Problemset - Codeforces

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brute force

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Problems

#	Name
1972A	Contest Proposal brute force, greedy, two pointers		x14179
1970G2	Min-Fund Prison (Medium) brute force, dfs and similar, dp, graphs, trees		x249
1970D1	Arithmancy (Easy) brute force, constructive algorithms, interactive, strings		x309
1970A2	Balanced Unshuffle (Medium) brute force, constructive algorithms, implementation, trees		x251
1968G2	Division + LCP (hard version) binary search, brute force, data structures, dp, hashing, math, string suffix structures, strings		x1036
1968D	Permutation Game brute force, dfs and similar, games, graphs, greedy, math		x9636
1968A	Maximize? brute force, math, number theory		x23489
1967F	Next and Prev brute force, data structures, implementation		x19
1967C	Fenwick Tree bitmasks, brute force, combinatorics, data structures, dp, math, trees		x1079
1967B2	Reverse Card (Hard Version) brute force, math, number theory		x2638
1967B1	Reverse Card (Easy Version) brute force, math, number theory		x8469
1957E	Carousel of Combinations brute force, combinatorics, dp, math, number theory	2400	x942
1957D	A BIT of an Inequality bitmasks, brute force, dp, math	1900	x3394
1956E2	Nene vs. Monsters (Hard Version) brute force, greedy, implementation, math	2700	x631
1956E1	Nene vs. Monsters (Easy Version) brute force, implementation, math	2500	x1166
1956D	Nene and the Mex Operator bitmasks, brute force, constructive algorithms, divide and conquer, dp, greedy, implementation, math	2000	x3062
1956A	Nene's Game binary search, brute force, data structures, games, greedy	800	x18471
1955H	The Most Reckless Defense bitmasks, brute force, constructive algorithms, dp, flows, graph matchings, shortest paths	2300	x978
1955G	GCD on a grid brute force, dfs and similar, dp, implementation, math, number theory	1900	x3337
1955E	Long Inversions brute force, greedy, implementation, sortings	1700	x6951
1952J	Help, what does it mean to be "Based" brute force, constructive algorithms, expression parsing, implementation, sortings		x685
1952F	Grid brute force		x1633
1952C	They Have Fooled brute force, schedules		x2705
1951E	No Palindromes brute force, constructive algorithms, divide and conquer, greedy, hashing, implementation, math, strings	2000	x2958
1950F	0, 1, 2, Tree! bitmasks, brute force, greedy, implementation, trees	1700	x7431
1950E	Nearly Shortest Repeating Substring brute force, implementation, number theory, strings	1500	x11699
1950D	Product of Binary Decimals brute force, dp, implementation, number theory	1100	x19940
1949E	Damage per Second brute force, math	2900	x79
1949B	Charming Meals binary search, brute force, greedy, sortings	1500	x1667
1949A	Grove brute force, dfs and similar, dp, geometry, probabilities	3300	x80
1948G	MST with Matching bitmasks, brute force, dsu, graph matchings, trees	3100	x596
1948E	Clique Partition brute force, constructive algorithms, graphs, greedy, implementation	2100	x2586
1948D	Tandem Repeats? brute force, strings, two pointers	1700	x8116
1948C	Arrow Path brute force, constructive algorithms, dfs and similar, dp, graphs, shortest paths	1300	x14274
1948B	Array Fix brute force, dp, greedy, implementation	1100	x20330
1948A	Special Characters brute force, constructive algorithms	800	x26144
1946D	Birthday Gift bitmasks, brute force, constructive algorithms, greedy, implementation	1900	x3968
1945H	GCD is Greater brute force, data structures, math, number theory	2600	x481
1945C	Left and Right Houses brute force	1200	x12650
1943E1	MEX Game 2 (Easy Version) binary search, brute force, greedy	2900	x353
1943D1	Counting Is Fun (Easy Version) brute force, combinatorics, dp, math	2400	x1240
1942F	Farmer John's Favorite Function brute force, data structures, implementation, math	2700	x552
1941B	Rudolf and 121 brute force, dp, greedy, math	1000	x26278
1941A	Rudolf and the Ticket brute force, math	800	x38734
1935E	Distance Learning Courses in MAC bitmasks, brute force, data structures, greedy, math	2400	x1162
1935C	Messenger in MAC binary search, brute force, constructive algorithms, data structures, dp, greedy, sortings	1800	x7081
1934E	Weird LCM Operations brute force, constructive algorithms, number theory	3000	x182
1934B	Yet Another Coin Problem brute force, dp, greedy, math	1200	x16549
1933G	Turtle Magic: Royal Turtle Shell Pattern bitmasks, brute force, combinatorics, constructive algorithms, dfs and similar, math	2300	x861
1933C	Turtle Fingers: Count the Values of k brute force, implementation, math, number theory	1100	x20391
1932C	LR-remainders brute force, data structures, implementation, math, two pointers	1400	x13583
1931C	Make Equal Again brute force, greedy, math	1000	x25946
1931A	Recovering a Small String brute force, strings	800	x33451
1930F	Maximize the Difference bitmasks, brute force, dfs and similar	2700	x609
1930D1	Sum over all Substrings (Easy Version) brute force, dp, greedy, strings	1800	x3670
1930B	Permutation Printing brute force, constructive algorithms, math	1000	x13532
1929F	Sasha and the Wedding Binary Search Tree brute force, combinatorics, data structures, dfs and similar, math, trees	2300	x1615
1929E	Sasha and the Happy Tree Cutting bitmasks, brute force, dfs and similar, dp, graphs, greedy, math, trees	2300	x1499
1929C	Sasha and the Casino binary search, brute force, constructive algorithms, games, greedy, math	1400	x13174
1928E	Modular Sequence brute force, constructive algorithms, dp, graphs, greedy, math, number theory	2300	x1532
1928D	Lonely Mountain Dungeons brute force, data structures, greedy, math, ternary search	1900	x3719
1928C	Physical Education Lesson brute force, math, number theory	1600	x7441
1927D	Find the Different Ones! binary search, brute force, data structures, dp, dsu, greedy, two pointers	1300	x18186
1927C	Choose the Different Ones! brute force, greedy, math	1000	x25476
1926F	Vlad and Avoiding X bitmasks, brute force, dfs and similar, dp, implementation	2200	x1472
1925B	A Balanced Problemset? brute force, greedy, math, number theory	1200	x18163
1923F	Shrink-Reverse binary search, brute force, greedy, hashing, implementation, string suffix structures, strings	2800	x328
1922D	Berserk Monsters brute force, data structures, dsu, implementation, math	1900	x5209
1921G	Mischievous Shooter brute force, data structures, divide and conquer, dp, implementation	2200	x1116
1921F	Sum of Progression brute force, data structures, dp, implementation, math	1900	x3425
1921E	Eat the Chip brute force, games, greedy, math	1600	x8882
1920F1	Smooth Sailing (Easy Version) binary search, brute force, data structures, dfs and similar, dsu, graphs, shortest paths	2500	x872
1920D	Array Repetition binary search, brute force, dsu, implementation, math	1900	x5082
1920C	Partitioning the Array brute force, math, number theory	1600	x11774
1920A	Satisfying Constraints brute force, greedy, math	800	x26434
1917C	Watering an Array brute force, greedy, implementation, math	1600	x9363
1917B	Erase First or Second Letter brute force, combinatorics, data structures, dp, strings	1100	x19331
1916H1	Matrix Rank (Easy Version) brute force, combinatorics, dp, math, matrices	2700	x584
1916D	Mathematical Problem brute force, constructive algorithms, geometry, math	1700	x7876
1915B	Not Quite Latin Square bitmasks, brute force, implementation	800	x38379
1914G1	Light Bulbs (Easy Version) brute force, combinatorics, dfs and similar, dp, dsu, graphs, math, trees	2100	x1666
1914E1	Game with Marbles (Easy Version) brute force, games, greedy, sortings	1400	x11111
1914D	Three Activities brute force, dp, greedy, implementation, sortings	1200	x18078
1913C	Game with Multiset binary search, bitmasks, brute force, greedy	1300	x13594
1909F1	Small Permutation Problem (Easy Version) brute force, combinatorics, dp, math	2200	x1632
1909E	Multiple Lamps bitmasks, brute force, constructive algorithms, math, number theory	2400	x1245
1907G	Lights brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation	2200	x1740
1907E	Good Triples brute force, combinatorics, number theory	1600	x8766
1906A	Easy As ABC brute force	1000	x3515
1905F	Field Should Not Be Empty brute force, data structures, divide and conquer	2600	x449
1904D1	Set To Max (Easy Version) brute force, constructive algorithms, greedy	1600	x5646
1904C	Array Game binary search, brute force, data structures, sortings, two pointers	1400	x10541
1904A	Forked! brute force, implementation	900	x15774
1903D1	Maximum And Queries (easy version) binary search, bitmasks, brute force, greedy	1700	x5044
1903B	StORage room bitmasks, brute force, constructive algorithms, greedy	1200	x11303
1903A	Halloumi Boxes brute force, greedy, sortings	800	x23964
1902C	Insert and Equalize brute force, constructive algorithms, greedy, math, number theory	1300	x12201
1902B	Getting Points binary search, brute force, greedy	1100	x13288
1900D	Small GCD bitmasks, brute force, dp, math, number theory	2000	x3683
1899B	250 Thousand Tons of TNT brute force, implementation, number theory	1100	x18030

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