Problemset - Codeforces

Problems

#	Name
1903F	Babysitting 2-sat, binary search, data structures, graphs, trees	2500	x166
1903E	Geo Game constructive algorithms, dp, games, greedy, interactive, math	2000	x915
1903D2	Maximum And Queries (hard version) binary search, bitmasks, divide and conquer, dp, greedy	2500	x226
1903D1	Maximum And Queries (easy version) binary search, bitmasks, brute force, greedy	1700	x2677
1903C	Theofanis' Nightmare constructive algorithms, dp, greedy	1400	x5429
1903B	StORage room bitmasks, brute force, constructive algorithms, greedy	1200	x6467
1903A	Halloumi Boxes brute force, greedy, sortings	800	x11571
1901F	Landscaping binary search, geometry, two pointers	2900	x81
1901E	Compressed Tree dfs and similar, dp, graphs, greedy, sortings, trees	2200	x903
1901D	Yet Another Monster Fight binary search, dp, greedy, implementation, math	1700	x4148
1901C	Add, Divide and Floor constructive algorithms, greedy, math	1400	x7393
1901B	Chip and Ribbon greedy, math	1100	x10473
1901A	Line Trip greedy, math	800	x15672
1900F	Local Deletions binary search, data structures, implementation	2800	x109
1900E	Transitive Graph dfs and similar, dp, dsu, graphs, implementation	2100	x1182
1900D	Small GCD bitmasks, brute force, dp, math, number theory	2000	x2505
1900C	Anji's Binary Tree dfs and similar, dp, shortest paths, trees	1300	x7240
1900B	Laura and Operations dp, math	900	x11299
1900A	Cover in Water constructive algorithms, greedy, implementation, strings	800	x13282
1899G	Unusual Entertainment data structures, dfs and similar, dsu, shortest paths, sortings, trees, two pointers	1900	x2172
1899F	Alex's whims constructive algorithms, graphs, greedy, shortest paths, trees	1600	x4788
1899E	Queue Sort greedy, implementation, sortings	1300	x10008
1899D	Yarik and Musical Notes hashing, math, number theory	1300	x9070
1899C	Yarik and Array dp, greedy, two pointers	1100	x12955
1899B	250 Thousand Tons of TNT brute force, implementation, number theory	1100	x13625
1899A	Game with Integers games, math, number theory	800	x25772
1898F	Vova Escapes the Matrix brute force, dfs and similar, divide and conquer, shortest paths	2600	x532
1898E	Sofia and Strings data structures, greedy, sortings, strings, two pointers	2200	x1553
1898D	Absolute Beauty greedy, math	1900	x3527
1898C	Colorful Grid constructive algorithms	1700	x3571
1898B	Milena and Admirer greedy, math	1500	x7324
1898A	Milica and String brute force, implementation, strings	800	x11814
1896H2	Cyclic Hamming (Hard Version) brute force, dp, fft, math, number theory	3500	x31
1896H1	Cyclic Hamming (Easy Version) brute force, divide and conquer, dp, fft, math, number theory	3400	x34
1896G	Pepe Racing constructive algorithms, implementation, interactive, sortings	3200	x121
1896F	Bracket Xoring constructive algorithms, greedy, implementation, math	2600	x423
1896E	Permutation Sorting data structures, sortings	2100	x1447
1896D	Ones and Twos binary search, data structures, divide and conquer, math, two pointers	1700	x3594
1896C	Matching Arrays binary search, constructive algorithms, greedy, sortings	1400	x5896
1896B	AB Flipping greedy, strings, two pointers	900	x9441
1896A	Jagged Swaps sortings	800	x11210
1895G	Two Characters, Two Colors binary search, data structures, dp, flows, greedy	3100	x118
1895F	Fancy Arrays combinatorics, dp, math, matrices	2600	x479
1895E	Infinite Card Game binary search, brute force, data structures, dfs and similar, dp, dsu, games, graphs, greedy, sortings, two pointers	2300	x1216
1895D	XOR Construction bitmasks, constructive algorithms, data structures, math, string suffix structures, trees	1900	x4629
1895C	Torn Lucky Ticket brute force, dp, hashing, implementation, math	1400	x8325
1895B	Points and Minimum Distance greedy, math, sortings	800	x17549
1895A	Treasure Chest math	800	x20563
1894B	Two Out of Three constructive algorithms	1000	x11698
1894A	Secret Sport implementation, strings	800	x15443
1893E	Cacti Symphony combinatorics, dfs and similar, dp, graphs	3500	x105
1893D	Colorful Constructive constructive algorithms, data structures, greedy	2600	x670
1893C	Freedom of Choice brute force, greedy, implementation	2000	x1952
1893B	Neutral Tonality constructive algorithms, greedy, sortings, two pointers	1700	x6596
1893A	Anonymous Informant brute force, dfs and similar, graphs, implementation	1400	x8946
1891F	A Growing Tree data structures, dfs and similar, trees	2000	x2794
1891E	Brukhovich and Exams brute force, greedy, implementation, math, sortings	2500	x630
1891D	Suspicious logarithms binary search, brute force, math	1900	x3193
1891C	Smilo and Monsters binary search, constructive algorithms, greedy, sortings, two pointers	1500	x8688
1891B	Deja Vu brute force, math, sortings	1100	x12674
1891A	Sorting with Twos constructive algorithms, sortings	800	x16409
1890B	Qingshan Loves Strings constructive algorithms, implementation	800	x14734
1890A	Doremy's Paint 3 constructive algorithms	800	x15872
1889F	Doremy's Average Tree data structures, dp, greedy, trees	3500	x44
1889E	Doremy's Swapping Trees dfs and similar, graphs, trees	3500	x37
1889D	Game of Stacks brute force, dfs and similar, graphs, implementation, trees	3000	x392
1889C2	Doremy's Drying Plan (Hard Version) data structures, dp	2600	x709
1889C1	Doremy's Drying Plan (Easy Version) brute force, data structures, dp, greedy, sortings	2000	x2523
1889B	Doremy's Connecting Plan constructive algorithms, greedy, math, sortings	1700	x5642
1889A	Qingshan Loves Strings 2 constructive algorithms, greedy, implementation	1300	x9974
1887F	Minimum Segments constructive algorithms	3400	x87
1887E	Good Colorings binary search, constructive algorithms, graphs, interactive	3100	x190
1887D	Split binary search, data structures, divide and conquer, dsu, math, trees, two pointers	2700	x641
1887C	Minimum Array binary search, brute force, constructive algorithms, data structures, greedy, hashing, two pointers	2400	x1258
1887B	Time Travel binary search, graphs, shortest paths	1900	x2129
1886F	Diamond Theft data structures, greedy	3300	x136
1886E	I Wanna be the Team Leader bitmasks, constructive algorithms, dp, greedy, math, sortings, two pointers	2400	x1147
1886D	Monocarp and the Set combinatorics, data structures, math	2100	x2931
1886C	Decreasing String implementation, strings	1600	x8466
1886B	Fear of the Dark binary search, geometry, math	1200	x13115
1886A	Sum of Three brute force, constructive algorithms, math	800	x21984
1884E	Hard Design greedy, implementation, math	2800	x203
1884D	Counting Rhyme dp, math, number theory	2100	x2246
1884C	Medium Design brute force, data structures, dp, greedy, sortings	1700	x4383
1884B	Haunted House binary search, greedy, math, two pointers	1100	x9620
1884A	Simple Design brute force, greedy, math	800	x14347
1883G2	Dances (Hard Version) binary search, greedy, sortings, two pointers	1900	x3956
1883G1	Dances (Easy version) binary search, greedy, two pointers	1400	x6772
1883F	You Are So Beautiful data structures	1400	x6061
1883E	Look Back bitmasks, greedy	1700	x5409
1883D	In Love data structures, greedy	1500	x7482
1883C	Raspberries dp, math	1000	x16653
1883B	Chemistry strings	900	x19779
1883A	Morning math	800	x20059
1882E2	Two Permutations (Hard Version) constructive algorithms	3100	x229
1882E1	Two Permutations (Easy Version) brute force, constructive algorithms, greedy, number theory	2400	x833
1882D	Tree XOR bitmasks, dfs and similar, dp, greedy, trees	1900	x4240
1882C	Card Game brute force, greedy	1500	x9620
1882B	Sets and Union bitmasks, brute force, constructive algorithms, greedy	1300	x12505
1882A	Increasing Sequence greedy	800	x22402

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