Problemset - Codeforces

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Problems

#	Name
2038L	Bridge Renovation brute force, dp, greedy, math, two pointers	1400	x2758
2038K	Grid Walk brute force, dp, greedy, math, number theory	2100	x777
2038J	Waiting for... greedy, implementation	800	x4084
2038E	Barrels data structures, greedy, math	2900	x78
2038C	DIY data structures, geometry, greedy, sortings	1400	x2525
2038B	Make It Equal binary search, brute force, greedy, math	2100	x937
2038A	Bonus Project games, greedy	1400	x2184
2037E	Kachina's Favorite Binary String dp, greedy, interactive, two pointers	1600	x3964
2037D	Sharky Surfing data structures, greedy, two pointers	1300	x7918
2037C	Superultra's Favorite Permutation constructive algorithms, greedy, math, number theory	1000	x14331
2036E	Reverse the Rivers binary search, constructive algorithms, data structures, greedy	1600	x6327
2036B	Startup greedy, sortings	800	x22681
2035E	Monster binary search, brute force, constructive algorithms, greedy, implementation, math, ternary search	2300	x1498
2035D	Yet Another Real Number Problem binary search, data structures, divide and conquer, greedy, implementation, math	1800	x4382
2035B	Everyone Loves Tres constructive algorithms, greedy, math, number theory	900	x14480
2033G	Sakurako and Chefir data structures, dfs and similar, dp, greedy, trees	2200	x1253
2033E	Sakurako, Kosuke, and the Permutation brute force, data structures, dfs and similar, dsu, graphs, greedy, math	1400	x9809
2033D	Kousuke's Assignment data structures, dp, dsu, greedy, math	1300	x12909
2033C	Sakurako's Field Trip dp, greedy, two pointers	1400	x12515
2033B	Sakurako and Water brute force, constructive algorithms, greedy	900	x22792
2032E	Balanced constructive algorithms, data structures, greedy, implementation, math	2400	x934
2032D	Genokraken constructive algorithms, data structures, graphs, greedy, implementation, interactive, trees, two pointers	1800	x4477
2032B	Medians constructive algorithms, greedy, implementation, math	1100	x15367
2032A	Circuit greedy, implementation, math, number theory	800	x20053
2031E	Penchick and Chloe's Trees data structures, dfs and similar, dp, greedy, implementation, math, sortings, trees	2100	x1528
2031D	Penchick and Desert Rabbit binary search, data structures, dfs and similar, dp, dsu, greedy, implementation, two pointers	1700	x5087
2031B	Penchick and Satay Sticks brute force, greedy, sortings	900	x12981
2031A	Penchick and Modern Monument constructive algorithms, dp, greedy, math	800	x14180
2030G1	The Destruction of the Universe (Easy Version) combinatorics, greedy, math	2900	x147
2030F	Orangutan Approved Subarrays binary search, data structures, dp, greedy, implementation, two pointers	2400	x672
2030E	MEXimize the Score combinatorics, data structures, dp, greedy, implementation, math	2200	x1312
2030C	A TRUE Battle brute force, games, greedy	1100	x15640
2030A	A Gift From Orangutan constructive algorithms, greedy, math, sortings	800	x23288
2029I	Variance Challenge flows, graphs, greedy	3400	x25
2029F	Palindrome Everywhere constructive algorithms, graphs, greedy	2500	x610
2029D	Cool Graph constructive algorithms, data structures, dfs and similar, dsu, graphs, greedy, trees	1900	x2584
2029C	New Rating binary search, data structures, dp, greedy	1700	x4727
2029A	Set greedy, math	800	x10775
2028E	Alice's Adventures in the Rabbit Hole combinatorics, dfs and similar, dp, games, greedy, math, probabilities, trees	2300	x1080
2028D	Alice's Adventures in Cards constructive algorithms, data structures, dp, graphs, greedy, implementation, ternary search	2000	x2258
2028C	Alice's Adventures in Cutting Cake binary search, dp, greedy, two pointers	1600	x5713
2027D2	The Endspeaker (Hard Version) binary search, data structures, dp, greedy, implementation, two pointers	2200	x1287
2027D1	The Endspeaker (Easy Version) binary search, dp, graphs, greedy, implementation, two pointers	1700	x4649
2027C	Add Zeros brute force, data structures, dfs and similar, dp, graphs, greedy	1500	x8786
2027B	Stalin Sort brute force, greedy	1100	x13477
2026C	Action Figures binary search, brute force, constructive algorithms, data structures, greedy, implementation	1500	x8527
2026B	Black Cells binary search, brute force, constructive algorithms, greedy	1300	x11631
2026A	Perpendicular Segments constructive algorithms, geometry, greedy, math	900	x15784
2025F	Choose Your Queries constructive algorithms, dfs and similar, dp, graphs, greedy, trees	2700	x681
2025E	Card Game combinatorics, dp, fft, greedy, math	2200	x1747
2025C	New Game binary search, brute force, greedy, implementation, sortings, two pointers	1300	x14417
2025A	Two Screens binary search, greedy, strings, two pointers	800	x23379
2024A	Profitable Interest Rate greedy, math	800	x18717
2023F	Hills and Pits data structures, greedy, math, matrices	3500	x58
2023E	Tree of Life dp, greedy, trees	3300	x87
2023D	Many Games brute force, dp, greedy, math, probabilities	2900	x401
2023C	C+K+S constructive algorithms, dfs and similar, graphs, greedy, hashing, implementation, strings	2400	x946
2023A	Concatenation of Arrays constructive algorithms, greedy, math, sortings	1300	x11893
2022B	Kar Salesman binary search, greedy, math	1300	x9880
2022A	Bus to Pénjamo constructive algorithms, greedy, implementation, math	800	x13685
2021E3	Digital Village (Extreme Version) data structures, dfs and similar, dp, dsu, graphs, greedy, math, trees	2800	x426
2021E1	Digital Village (Easy Version) brute force, data structures, dfs and similar, dp, dsu, fft, graphs, greedy, implementation, math, trees	2300	x1479
2021D	Boss, Thirsty dp, greedy, implementation	2500	x675
2021C2	Adjust The Presentation (Hard Version) constructive algorithms, data structures, greedy, implementation, sortings	1900	x3551
2021C1	Adjust The Presentation (Easy Version) constructive algorithms, greedy	1300	x11375
2021B	Maximize Mex brute force, greedy, math, number theory	1200	x14249
2021A	Meaning Mean data structures, greedy, math, sortings	800	x18532
2020A	Find Minimum Operations bitmasks, brute force, greedy, math, number theory	800	x21811
2019A	Max Plus Size brute force, dp, greedy	800	x22789
2018F3	Speedbreaker Counting (Hard Version) dp, greedy, math	3100	x174
2018F2	Speedbreaker Counting (Medium Version) dp, greedy, math	3000	x167
2018F1	Speedbreaker Counting (Easy Version) combinatorics, dp, greedy, math	2900	x208
2018E2	Complex Segments (Hard Version) binary search, data structures, divide and conquer, dsu, greedy, math, sortings	3400	x111
2018E1	Complex Segments (Easy Version) binary search, data structures, divide and conquer, dsu, greedy, math, sortings	3300	x148
2018D	Max Plus Min Plus Size data structures, dp, dsu, greedy, implementation, matrices, sortings	2200	x1589
2018C	Tree Pruning brute force, dfs and similar, greedy, sortings, trees	1700	x6140
2018B	Speedbreaker binary search, data structures, dp, greedy, implementation, two pointers	1900	x3930
2018A	Cards Partition 2-sat, brute force, greedy, implementation, math	1600	x10116
2014H	Robin Hood Archery data structures, divide and conquer, greedy, hashing	1900	x3486
2014G	Milky Days brute force, data structures, greedy, implementation	2200	x1275
2014F	Sheriff's Defense dfs and similar, dp, greedy, trees	2000	x3551
2014D	Robert Hood and Mrs Hood brute force, data structures, greedy, sortings	1400	x12052
2014C	Robin Hood in Town binary search, greedy, math	1100	x21491
2014A	Robin Helps greedy, implementation	800	x36913
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	x3187
2013D	Minimize the Difference binary search, greedy	1900	x6008
2013B	Battle for Survive constructive algorithms, greedy, math	900	x22909
2011H	Strange Matrix *special problem, graphs, greedy		x45
2011F	Good Subarray *special problem, data structures, greedy		x115
2011E	Rock-Paper-Scissors Bot *special problem, greedy, strings		x160
2008H	Sakurako's Test binary search, brute force, greedy, math, number theory	2100	x2907
2008G	Sakurako's Task binary search, greedy, math, number theory	1800	x5148
2008E	Alternating String brute force, data structures, dp, greedy, implementation, strings	1500	x9970
2008A	Sakurako's Exam brute force, constructive algorithms, greedy, math	800	x35140
2007B	Index and Maximum Value data structures, greedy	900	x21160
2007A	Dora's Set greedy, math, number theory	800	x22617
2006D	Iris and Adjacent Products data structures, greedy, implementation, math	2600	x673
2006A	Iris and Game on the Tree constructive algorithms, dfs and similar, games, graphs, greedy, trees	1700	x6750
2005E2	Subtangle Game (Hard Version) data structures, dp, games, greedy, implementation	2500	x797

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