Problemset - Codeforces

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Problems

#	Name
2038L	Bridge Renovation brute force, dp, greedy, math, two pointers	1400	x2892
2038C	DIY data structures, geometry, greedy, sortings	1400	x2638
2038A	Bonus Project games, greedy	1400	x2272
2037E	Kachina's Favorite Binary String dp, greedy, interactive, two pointers	1600	x4054
2036E	Reverse the Rivers binary search, constructive algorithms, data structures, greedy	1600	x6355
2035D	Yet Another Real Number Problem binary search, data structures, divide and conquer, greedy, implementation, math	1800	x4395
2035C	Alya and Permutation bitmasks, constructive algorithms, math	1400	x7920
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	x9826
2033C	Sakurako's Field Trip dp, greedy, two pointers	1400	x12530
2032D	Genokraken constructive algorithms, data structures, graphs, greedy, implementation, interactive, trees, two pointers	1800	x4497
2032C	Trinity binary search, math, sortings, two pointers	1400	x10991
2031D	Penchick and Desert Rabbit binary search, data structures, dfs and similar, dp, dsu, greedy, implementation, two pointers	1700	x5173
2030D	QED's Favorite Permutation data structures, implementation, sortings	1700	x6209
2029C	New Rating binary search, data structures, dp, greedy	1700	x4751
2028C	Alice's Adventures in Cutting Cake binary search, dp, greedy, two pointers	1600	x5765
2028B	Alice's Adventures in Permuting binary search, implementation, math	1400	x8355
2027D1	The Endspeaker (Easy Version) binary search, dp, graphs, greedy, implementation, two pointers	1700	x4659
2027C	Add Zeros brute force, data structures, dfs and similar, dp, graphs, greedy	1500	x8808
2026C	Action Figures binary search, brute force, constructive algorithms, data structures, greedy, implementation	1500	x8551
2025D	Attribute Checks brute force, data structures, dp, implementation, math, two pointers	1800	x5872
2023B	Skipping binary search, dp, graphs, shortest paths	1700	x4865
2022C	Gerrymandering dp, implementation	1800	x3852
2020D	Connect the Dots brute force, dp, dsu, graphs, math, trees	1800	x5662
2020C	Bitwise Balancing bitmasks, hashing, implementation, math, schedules, ternary search	1400	x14382
2018C	Tree Pruning brute force, dfs and similar, greedy, sortings, trees	1700	x6144
2018A	Cards Partition 2-sat, brute force, greedy, implementation, math	1600	x10122
2014E	Rendez-vous de Marian et Robin dfs and similar, graphs, shortest paths	1800	x5589
2014D	Robert Hood and Mrs Hood brute force, data structures, greedy, sortings	1400	x12064
2013C	Password Cracking constructive algorithms, interactive, strings	1400	x11605
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
2009F	Firefly's Queries bitmasks, data structures, flows, math	1700	x6518
2009E	Klee's SUPER DUPER LARGE Array!!! binary search, math, ternary search	1400	x13206
2009D	Satyam and Counting geometry, math	1400	x14306
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	x9975
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	x3328
2006A	Iris and Game on the Tree constructive algorithms, dfs and similar, games, graphs, greedy, trees	1700	x6753
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	x11135
2001C	Guess The Tree binary search, brute force, dfs and similar, divide and conquer, dsu, greedy, interactive, trees	1500	x10691
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	x10353
1999F	Expected Median combinatorics, math	1500	x10409
1997D	Maximize the Root binary search, dfs and similar, dp, greedy, trees	1500	x12527
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	x8587
1995B2	Bouquet (Hard Version) binary search, data structures, greedy, math, sortings, two pointers	1700	x8795
1994C	Hungry Games binary search, dp, two pointers	1600	x10806
1993C	Light Switches implementation, math	1400	x13643
1992E	Novice's Mistake brute force, constructive algorithms, implementation, math, strings	1700	x9171
1990D	Grid Puzzle bitmasks, brute force, dp, greedy, implementation	1800	x6326
1990C	Mad MAD Sum brute force, greedy, math	1500	x11651
1989C	Two Movies greedy, math	1400	x18554
1987D	World is Mine dp, games	1800	x7183
1986E	Beautiful Array greedy, math, number theory, sortings	1700	x8863
1986D	Mathematical Problem brute force, dp, greedy, implementation, math, two pointers	1400	x15247
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	x15402
1984C2	Magnitude (Hard Version) combinatorics, dp, greedy, math	1700	x7440
1983D	Swap Dilemma constructive algorithms, data structures, divide and conquer, greedy, math, sortings	1700	x8245
1983C	Have Your Cake and Eat It Too binary search, brute force, greedy, implementation	1400	x12602
1982D	Beauty of the mountains brute force, data structures, implementation, math, number theory	1700	x7184
1981C	Turtle and an Incomplete Sequence bitmasks, brute force, constructive algorithms, greedy, implementation, math	1800	x5369
1980E	Permutation of Rows and Columns constructive algorithms, data structures, greedy, hashing, implementation, math, matrices, sortings	1600	x10564
1980D	GCD-sequence greedy, implementation, math, number theory	1400	x14351
1979D	Fixing a Binary String bitmasks, brute force, constructive algorithms, dp, greedy, hashing, strings	1800	x6665
1978D	Elections data structures, greedy, implementation, math	1600	x11358
1976C	Job Interview binary search, dp, greedy, implementation, two pointers	1600	x10429
1975D	Paint the Tree brute force, dfs and similar, dp, greedy, shortest paths, trees	1700	x6072
1974E	Money Buys Happiness dp	1800	x8082
1974D	Ingenuity-2 constructive algorithms, greedy, implementation	1400	x14874
1974C	Beautiful Triple Pairs combinatorics, data structures	1400	x15837
1973C	Cat, Fox and Double Maximum constructive algorithms, greedy, implementation, math, sortings	1700	x8410
1971G	XOUR data structures, dsu, sortings	1700	x9320
1971F	Circle Perimeter binary search, brute force, dfs and similar, geometry, implementation, math	1600	x10063
1971E	Find the Car binary search, math, sortings	1500	x14385
1970E1	Trails (Easy) dp	1800	x2228
1970C2	Game on Tree (Medium) dfs and similar, dp, games, trees	1700	x2781
1970C1	Game on Tree (Easy) games	1400	x3509
1969C	Minimizing the Sum dp, implementation	1700	x8829
1968F	Equal XOR Segments binary search, data structures	1800	x5546
1968E	Cells Arrangement constructive algorithms	1600	x10486
1967B1	Reverse Card (Easy Version) brute force, math, number theory	1400	x13364
1967A	Permutation Counting binary search, greedy, implementation, math, sortings	1400	x12550
1965B	Missing Subsequence Sum bitmasks, constructive algorithms, greedy, number theory	1800	x6773
1965A	Everything Nim games, greedy, math, sortings	1400	x13815
1958D	Staircase *special problem	1600	x534
1958C	Firewood *special problem	1500	x731
1958B	Clock in the Pool *special problem, math	1400	x906
1957C	How Does the Rook Move? combinatorics, dp, math	1600	x9736
1956C	Nene's Magical Matrix constructive algorithms, greedy, math	1600	x12983
1955F	Unfair Game dp, games, greedy, math, schedules	1800	x7165

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