Problemset - Codeforces

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brute force

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Problems

#	Name
2039C2	Shohag Loves XOR (Hard Version) bitmasks, brute force, math, number theory		x2222
2039C1	Shohag Loves XOR (Easy Version) bitmasks, brute force, math, number theory		x5840
2038L	Bridge Renovation brute force, dp, greedy, math, two pointers	1400	x3037
2038K	Grid Walk brute force, dp, greedy, math, number theory	2100	x880
2038B	Make It Equal binary search, brute force, greedy, math	2100	x1021
2037B	Intercepted Inputs brute force, implementation	800	x17237
2036D	I Love 1543 brute force, implementation, matrices	1300	x11422
2036C	Anya and 1100 brute force, implementation	1100	x16222
2035F	Tree Operations binary search, brute force, dfs and similar, dp, trees	2500	x775
2035E	Monster binary search, brute force, constructive algorithms, greedy, implementation, math, ternary search	2300	x1507
2033F	Kosuke's Sloth brute force, math, number theory	1800	x5201
2033E	Sakurako, Kosuke, and the Permutation brute force, data structures, dfs and similar, dsu, graphs, greedy, math	1400	x9843
2033B	Sakurako and Water brute force, constructive algorithms, greedy	900	x22841
2031B	Penchick and Satay Sticks brute force, greedy, sortings	900	x13261
2030C	A TRUE Battle brute force, games, greedy	1100	x15694
2029H	Message Spread bitmasks, brute force, combinatorics, dp	3500	x41
2029E	Common Generator brute force, constructive algorithms, math, number theory	2100	x2364
2028F	Alice's Adventures in Addition bitmasks, brute force, dp, implementation	2700	x297
2028A	Alice's Adventures in ''Chess'' brute force, implementation, math	900	x13670
2027E1	Bit Game (Easy Version) bitmasks, brute force, games, math	2800	x127
2027C	Add Zeros brute force, data structures, dfs and similar, dp, graphs, greedy	1500	x8827
2027B	Stalin Sort brute force, greedy	1100	x13541
2026C	Action Figures binary search, brute force, constructive algorithms, data structures, greedy, implementation	1500	x8570
2026B	Black Cells binary search, brute force, constructive algorithms, greedy	1300	x11682
2025D	Attribute Checks brute force, data structures, dp, implementation, math, two pointers	1800	x5881
2025C	New Game binary search, brute force, greedy, implementation, sortings, two pointers	1300	x14438
2023D	Many Games brute force, dp, greedy, math, probabilities	2900	x404
2022D1	Asesino (Easy Version) binary search, brute force, constructive algorithms, implementation, interactive	1900	x2807
2021E1	Digital Village (Easy Version) brute force, data structures, dfs and similar, dp, dsu, fft, graphs, greedy, implementation, math, trees	2300	x1480
2021B	Maximize Mex brute force, greedy, math, number theory	1200	x14275
2020D	Connect the Dots brute force, dp, dsu, graphs, math, trees	1800	x5666
2020A	Find Minimum Operations bitmasks, brute force, greedy, math, number theory	800	x21844
2019A	Max Plus Size brute force, dp, greedy	800	x22810
2018C	Tree Pruning brute force, dfs and similar, greedy, sortings, trees	1700	x6147
2018A	Cards Partition 2-sat, brute force, greedy, implementation, math	1600	x10129
2014G	Milky Days brute force, data structures, greedy, implementation	2200	x1278
2014D	Robert Hood and Mrs Hood brute force, data structures, greedy, sortings	1400	x12070
2013F1	Game in Tree (Easy Version) binary search, brute force, data structures, dp, games, greedy, implementation, trees	2700	x473
2013E	Prefix GCD brute force, dp, greedy, math, number theory	2200	x3195
2010C1	Message Transmission Error (easy version) brute force, strings	1400	x6985
2010B	Three Brothers brute force, implementation, math	800	x19842
2010A	Alternating Sum of Numbers brute force, implementation, math	800	x16773
2009B	osu!mania brute force, implementation	800	x41780
2009A	Minimize! brute force, math	800	x51434
2008H	Sakurako's Test binary search, brute force, greedy, math, number theory	2100	x2909
2008E	Alternating String brute force, data structures, dp, greedy, implementation, strings	1500	x9984
2008C	Longest Good Array binary search, brute force, math	800	x30316
2008B	Square or Not brute force, math, strings	800	x28482
2008A	Sakurako's Exam brute force, constructive algorithms, greedy, math	800	x35169
2006F	Dora's Paint brute force, combinatorics, constructive algorithms, graphs, implementation	3500	x118
2006E	Iris's Full Binary Tree brute force, data structures, dfs and similar, trees	3100	x226
2006B	Iris and the Tree brute force, data structures, dfs and similar, dsu, math, trees	1800	x3331
2005D	Alter the GCD binary search, brute force, data structures, divide and conquer, implementation, number theory	2400	x875
2004F	Make a Palindrome binary search, brute force, data structures, greedy, math	2600	x1177
2004E	Not a Nim Problem brute force, games, math, number theory	2100	x4056
2004D	Colored Portals binary search, brute force, data structures, graphs, greedy, implementation, shortest paths	1600	x10736
2004B	Game with Doors brute force, greedy	1000	x26067
2003F	Turtle and Three Sequences brute force, data structures, dp, greedy, math, probabilities, two pointers	2800	x481
2003E2	Turtle and Inversions (Hard Version) brute force, data structures, divide and conquer, dp, greedy, math, two pointers	2700	x520
2003E1	Turtle and Inversions (Easy Version) brute force, divide and conquer, dp, greedy, math	2600	x725
2002G	Lattice Optimizing bitmasks, brute force, hashing, meet-in-the-middle	3400	x215
2002F2	Court Blue (Hard Version) brute force, dp, math, number theory	2800	x433
2002F1	Court Blue (Easy Version) brute force, dfs and similar, dp, math, number theory	2600	x823
2002E	Cosmic Rays brute force, data structures, dp	2300	x2440
2002D1	DFS Checker (Easy Version) brute force, data structures, dfs and similar, graphs, hashing, trees	1900	x4333
2002C	Black Circles brute force, geometry, greedy, math	1200	x15058
2001D	Longest Max Min Subsequence brute force, constructive algorithms, data structures, greedy, implementation	1900	x5036
2001C	Guess The Tree binary search, brute force, dfs and similar, divide and conquer, dsu, greedy, interactive, trees	1500	x10693
2000H	Ksyusha and the Loaded Set binary search, brute force, data structures, implementation	2200	x1656
2000G	Call During the Journey binary search, brute force, graphs, greedy, shortest paths	2100	x2349
1999B	Card Game brute force, constructive algorithms, implementation	1000	x32457
1998E2	Eliminating Balls With Merging (Hard Version) binary search, brute force, data structures, divide and conquer, greedy, implementation	2500	x694
1998E1	Eliminating Balls With Merging (Easy Version) binary search, brute force, data structures, divide and conquer, greedy	2200	x1840
1998C	Perform Operations to Maximize Score binary search, brute force, constructive algorithms, greedy, implementation	1900	x6132
1997F	Chips on a Line brute force, combinatorics, dp, greedy, math	2700	x901
1997E	Level Up binary search, brute force, data structures, divide and conquer, implementation	2200	x3136
1997A	Strong Password brute force, implementation, strings	800	x29256
1996G	Penacony brute force, data structures, graphs, greedy, hashing	2200	x1773
1996D	Fun binary search, brute force, combinatorics, math, number theory	1500	x16009
1995D	Cases bitmasks, brute force, dp, strings	2300	x2367
1995C	Squaring brute force, constructive algorithms, greedy, implementation, math, number theory	1800	x8594
1995B1	Bouquet (Easy Version) binary search, brute force, greedy, sortings, two pointers	1100	x18010
1995A	Diagonals brute force, greedy, implementation, math	800	x24252
1994G	Minecraft bitmasks, brute force, dp, graphs, math	2600	x1277
1993F1	Dyn-scripted Robot (Easy Version) brute force, chinese remainder theorem, constructive algorithms, math, number theory	2400	x1002
1992F	Valuable Cards brute force, dp, greedy, number theory, two pointers	1900	x5772
1992E	Novice's Mistake brute force, constructive algorithms, implementation, math, strings	1700	x9176
1992A	Only Pluses brute force, constructive algorithms, greedy, math, sortings	800	x41401
1991F	Triangle Formation brute force, greedy, implementation, math, sortings	2200	x2328
1990F	Polygonal Segments brute force, data structures, divide and conquer, dp, greedy, two pointers	2800	x296
1990D	Grid Puzzle bitmasks, brute force, dp, greedy, implementation	1800	x6331
1990C	Mad MAD Sum brute force, greedy, math	1500	x11660
1990A	Submission Bait brute force, games, greedy, sortings	900	x22754
1989D	Smithing Skill brute force, data structures, dp, greedy, math, sortings, two pointers	1900	x5991
1989B	Substring and Subsequence brute force, greedy, strings	1200	x20217
1988E	Range Minimum Sum binary search, brute force, data structures, divide and conquer, implementation	2300	x1428
1988D	The Omnipotent Monster Killer brute force, dfs and similar, dp, trees	2000	x4943
1988A	Split the Multiset brute force, greedy, implementation, math	900	x23293
1987E	Wonderful Tree! brute force, data structures, dfs and similar, dsu, greedy, trees	2000	x3415
1986G2	Permutation Problem (Hard Version) brute force, data structures, hashing, math, number theory	2500	x1094

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