Problemset - Codeforces

Problems

#	Name
2038L	Bridge Renovation brute force, dp, greedy, math, two pointers	1400	x2913
2038G	Guess One Character constructive algorithms, implementation, interactive	1900	x1489
2038C	DIY data structures, geometry, greedy, sortings	1400	x2674
2038A	Bonus Project games, greedy	1400	x2300
2037E	Kachina's Favorite Binary String dp, greedy, interactive, two pointers	1600	x4061
2037D	Sharky Surfing data structures, greedy, two pointers	1300	x8105
2036F	XORificator 3000 bitmasks, dp, number theory, two pointers	1900	x3267
2036E	Reverse the Rivers binary search, constructive algorithms, data structures, greedy	1600	x6358
2036D	I Love 1543 brute force, implementation, matrices	1300	x11380
2035D	Yet Another Real Number Problem binary search, data structures, divide and conquer, greedy, implementation, math	1800	x4397
2035C	Alya and Permutation bitmasks, constructive algorithms, math	1400	x7922
2033F	Kosuke's Sloth brute force, math, number theory	1800	x5190
2033E	Sakurako, Kosuke, and the Permutation brute force, data structures, dfs and similar, dsu, graphs, greedy, math	1400	x9830
2033D	Kousuke's Assignment data structures, dp, dsu, greedy, math	1300	x12927
2033C	Sakurako's Field Trip dp, greedy, two pointers	1400	x12532
2032D	Genokraken constructive algorithms, data structures, graphs, greedy, implementation, interactive, trees, two pointers	1800	x4497
2032C	Trinity binary search, math, sortings, two pointers	1400	x10996
2031D	Penchick and Desert Rabbit binary search, data structures, dfs and similar, dp, dsu, greedy, implementation, two pointers	1700	x5181
2031C	Penchick and BBQ Buns constructive algorithms, math, number theory	1300	x9006
2030D	QED's Favorite Permutation data structures, implementation, sortings	1700	x6210
2029D	Cool Graph constructive algorithms, data structures, dfs and similar, dsu, graphs, greedy, trees	1900	x2601
2029C	New Rating binary search, data structures, dp, greedy	1700	x4752
2028C	Alice's Adventures in Cutting Cake binary search, dp, greedy, two pointers	1600	x5773
2028B	Alice's Adventures in Permuting binary search, implementation, math	1400	x8362
2027D1	The Endspeaker (Easy Version) binary search, dp, graphs, greedy, implementation, two pointers	1700	x4661
2027C	Add Zeros brute force, data structures, dfs and similar, dp, graphs, greedy	1500	x8810
2026D	Sums of Segments binary search, data structures, dp, implementation, math	1900	x3945
2026C	Action Figures binary search, brute force, constructive algorithms, data structures, greedy, implementation	1500	x8552
2026B	Black Cells binary search, brute force, constructive algorithms, greedy	1300	x11663
2025D	Attribute Checks brute force, data structures, dp, implementation, math, two pointers	1800	x5874
2025C	New Game binary search, brute force, greedy, implementation, sortings, two pointers	1300	x14430
2023B	Skipping binary search, dp, graphs, shortest paths	1700	x4865
2023A	Concatenation of Arrays constructive algorithms, greedy, math, sortings	1300	x11920
2022D1	Asesino (Easy Version) binary search, brute force, constructive algorithms, implementation, interactive	1900	x2805
2022C	Gerrymandering dp, implementation	1800	x3853
2022B	Kar Salesman binary search, greedy, math	1300	x9893
2021C2	Adjust The Presentation (Hard Version) constructive algorithms, data structures, greedy, implementation, sortings	1900	x3554
2021C1	Adjust The Presentation (Easy Version) constructive algorithms, greedy	1300	x11383
2020D	Connect the Dots brute force, dp, dsu, graphs, math, trees	1800	x5662
2020C	Bitwise Balancing bitmasks, hashing, implementation, math, schedules, ternary search	1400	x14383
2018C	Tree Pruning brute force, dfs and similar, greedy, sortings, trees	1700	x6144
2018B	Speedbreaker binary search, data structures, dp, greedy, implementation, two pointers	1900	x3936
2018A	Cards Partition 2-sat, brute force, greedy, implementation, math	1600	x10122
2014H	Robin Hood Archery data structures, divide and conquer, greedy, hashing	1900	x3493
2014E	Rendez-vous de Marian et Robin dfs and similar, graphs, shortest paths	1800	x5591
2014D	Robert Hood and Mrs Hood brute force, data structures, greedy, sortings	1400	x12065
2013D	Minimize the Difference binary search, greedy	1900	x6015
2013C	Password Cracking constructive algorithms, interactive, strings	1400	x11607
2010C2	Message Transmission Error (hard version) hashing, string suffix structures, strings, two pointers	1700	x3116
2010C1	Message Transmission Error (easy version) brute force, strings	1400	x6982
2009G1	Yunli's Subarray Queries (easy version) binary search, data structures, two pointers	1900	x3777
2009F	Firefly's Queries bitmasks, data structures, flows, math	1700	x6518
2009E	Klee's SUPER DUPER LARGE Array!!! binary search, math, ternary search	1400	x13208
2009D	Satyam and Counting geometry, math	1400	x14307
2008G	Sakurako's Task binary search, greedy, math, number theory	1800	x5152
2008F	Sakurako's Box combinatorics, math, number theory	1400	x12492
2008E	Alternating String brute force, data structures, dp, greedy, implementation, strings	1500	x9977
2007C	Dora and C++ math, number theory	1500	x12219
2006B	Iris and the Tree brute force, data structures, dfs and similar, dsu, math, trees	1800	x3329
2006A	Iris and Game on the Tree constructive algorithms, dfs and similar, games, graphs, greedy, trees	1700	x6754
2005C	Lazy Narek dp, implementation, strings	1800	x7024
2004D	Colored Portals binary search, brute force, data structures, graphs, greedy, implementation, shortest paths	1600	x10733
2003D1	Turtle and a MEX Problem (Easy Version) greedy, math	1500	x11136
2002D1	DFS Checker (Easy Version) brute force, data structures, dfs and similar, graphs, hashing, trees	1900	x4333
2001D	Longest Max Min Subsequence brute force, constructive algorithms, data structures, greedy, implementation	1900	x5033
2001C	Guess The Tree binary search, brute force, dfs and similar, divide and conquer, dsu, greedy, interactive, trees	1500	x10691
2000F	Color Rows and Columns dp, greedy, implementation, math	1900	x5396
2000E	Photoshoot for Gorillas combinatorics, data structures, greedy, math	1400	x13268
1999G2	Ruler (hard version) binary search, interactive, ternary search	1700	x7890
1999G1	Ruler (easy version) binary search, interactive	1500	x10354
1999F	Expected Median combinatorics, math	1500	x10410
1999E	Triple Operations dp, implementation, math	1300	x18666
1998C	Perform Operations to Maximize Score binary search, brute force, constructive algorithms, greedy, implementation	1900	x6130
1997D	Maximize the Root binary search, dfs and similar, dp, greedy, trees	1500	x12527
1996F	Bomb binary search, greedy, math	1900	x4789
1996E	Decode combinatorics, data structures, implementation, math	1600	x9823
1996D	Fun binary search, brute force, combinatorics, math, number theory	1500	x15996
1995C	Squaring brute force, constructive algorithms, greedy, implementation, math, number theory	1800	x8588
1995B2	Bouquet (Hard Version) binary search, data structures, greedy, math, sortings, two pointers	1700	x8795
1994D	Funny Game constructive algorithms, dsu, graphs, greedy, math, number theory, trees	1900	x5776
1994C	Hungry Games binary search, dp, two pointers	1600	x10808
1993C	Light Switches implementation, math	1400	x13645
1992F	Valuable Cards brute force, dp, greedy, number theory, two pointers	1900	x5769
1992E	Novice's Mistake brute force, constructive algorithms, implementation, math, strings	1700	x9171
1991E	Coloring Game constructive algorithms, dfs and similar, games, graphs, greedy, interactive	1900	x4228
1991D	Prime XOR Coloring bitmasks, constructive algorithms, graphs, greedy, math, number theory	1900	x6679
1991C	Absolute Zero constructive algorithms, greedy, math	1300	x14618
1990D	Grid Puzzle bitmasks, brute force, dp, greedy, implementation	1800	x6326
1990C	Mad MAD Sum brute force, greedy, math	1500	x11651
1989D	Smithing Skill brute force, data structures, dp, greedy, math, sortings, two pointers	1900	x5990
1989C	Two Movies greedy, math	1400	x18554
1988C	Increasing Sequence with Fixed OR bitmasks, constructive algorithms, greedy	1300	x16622
1987D	World is Mine dp, games	1800	x7185
1986F	Non-academic Problem dfs and similar, graphs, trees	1900	x4585
1986E	Beautiful Array greedy, math, number theory, sortings	1700	x8863
1986D	Mathematical Problem brute force, dp, greedy, implementation, math, two pointers	1400	x15248
1985H1	Maximize the Largest Component (Easy Version) brute force, data structures, dfs and similar, dsu, graphs, implementation	1700	x5628
1985G	D-Function combinatorics, math, number theory	1600	x9456
1985F	Final Boss binary search, data structures	1500	x15403
1984C2	Magnitude (Hard Version) combinatorics, dp, greedy, math	1700	x7440

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