Problemset - Codeforces

Problems

#	Name
2042D	Recommendations data structures, implementation, sortings, two pointers	1900	x3760
2042C	Competitive Fishing greedy	1800	x7057
2042B	Game with Colored Marbles games, greedy	900	x16294
2042A	Greedy Monocarp greedy, sortings	800	x18437
2041N	Railway Construction	3300	x25
2041M	Selection Sort binary search, data structures, greedy, two pointers	2000	x932
2041L	Building Castle	2900	x40
2041K	Trophic Balance Species binary search, brute force, dfs and similar, graphs	3100	x78
2041J	Bottle Arrangement data structures, divide and conquer, dp, dsu, greedy	2700	x151
2041I	Auto Complete binary search, data structures, hashing, implementation, sortings, strings, trees	2300	x485
2041H	Sheet Music combinatorics, dp, math	2300	x678
2041G	Grid Game	3100	x42
2041F	Segmentation Folds brute force, dfs and similar, number theory	2400	x361
2041E	Beautiful Array constructive algorithms, math	1200	x6802
2041D	Drunken Maze brute force, dfs and similar, graphs, shortest paths	1700	x2114
2041C	Cube bitmasks, dfs and similar, dp	2000	x1315
2041B	Bowling Frame binary search, brute force, math	1200	x5118
2041A	The Bento Box Adventure implementation, sortings	1300	x8391
2040F	Number of Cubes combinatorics, dp, math, number theory	2700	x279
2040E	Control of Randomness combinatorics, dfs and similar, dp, graphs, greedy, math, probabilities, trees	2100	x1982
2040D	Non Prime Tree brute force, constructive algorithms, dfs and similar, greedy, number theory, trees, two pointers	1900	x4610
2040C	Ordered Permutations bitmasks, combinatorics, constructive algorithms, greedy, math, two pointers	1600	x8653
2040B	Paint a Strip constructive algorithms, greedy, math	1000	x19944
2040A	Game of Division games, math	800	x21920
2039H2	Cool Swap Walk (Hard Version) constructive algorithms, constructive algorithms, constructive algorithms, implementation, sortings	3500	x53
2039H1	Cool Swap Walk (Easy Version) constructive algorithms, implementation, sortings	3500	x72
2039G	Shohag Loves Pebae math, number theory	3500	x52
2039F2	Shohag Loves Counting (Hard Version) dp, number theory	3200	x200
2039F1	Shohag Loves Counting (Easy Version) combinatorics, dp, math, number theory	2800	x365
2039E	Shohag Loves Inversions combinatorics, dp, implementation, math	2200	x1942
2039D	Shohag Loves GCD constructive algorithms, greedy, math, number theory	1700	x5546
2039C2	Shohag Loves XOR (Hard Version) bitmasks, brute force, math, number theory	1800	x4140
2039C1	Shohag Loves XOR (Easy Version) bitmasks, brute force, math, number theory	1200	x10911
2039B	Shohag Loves Strings constructive algorithms, greedy, implementation, strings	1000	x14013
2039A	Shohag Loves Mod constructive algorithms, number theory	800	x16180
2038N	Fixing the Expression implementation	800	x9513
2038M	Royal Flush dp, implementation	2800	x241
2038L	Bridge Renovation brute force, dp, greedy, math, two pointers	1400	x5802
2038K	Grid Walk brute force, dp, greedy, math, number theory	2100	x1330
2038J	Waiting for... greedy, implementation	800	x7386
2038I	Polyathlon binary search, data structures, hashing, string suffix structures, strings	2500	x609
2038H	Galactic Council flows	3000	x117
2038G	Guess One Character constructive algorithms, implementation, interactive	1900	x2234
2038F	Alternative Platforms combinatorics, data structures, fft, math, sortings	2500	x386
2038E	Barrels data structures, greedy, math	2900	x122
2038D	Divide OR Conquer binary search, bitmasks, data structures, dp, implementation	2400	x632
2038C	DIY data structures, geometry, greedy, sortings	1400	x5000
2038B	Make It Equal binary search, brute force, greedy, math	2100	x1444
2038A	Bonus Project games, greedy	1400	x3949
2037G	Natlan Exploring bitmasks, combinatorics, data structures, dp, math, number theory	2000	x2764
2037F	Ardent Flames binary search, data structures, math, sortings, two pointers	2100	x2224
2037E	Kachina's Favorite Binary String dp, greedy, interactive, two pointers	1600	x5872
2037D	Sharky Surfing data structures, greedy, two pointers	1300	x11984
2037C	Superultra's Favorite Permutation constructive algorithms, greedy, math, number theory	1000	x20921
2037B	Intercepted Inputs brute force, implementation	800	x22710
2037A	Twice implementation	800	x30350
2036G	Library of Magic binary search, constructive algorithms, divide and conquer, interactive, math, number theory	2200	x1328
2036F	XORificator 3000 bitmasks, dp, number theory, two pointers	1900	x3949
2036E	Reverse the Rivers binary search, constructive algorithms, data structures, greedy	1600	x7774
2036D	I Love 1543 brute force, implementation, matrices	1300	x13483
2036C	Anya and 1100 brute force, implementation	1100	x19184
2036B	Startup greedy, sortings	800	x26205
2036A	Quintomania implementation	800	x35304
2035H	Peak Productivity Forces constructive algorithms	3500	x68
2035G2	Go Learn! (Hard Version) divide and conquer, dp	3500	x90
2035G1	Go Learn! (Easy Version) dp, trees	3300	x149
2035F	Tree Operations binary search, brute force, dfs and similar, dp, trees	2500	x913
2035E	Monster binary search, brute force, constructive algorithms, greedy, implementation, math, ternary search	2300	x1722
2035D	Yet Another Real Number Problem binary search, data structures, divide and conquer, greedy, implementation, math	1800	x5030
2035C	Alya and Permutation bitmasks, constructive algorithms, math	1400	x9499
2035B	Everyone Loves Tres constructive algorithms, greedy, math, number theory	900	x17468
2035A	Sliding implementation, math	800	x16557
2034H	Rayan vs. Rayaneh brute force, dfs and similar, dp, number theory	3300	x110
2034G2	Simurgh's Watch (Hard Version) greedy, implementation	3500	x42
2034G1	Simurgh's Watch (Easy Version) constructive algorithms, greedy, implementation, sortings	3500	x48
2034F2	Khayyam's Royal Decree (Hard Version) combinatorics, dp, math, sortings	2800	x405
2034F1	Khayyam's Royal Decree (Easy Version) combinatorics, dp, math, sortings	2500	x679
2034E	Permutations Harmony combinatorics, constructive algorithms, greedy, hashing, math	2200	x1648
2034D	Darius' Wisdom constructive algorithms, greedy, implementation, sortings	1600	x5189
2034C	Trapped in the Witch's Labyrinth constructive algorithms, dfs and similar, graphs, implementation	1400	x7040
2034B	Rakhsh's Revival data structures, greedy, implementation, two pointers	1000	x12751
2034A	King Keykhosrow's Mystery brute force, chinese remainder theorem, math, number theory	800	x16144
2033G	Sakurako and Chefir data structures, dfs and similar, dp, greedy, trees	2200	x1494
2033F	Kosuke's Sloth brute force, math, number theory	1800	x5866
2033E	Sakurako, Kosuke, and the Permutation brute force, data structures, dfs and similar, dsu, graphs, greedy, math	1400	x11506
2033D	Kousuke's Assignment data structures, dp, dsu, greedy, math	1300	x14923
2033C	Sakurako's Field Trip dp, greedy, two pointers	1400	x14564
2033B	Sakurako and Water brute force, constructive algorithms, greedy	900	x25264
2033A	Sakurako and Kosuke constructive algorithms, implementation, math	800	x36156
2032F	Peanuts combinatorics, dp, games, math	2700	x358
2032E	Balanced constructive algorithms, data structures, greedy, implementation, math	2400	x1156
2032D	Genokraken constructive algorithms, data structures, graphs, greedy, implementation, interactive, trees, two pointers	1800	x5183
2032C	Trinity binary search, math, sortings, two pointers	1400	x13352
2032B	Medians constructive algorithms, greedy, implementation, math	1100	x17960
2032A	Circuit greedy, implementation, math, number theory	800	x22519
2031F	Penchick and Even Medians binary search, constructive algorithms, interactive, probabilities	2800	x346
2031E	Penchick and Chloe's Trees data structures, dfs and similar, dp, greedy, implementation, math, sortings, trees	2100	x2205
2031D	Penchick and Desert Rabbit binary search, data structures, dfs and similar, dp, dsu, greedy, implementation, two pointers	1700	x7421
2031C	Penchick and BBQ Buns constructive algorithms, math, number theory	1300	x12880
2031B	Penchick and Satay Sticks brute force, greedy, sortings	900	x17535