Grow The Tree greedy, math, sortings	900	x16438
1668B	Social Distance greedy, math, sortings	900	x16297
572A	Arrays sortings	900	x16228
1093B	Letters Rearranging constructive algorithms, greedy, sortings, strings	900	x16064
1584C	Two Arrays greedy, math, sortings	900	x15825
1823B	Sort with Step brute force, math, sortings	900	x15251
1025A	Doggo Recoloring implementation, sortings	900	x14473
1106C	Lunar New Year and Number Division greedy, implementation, math, sortings	900	x14257
1197A	DIY Wooden Ladder greedy, math, sortings	900	x13231
1132B	Discounts greedy, sortings	900	x12560
991B	Getting an A greedy, sortings	900	x12283
1011A	Stages greedy, implementation, sortings	900	x11911
63A	Sinking Ship implementation, sortings, strings	900	x10773
814A	An abandoned sentiment from past constructive algorithms, greedy, implementation, sortings	900	x10233
246A	Buggy Sorting constructive algorithms, greedy, sortings	900	x9025
263B	Squares greedy, implementation, sortings	900	x8697
653A	Bear and Three Balls brute force, implementation, sortings	900	x7990
412B	Network Configuration greedy, sortings	900	x5257
230A	Dragons greedy, sortings	1000	x73859
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x30847
1358B	Maria Breaks the Self-isolation greedy, sortings	1000	x24563
1312B	Bogosort constructive algorithms, sortings	1000	x24314
1607C	Minimum Extraction brute force, sortings	1000	x24236
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x23984
37A	Towers sortings	1000	x23486
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23480
1849B	Monsters greedy, math, sortings	1000	x22358
1300B	Assigning to Classes greedy, implementation, sortings	1000	x22114
1613B	Absent Remainder greedy, implementation, sortings	1000	x21114
1955B	Progressive Square constructive algorithms, data structures, implementation, sortings	1000	x20934
1713B	Optimal Reduction constructive algorithms, sortings	1000	x20681
1622B	Berland Music data structures, greedy, math, sortings	1000	x20480
1165B	Polycarp Training data structures, greedy, sortings	1000	x20125
1438B	Valerii Against Everyone constructive algorithms, data structures, greedy, sortings	1000	x18319
1671B	Consecutive Points Segment brute force, math, sortings	1000	x18077
1614B	Divan and a New Project constructive algorithms, sortings	1000	x17759
1605B	Reverse Sort greedy, sortings	1000	x17586
1174A	Ehab Fails to Be Thanos constructive algorithms, greedy, sortings	1000	x17144
507A	Amr and Music greedy, implementation, sortings	1000	x16923
560A	Currency System in Geraldion implementation, sortings	1000	x16794
1144C	Two Shuffled Sequences constructive algorithms, sortings	1000	x14773
1876A	Helmets in Night Light greedy, sortings	1000	x14506
1117B	Emotes greedy, math, sortings	1000	x13639
1155A	Reverse a Substring implementation, sortings, strings	1000	x13303
1781B	Going to the Cinema brute force, greedy, sortings	1000	x13179
157B	Trace geometry, sortings	1000	x12813
1088B	Ehab and subtraction implementation, sortings	1000	x12334
864A	Fair Game implementation, sortings	1000	x11508
1725B	Basketball Together binary search, greedy, sortings	1000	x11498
1008B	Turn the Rectangles greedy, sortings	1000	x11233
652B	z-sort sortings	1000	x9799
909A	Generate Login brute force, greedy, sortings	1000	x9120
299A	Ksusha and Array brute force, number theory, sortings	1000	x7692
234B	Reading sortings	1000	x6962
967B	Watering System math, sortings	1000	x6791
981B	Businessmen Problems sortings	1000	x6740
456A	Laptops sortings	1100	x45089
519B	A and B and Compilation Errors data structures, implementation, sortings	1100	x37535
1335C	Two Teams Composing binary search, greedy, implementation, sortings	1100	x33125
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x31576
1791E	Negatives and Positives dp, greedy, sortings	1100	x25219
1334B	Middle Class greedy, sortings	1100	x25108
1676E	Eating Queries binary search, greedy, sortings	1100	x24380
1557B	Moamen and k-subarrays greedy, sortings	1100	x22757
1873E	Building an Aquarium binary search, sortings	1100	x22490
1722D	Line greedy, sortings	1100	x22095
1638B	Odd Swap Sort data structures, math, sortings	1100	x20332
1529B	Sifid and Strange Subsequences greedy, math, sortings	1100	x20312
1791G1	Teleporters (Easy Version) greedy, sortings	1100	x20215
1921D	Very Different Array data structures, greedy, sortings, two pointers	1100	x19748
1862C	Flower City Fence binary search, data structures, implementation, sortings	1100	x19491
1832B	Maximum Sum brute force, sortings, two pointers	1100	x19407
1712C	Sort Zero greedy, sortings	1100	x19160
1920B	Summation Game games, greedy, math, sortings	1100	x19050
988B	Substrings Sort sortings, strings	1100	x17769
1579B	Shifting Sort implementation, sortings	1100	x17762
1807G1	Subsequence Addition (Easy Version) brute force, data structures, dp, greedy, implementation, sortings	1100	x17722
1807G2	Subsequence Addition (Hard Version) bitmasks, dp, greedy, implementation, sortings	1100	x17521
1827A	Counting Orders combinatorics, math, sortings, two pointers	1100	x17303
1015C	Songs Compression sortings	1100	x17235
1682B	AND Sorting bitmasks, constructive algorithms, sortings	1100	x17054
166A	Rank List binary search, implementation, sortings	1100	x16671
1685A	Circular Local MiniMax constructive algorithms, greedy, sortings	1100	x16426
1762B	Make Array Good constructive algorithms, implementation, number theory, sortings	1100	x16136
1625B	Elementary Particles brute force, greedy, sortings	1100	x15828
1891B	Deja Vu brute force, math, sortings	1100	x15514
242B	Big Segment implementation, sortings	1100	x15150
1864B	Swap and Reverse constructive algorithms, greedy, sortings, strings	1100	x14694
1863B	Split Sort greedy, math, sortings	1100	x14497
1839B	Lamps greedy, sortings	1100	x14419
1417B	Two Arrays greedy, math, sortings	1100	x14310
1869B	2D Traveling geometry, math, shortest paths, sortings	1100	x14209
1623B	Game on Ranges brute force, dfs and similar, implementation, sortings	1100	x13875
1566D1	Seating Arrangements (easy version) data structures, greedy, sortings	1100	x13739
1189B	Number Circle greedy, math, sortings	1100	x13625
160B	Unlucky Ticket greedy, sortings	1100	x13526
362B	Petya and Staircases implementation, sortings	1100	x13475
1904B	Collecting Game binary search, dp, greedy, sortings, two pointers	1100	x12594
721B	Passwords implementation, math, sortings, strings	1100	x11960