Problemset - Codeforces

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Problems

#	Name
1763A	Absolute Maximization bitmasks, constructive algorithms, greedy, math	800	x15273
1762E	Tree Sum combinatorics, math, trees	2600	x606
1762C	Binary Strings are Fun combinatorics, math	1400	x8860
1762A	Divide and Conquer greedy, math, number theory	800	x18560
1761F2	Anti-median (Hard Version) combinatorics, dp, math	3500	x77
1761F1	Anti-median (Easy Version) dp, math	3100	x198
1761D	Carry Bit combinatorics, math	2100	x2332
1760E	Binary Inversions data structures, greedy, math	1100	x19279
1759G	Restore the Permutation binary search, constructive algorithms, data structures, greedy, math	1900	x4227
1759F	All Possible Digits binary search, data structures, greedy, math, number theory	1800	x3700
1759C	Thermostat greedy, math, shortest paths	1100	x17000
1759B	Lost Permutation math	800	x21627
1758D	Range = √Sum binary search, brute force, constructive algorithms, math, two pointers	1800	x6872
1754B	Kevin and Permutation constructive algorithms, greedy, math	800	x18524
1753C	Wish I Knew How to Sort dp, math, probabilities	2000	x4174
1753B	Factorial Divisibility math, number theory	1600	x12059
1750G	Doping combinatorics, dp, math	3300	x224
1750F	Majority combinatorics, dp, math, strings	2700	x859
1750D	Count GCD combinatorics, math, number theory	1800	x5570
1750A	Indirect Sort constructive algorithms, implementation, math	800	x16778
1749D	Counting Arrays combinatorics, dp, math, number theory	1900	x5266
1748E	Yet Another Array Counting Problem binary search, data structures, divide and conquer, dp, flows, math, trees	2300	x1735
1748D	ConstructOR bitmasks, chinese remainder theorem, combinatorics, constructive algorithms, math, number theory	2100	x2665
1748A	The Ultimate Square math	800	x23499
1747E	List Generation combinatorics, dp, math	2900	x485
1746C	Permutation Operations constructive algorithms, greedy, implementation, math	1300	x12362
1744F	MEX vs MED math, two pointers	2000	x2896
1744E2	Divisible Numbers (hard version) brute force, math, number theory	1900	x5279
1744E1	Divisible Numbers (easy version) brute force, math, number theory	1500	x10242
1744D	Divisibility by 2^n greedy, math, sortings	1200	x20312
1744B	Even-Odd Increments implementation, math	800	x22825
1743G	Antifibonacci Cut bitmasks, combinatorics, constructive algorithms, data structures, dp, hashing, math	3000	x244
1743A	Password brute force, combinatorics, implementation, math	800	x26134
1742G	Orray bitmasks, brute force, greedy, math, sortings	1500	x9881
1742E	Scuza binary search, greedy, math	1200	x22006
1741F	Multi-Colored Segments binary search, data structures, math, sortings	2000	x2232
1741C	Minimize the Thickness brute force, greedy, math, two pointers	1100	x17206
1741B	Funny Permutation constructive algorithms, math	800	x24795
1740F	Conditional Mix combinatorics, dp, math	2600	x758
1739B	Array Recovery constructive algorithms, greedy, math	1100	x21430
1738G	Anti-Increasing Addicts constructive algorithms, dp, greedy, math	2900	x370
1738E	Balance Addicts combinatorics, dp, math, two pointers	2300	x1457
1738C	Even Number Addicts dp, games, greedy, math	1500	x10559
1738B	Prefix Sum Addicts constructive algorithms, greedy, math, sortings	1200	x14788
1737F	Ela and Prime GCD constructive algorithms, math, number theory	3300	x117
1737E	Ela Goes Hiking combinatorics, dp, math, probabilities	2500	x891
1737C	Ela and Crickets constructive algorithms, games, implementation, math	1500	x5563
1737B	Ela's Fitness and the Luxury Number binary search, implementation, math	1300	x9188
1736B	Playing with GCD math, number theory	1200	x17272
1735D	Meta-set brute force, combinatorics, data structures, hashing, math	1700	x5280
1735B	Tea with Tangerines greedy, math	900	x17721
1735A	Working Week constructive algorithms, greedy, math	800	x19884
1734F	Zeros and Ones bitmasks, divide and conquer, dp, math	2500	x769
1734C	Removing Smallest Multiples greedy, math	1200	x16903
1733E	Conveyor constructive algorithms, dp, math	2700	x1094
1733D1	Zero-One (Easy Version) constructive algorithms, greedy, math	1400	x12914
1733B	Rule of League constructive algorithms, math	900	x19290
1732E	Location data structures, dp, math, number theory	2800	x414
1732A	Bestie brute force, combinatorics, constructive algorithms, implementation, math, number theory	1000	x14422
1731F	Function Sum brute force, combinatorics, dp, fft, math	2500	x660
1731E	Graph Cost dp, greedy, math, number theory	2000	x2664
1731C	Even Subarrays bitmasks, brute force, hashing, math, number theory	1700	x8955
1731B	Kill Demodogs greedy, math	1100	x16775
1731A	Joey Takes Money greedy, math	800	x22125
1730C	Minimum Notation data structures, greedy, math, sortings	1200	x16066
1730B	Meeting on the Line binary search, geometry, greedy, implementation, math, ternary search	1600	x11862
1729F	Kirei and the Linear Function hashing, math	1900	x3996
1729A	Two Elevators math	800	x38966
1728G	Illumination binary search, bitmasks, brute force, combinatorics, dp, math, two pointers	2700	x424
1728E	Red-Black Pepper brute force, data structures, greedy, math, number theory	2300	x1650
1726H	Mainak and the Bleeding Polygon binary search, geometry, implementation, math	3500	x80
1726E	Almost Perfect combinatorics, fft, math	2400	x1356
1726B	Mainak and Interesting Sequence bitmasks, constructive algorithms, math	1100	x14651
1726A	Mainak and Array greedy, math	900	x19887
1725H	Hot Black Hot White constructive algorithms, math	1800	x2504
1725G	Garage binary search, geometry, math	1500	x5612
1725E	Electrical Efficiency combinatorics, data structures, dp, math, number theory, trees	2500	x432
1725D	Deducing Sortability binary search, bitmasks, math	2900	x118
1725C	Circular Mirror binary search, combinatorics, geometry, math, two pointers	2000	x1541
1725A	Accumulation of Dominoes math	800	x9071
1720E	Misha and Paintings constructive algorithms, data structures, greedy, implementation, math	2700	x737
1720B	Interesting Sum brute force, data structures, greedy, math, sortings	800	x20764
1720A	Burenka Plays with Fractions math, number theory	900	x21762
1719B	Mathematical Circus constructive algorithms, math	800	x18296
1719A	Chip Game games, math	800	x25017
1718F	Burenka, an Array and Queries data structures, math, number theory	3300	x145
1718E	Impressionism constructive algorithms, graphs, implementation, math	3500	x104
1718D	Permutation for Burenka data structures, graph matchings, greedy, math, trees	3300	x288
1718C	Tonya and Burenka-179 data structures, greedy, math, number theory	2400	x1520
1718B	Fibonacci Strings greedy, implementation, math, number theory	2000	x2885
1717E	Madoka and The Best University math, number theory	2200	x2477
1717D	Madoka and The Corruption Scheme combinatorics, constructive algorithms, greedy, math	1900	x4257
1717A	Madoka and Strange Thoughts math, number theory	800	x19153
1716F	Bags with Balls combinatorics, dp, math, number theory	2500	x1000
1716D	Chip Move brute force, dp, math	2000	x4993
1716B	Permutation Chain constructive algorithms, math	800	x21196
1716A	2-3 Moves greedy, math	800	x31439
1715F	Crop Squares constructive algorithms, geometry, interactive, math	2700	x503
1715C	Monoblock combinatorics, data structures, implementation, math	1700	x8340
1715B	Beautiful Array constructive algorithms, greedy, math	1000	x20135