Problemset - Codeforces

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Problems

#	Name
1119C	Ramesses and Corner Inversion constructive algorithms, greedy, implementation, math	1500	x6559
955A	Feed the cat greedy, math	1100	x6548
219C	Color Stripe brute force, dp, greedy	1600	x6543
1859D	Andrey and Escape from Capygrad binary search, data structures, dp, dsu, greedy, sortings	1800	x6530
1936A	Bitwise Operation Wizard bitmasks, constructive algorithms, greedy, interactive, math	1700	x6523
986A	Fair graphs, greedy, number theory, shortest paths	1600	x6518
1168A	Increasing by Modulo binary search, greedy	1700	x6493
379C	New Year Ratings Change greedy, sortings	1400	x6493
750C	New Year and Rating binary search, greedy, math	1600	x6488
1363E	Tree Shuffling dfs and similar, dp, greedy, trees	2000	x6480
1313B	Different Rules constructive algorithms, greedy, implementation, math	1700	x6458
1394A	Boboniu Chats with Du dp, greedy, sortings, two pointers	1800	x6450
485B	Valuable Resources brute force, greedy	1300	x6445
1204C	Anna, Svyatoslav and Maps dp, graphs, greedy, shortest paths	1700	x6437
350C	Bombs greedy, implementation, sortings	1600	x6434
1868B1	Candy Party (Easy Version) bitmasks, constructive algorithms, graphs, greedy, implementation, math	1700	x6432
1870D	Prefix Purchase greedy, implementation, sortings	1800	x6416
1608C	Game Master data structures, dfs and similar, dp, graphs, greedy, two pointers	1700	x6413
1678B2	Tokitsukaze and Good 01-String (hard version) dp, greedy, implementation	1800	x6388
1930C	Lexicographically Largest binary search, constructive algorithms, data structures, greedy, sortings	1700	x6384
620C	Pearls in a Row greedy	1500	x6381
257A	Sockets greedy, implementation, sortings	1100	x6381
999E	Reachability from the Capital dfs and similar, graphs, greedy	2000	x6353
1620C	BA-String brute force, dp, greedy, implementation, math	1800	x6350
1425A	Arena of Greed games, greedy	1400	x6350
1579E2	Array Optimization by Deque data structures, greedy	1700	x6345
166C	Median greedy, math, sortings	1500	x6342
1413D	Shurikens data structures, greedy, implementation	1700	x6333
1864D	Matrix Cascade brute force, constructive algorithms, data structures, dp, greedy, math	1700	x6322
472C	Design Tutorial: Make It Nondeterministic greedy	1400	x6314
1073D	Berland Fair binary search, brute force, data structures, greedy	1700	x6312
1721D	Maximum AND bitmasks, dfs and similar, divide and conquer, greedy, sortings	1800	x6292
976C	Nested Segments greedy, implementation, sortings	1500	x6281
777C	Alyona and Spreadsheet binary search, data structures, dp, greedy, implementation, two pointers	1600	x6278
288A	Polo the Penguin and Strings greedy	1300	x6276
1763C	Another Array Problem brute force, constructive algorithms, greedy	2000	x6275
1283E	New Year Parties dp, greedy	1800	x6271
797C	Minimal string data structures, greedy, strings	1700	x6258
1861D	Sorting By Multiplication dp, greedy	1800	x6255
61D	Eternal Victory dfs and similar, graphs, greedy, shortest paths, trees	1800	x6241
1467C	Three Bags constructive algorithms, greedy	1900	x6206
1181B	Split a Number greedy, implementation, strings	1500	x6180
1674E	Breaking the Wall binary search, brute force, constructive algorithms, greedy, math	2000	x6164
1430E	String Reversal data structures, greedy, strings	1900	x6159
1313C2	Skyscrapers (hard version) data structures, dp, greedy	1900	x6157
1009D	Relatively Prime Graph brute force, constructive algorithms, graphs, greedy, math	1700	x6143
1901D	Yet Another Monster Fight binary search, dp, greedy, implementation, math	1700	x6140
1156B	Ugly Pairs dfs and similar, greedy, implementation, sortings, strings	1800	x6127
1388D	Captain Flint and Treasure data structures, dfs and similar, graphs, greedy, implementation, trees	2000	x6123
1227D1	Optimal Subsequences (Easy Version) data structures, greedy	1600	x6123
415B	Mashmokh and Tokens binary search, greedy, implementation, math	1500	x6122
494A	Treasure greedy	1500	x6109
1705D	Mark and Lightbulbs combinatorics, constructive algorithms, greedy, math, sortings	1800	x6095
1187C	Vasya And Array constructive algorithms, greedy, implementation	1800	x6073
1304D	Shortest and Longest LIS constructive algorithms, graphs, greedy, two pointers	1800	x6070
760B	Frodo and pillows binary search, greedy	1500	x6070
584C	Marina and Vasya constructive algorithms, greedy, strings	1700	x6065
1118D2	Coffee and Coursework (Hard Version) binary search, greedy	1700	x6041
460C	Present binary search, data structures, greedy	1700	x6040
1805D	A Wide, Wide Graph dfs and similar, dp, graphs, greedy, trees	1800	x6037
1307D	Cow and Fields binary search, data structures, dfs and similar, graphs, greedy, shortest paths, sortings	1900	x6024
1292B	Aroma's Search brute force, constructive algorithms, geometry, greedy, implementation	1700	x6022
1734D	Slime Escape data structures, dp, greedy, two pointers	1800	x6019
1934C	Find a Mine binary search, constructive algorithms, geometry, greedy, interactive, math	1700	x6014
1508A	Binary Literature constructive algorithms, greedy, implementation, strings, two pointers	1900	x6001
1672D	Cyclic Rotation constructive algorithms, greedy, implementation, two pointers	1700	x5985
1453C	Triangles greedy, implementation	1700	x5973
1215D	Ticket Game games, greedy, math	1700	x5969
864D	Make a Permutation! greedy, implementation, math	1500	x5957
808C	Tea Party constructive algorithms, greedy, sortings	1400	x5957
371A	K-Periodic Array greedy, implementation, math	1000	x5941
205B	Little Elephant and Sorting brute force, greedy	1400	x5934
1512F	Education brute force, dp, greedy, implementation	1900	x5931
1492D	Genius's Gambit bitmasks, constructive algorithms, greedy, math	1900	x5927
749C	Voting greedy, implementation, two pointers	1500	x5910
1560F1	Nearest Beautiful Number (easy version) binary search, bitmasks, brute force, constructive algorithms, dfs and similar, greedy	1900	x5909
1416B	Make Them Equal constructive algorithms, greedy, math	2000	x5902
1017C	The Phone Number constructive algorithms, greedy	1600	x5898
1156C	Match Points binary search, greedy, sortings, ternary search, two pointers	2000	x5890
1809D	Binary String Sorting constructive algorithms, greedy	1800	x5880
1923D	Slimes binary search, constructive algorithms, data structures, greedy, two pointers	1800	x5863
1237C1	Balanced Removals (Easier) constructive algorithms, geometry, greedy	1700	x5861
103A	Testing Pants for Sadness greedy, implementation, math	1100	x5859
1436D	Bandit in a City binary search, dfs and similar, graphs, greedy, trees	1900	x5845
1095F	Make It Connected dsu, graphs, greedy	1900	x5843
1495B	Let's Go Hiking games, greedy	1900	x5840
1137B	Camp Schedule greedy, hashing, strings	1600	x5836
1342D	Multiple Testcases binary search, constructive algorithms, data structures, greedy, sortings, two pointers	1900	x5830
1700D	River Locks binary search, dp, greedy, math	1900	x5829
864C	Bus greedy, implementation, math	1500	x5826
464A	No to Palindromes! greedy, strings	1700	x5815
1801B	Buying gifts data structures, greedy, sortings	1800	x5791
1552C	Maximize the Intersections combinatorics, constructive algorithms, geometry, greedy, sortings	1800	x5769
853A	Planning greedy	1500	x5765
12C	Fruits greedy, implementation, sortings	1100	x5763
1162B	Double Matrix brute force, greedy	1400	x5760
538C	Tourist's Notes binary search, brute force, greedy, implementation, math	1600	x5760
1793D	Moscow Gorillas binary search, dp, greedy, implementation, math, two pointers	1800	x5755
500C	New Year Book Reading constructive algorithms, greedy, implementation, math	1600	x5741
1955F	Unfair Game dp, games, greedy, math, schedules	1800	x5737