Problemset - Codeforces

Problems

#	Name
401C	Team constructive algorithms, greedy, implementation	1400	x19316
1788B	Sum of Two Numbers constructive algorithms, greedy, implementation, math, probabilities	1100	x19321
767A	Snacktower data structures, implementation	1100	x19335
1775A1	Gardener and the Capybaras (easy version) brute force, constructive algorithms, implementation	800	x19344
519C	A and B and Team Training greedy, implementation, math, number theory	1300	x19354
961B	Lecture Sleep data structures, dp, implementation, two pointers	1200	x19358
1798A	Showstopper greedy, implementation, sortings	800	x19371
1323A	Even Subset Sum Problem brute force, dp, greedy, implementation	800	x19390
27A	Next Test implementation, sortings	1200	x19413
1352E	Special Elements brute force, implementation, two pointers	1500	x19446
1440A	Buy the String implementation, math	800	x19518
1512C	A-B Palindrome constructive algorithms, implementation, strings	1200	x19527
66B	Petya and Countryside brute force, implementation	1100	x19587
807A	Is it rated? implementation, sortings	900	x19610
621A	Wet Shark and Odd and Even implementation	900	x19648
1811B	Conveyor Belts implementation, math	1000	x19783
1862C	Flower City Fence binary search, data structures, implementation, sortings	1100	x19787
1203C	Common Divisors implementation, math	1300	x19796
1864A	Increasing and Decreasing constructive algorithms, greedy, implementation, math	800	x19820
1836A	Destroyer implementation, sortings	800	x19821
1681B	Card Trick implementation, math	800	x19858
1623A	Robot Cleaner brute force, implementation, math	800	x19905
1506B	Partial Replacement greedy, implementation	1100	x19936
1380C	Create The Teams brute force, dp, greedy, implementation, sortings	1400	x19956
447B	DZY Loves Strings greedy, implementation	1000	x19994
1017A	The Rank implementation	800	x20027
1200A	Hotelier brute force, data structures, implementation	800	x20094
1598C	Delete Two Elements data structures, dp, implementation, math, two pointers	1200	x20132
1692E	Binary Deque binary search, implementation, two pointers	1200	x20142
1658A	Marin and Photoshoot constructive algorithms, implementation, math	800	x20151
1411A	In-game Chat implementation	800	x20151
1767A	Cut the Triangle implementation	800	x20165
1766B	Notepad# implementation	1000	x20190
1671A	String Building implementation	800	x20191
1971D	Binary Cut dp, greedy, implementation, sortings, strings	1100	x20225
1287A	Angry Students greedy, implementation	800	x20225
1371C	A Cookie for You greedy, implementation, math	1300	x20229
855A	Tom Riddle's Diary brute force, implementation, strings	800	x20230
514B	Han Solo and Lazer Gun brute force, data structures, geometry, implementation, math	1400	x20241
1499B	Binary Removals brute force, dp, greedy, implementation	1000	x20313
1619C	Wrong Addition implementation	1200	x20335
1426B	Symmetric Matrix implementation	900	x20379
1494A	ABC String bitmasks, brute force, implementation	900	x20445
1644B	Anti-Fibonacci Permutation brute force, constructive algorithms, implementation	800	x20490
1015A	Points in Segments implementation	800	x20583
38A	Army implementation	800	x20588
913A	Modular Exponentiation implementation, math	900	x20636
1698B	Rising Sand constructive algorithms, greedy, implementation	800	x20669
1841B	Keep it Beautiful implementation	1000	x20678
746A	Compote implementation, math	800	x20680
1141B	Maximal Continuous Rest implementation	900	x20699
1300A	Non-zero implementation, math	800	x20709
1950D	Product of Binary Decimals brute force, dp, implementation, number theory	1100	x20718
1948B	Array Fix brute force, dp, greedy, implementation	1100	x20740
1933C	Turtle Fingers: Count the Values of k brute force, implementation, math, number theory	1100	x20770
1845B	Come Together geometry, implementation, math	900	x20952
1555C	Coin Rows brute force, constructive algorithms, dp, implementation	1300	x20966
1406A	Subset Mex greedy, implementation, math	900	x20983
1230A	Dawid and Bags of Candies brute force, implementation	800	x21023
1454C	Sequence Transformation greedy, implementation	1200	x21025
1850E	Cardboard for Pictures binary search, geometry, implementation, math	1100	x21058
1405B	Array Cancellation constructive algorithms, implementation	1000	x21063
1285B	Just Eat It! dp, greedy, implementation	1300	x21163
1669D	Colorful Stamp implementation	1100	x21190
1108A	Two distinct points implementation	800	x21201
1006A	Adjacent Replacements implementation	800	x21213
1613B	Absent Remainder greedy, implementation, sortings	1000	x21228
1294B	Collecting Packages implementation, sortings	1200	x21250
1620A	Equal or Not Equal constructive algorithms, dsu, implementation	800	x21272
1095B	Array Stabilization implementation	900	x21281
1228A	Distinct Digits brute force, implementation	800	x21292
1333B	Kind Anton greedy, implementation	1100	x21293
1061A	Coins greedy, implementation, math	800	x21362
1691B	Shoe Shuffling constructive algorithms, greedy, implementation, two pointers	1000	x21461
1146A	Love "A" implementation, strings	800	x21470
1207A	There Are Two Types Of Burgers brute force, greedy, implementation, math	800	x21486
248A	Cupboards implementation	800	x21494
1721B	Deadly Laser implementation	1000	x21589
205A	Little Elephant and Rozdil brute force, implementation	900	x21633
1937A	Shuffle Party implementation, math	800	x21683
1713A	Traveling Salesman Problem geometry, greedy, implementation	800	x21692
535B	Tavas and SaDDas bitmasks, brute force, combinatorics, implementation	1100	x21714
1B	Spreadsheet implementation, math	1600	x21772
716A	Crazy Computer implementation	800	x21821
129A	Cookies implementation	900	x21844
1709B	Also Try Minecraft data structures, dp, implementation	900	x21942
1176A	Divide it! brute force, greedy, implementation	800	x21955
300A	Array brute force, constructive algorithms, implementation	1100	x21988
1749A	Cowardly Rooks greedy, implementation	800	x22053
501A	Contest implementation	900	x22053
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x22092
1694A	Creep greedy, implementation	800	x22174
1857B	Maximum Rounding greedy, implementation, math	1100	x22234
1705B	Mark the Dust Sweeper constructive algorithms, greedy, implementation	900	x22255
1453A	Cancel the Trains implementation	800	x22289
483A	Counterexample brute force, implementation, math, number theory	1100	x22290
1918B	Minimize Inversions constructive algorithms, data structures, greedy, implementation, sortings	900	x22291
1511C	Yet Another Card Deck brute force, data structures, implementation, trees	1100	x22313
294A	Shaass and Oskols implementation, math	800	x22333
1618B	Missing Bigram implementation	800	x22340