Problemset - Codeforces

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Problems

#	Name
1864A	Increasing and Decreasing constructive algorithms, greedy, implementation, math	800	x19725
1836A	Destroyer implementation, sortings	800	x19746
1692E	Binary Deque binary search, implementation, two pointers	1200	x19799
1681B	Card Trick implementation, math	800	x19800
1380C	Create The Teams brute force, dp, greedy, implementation, sortings	1400	x19848
1506B	Partial Replacement greedy, implementation	1100	x19873
1623A	Robot Cleaner brute force, implementation, math	800	x19875
1200A	Hotelier brute force, data structures, implementation	800	x19902
447B	DZY Loves Strings greedy, implementation	1000	x19919
1017A	The Rank implementation	800	x19947
1598C	Delete Two Elements data structures, dp, implementation, math, two pointers	1200	x19989
1948B	Array Fix brute force, dp, greedy, implementation	1100	x20019
1766B	Notepad# implementation	1000	x20039
855A	Tom Riddle's Diary brute force, implementation, strings	800	x20039
1767A	Cut the Triangle implementation	800	x20108
514B	Han Solo and Lazer Gun brute force, data structures, geometry, implementation, math	1400	x20120
1658A	Marin and Photoshoot constructive algorithms, implementation, math	800	x20122
1411A	In-game Chat implementation	800	x20127
1671A	String Building implementation	800	x20132
1371C	A Cookie for You greedy, implementation, math	1300	x20147
1287A	Angry Students greedy, implementation	800	x20150
1933C	Turtle Fingers: Count the Values of k brute force, implementation, math, number theory	1100	x20185
1619C	Wrong Addition implementation	1200	x20212
1499B	Binary Removals brute force, dp, greedy, implementation	1000	x20220
1426B	Symmetric Matrix implementation	900	x20332
1494A	ABC String bitmasks, brute force, implementation	900	x20381
1841B	Keep it Beautiful implementation	1000	x20429
1644B	Anti-Fibonacci Permutation brute force, constructive algorithms, implementation	800	x20429
1015A	Points in Segments implementation	800	x20453
38A	Army implementation	800	x20470
746A	Compote implementation, math	800	x20523
913A	Modular Exponentiation implementation, math	900	x20532
1141B	Maximal Continuous Rest implementation	900	x20597
1698B	Rising Sand constructive algorithms, greedy, implementation	800	x20635
1850E	Cardboard for Pictures binary search, geometry, implementation, math	1100	x20641
1300A	Non-zero implementation, math	800	x20658
1555C	Coin Rows brute force, constructive algorithms, dp, implementation	1300	x20799
1845B	Come Together geometry, implementation, math	900	x20815
1285B	Just Eat It! dp, greedy, implementation	1300	x20896
1406A	Subset Mex greedy, implementation, math	900	x20904
1405B	Array Cancellation constructive algorithms, implementation	1000	x20918
1454C	Sequence Transformation greedy, implementation	1200	x20936
1230A	Dawid and Bags of Candies brute force, implementation	800	x20951
1669D	Colorful Stamp implementation	1100	x20977
1108A	Two distinct points implementation	800	x21090
1613B	Absent Remainder greedy, implementation, sortings	1000	x21128
1006A	Adjacent Replacements implementation	800	x21136
1095B	Array Stabilization implementation	900	x21147
1691B	Shoe Shuffling constructive algorithms, greedy, implementation, two pointers	1000	x21151
1620A	Equal or Not Equal constructive algorithms, dsu, implementation	800	x21173
1294B	Collecting Packages implementation, sortings	1200	x21184
1228A	Distinct Digits brute force, implementation	800	x21192
1937A	Shuffle Party implementation, math	800	x21195
1333B	Kind Anton greedy, implementation	1100	x21209
1207A	There Are Two Types Of Burgers brute force, greedy, implementation, math	800	x21283
1061A	Coins greedy, implementation, math	800	x21284
248A	Cupboards implementation	800	x21345
1146A	Love "A" implementation, strings	800	x21375
205A	Little Elephant and Rozdil brute force, implementation	900	x21454
1900A	Cover in Water constructive algorithms, greedy, implementation, strings	800	x21494
1721B	Deadly Laser implementation	1000	x21509
535B	Tavas and SaDDas bitmasks, brute force, combinatorics, implementation	1100	x21545
1713A	Traveling Salesman Problem geometry, greedy, implementation	800	x21638
1B	Spreadsheet implementation, math	1600	x21644
129A	Cookies implementation	900	x21673
716A	Crazy Computer implementation	800	x21753
1709B	Also Try Minecraft data structures, dp, implementation	900	x21791
1176A	Divide it! brute force, greedy, implementation	800	x21793
300A	Array brute force, constructive algorithms, implementation	1100	x21831
501A	Contest implementation	900	x21913
1918B	Minimize Inversions constructive algorithms, data structures, greedy, implementation, sortings	900	x21925
1749A	Cowardly Rooks greedy, implementation	800	x21942
1857B	Maximum Rounding greedy, implementation, math	1100	x21980
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x22003
1955B	Progressive Square constructive algorithms, data structures, implementation, sortings	1000	x22040
1511C	Yet Another Card Deck brute force, data structures, implementation, trees	1100	x22044
294A	Shaass and Oskols implementation, math	800	x22053
1694A	Creep greedy, implementation	800	x22099
483A	Counterexample brute force, implementation, math, number theory	1100	x22122
1705B	Mark the Dust Sweeper constructive algorithms, greedy, implementation	900	x22128
1913A	Rating Increase implementation	800	x22163
999A	Mishka and Contest brute force, implementation	800	x22177
1300B	Assigning to Classes greedy, implementation, sortings	1000	x22180
1365C	Rotation Matching constructive algorithms, data structures, greedy, implementation	1400	x22185
1453A	Cancel the Trains implementation	800	x22201
1005B	Delete from the Left brute force, implementation, strings	900	x22246
1618B	Missing Bigram implementation	800	x22249
1760D	Challenging Valleys implementation, two pointers	1000	x22258
1739A	Immobile Knight implementation	800	x22275
1616A	Integer Diversity implementation	800	x22408
1362A	Johnny and Ancient Computer implementation	1000	x22413
285C	Building Permutation greedy, implementation, sortings	1200	x22415
1647A	Madoka and Math Dad implementation, math	800	x22436
651A	Joysticks dp, greedy, implementation, math	1100	x22462
165A	Supercentral Point implementation	1000	x22528
1334A	Level Statistics implementation, math	1200	x22606
1926C	Vlad and a Sum of Sum of Digits dp, implementation	1200	x22661
1598A	Computer Game brute force, dfs and similar, dp, implementation	800	x22703
1744B	Even-Odd Increments implementation, math	800	x22734
1351A	A+B (Trial Problem) implementation	800	x22793