Problemset - Codeforces

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Problems

#	Name
1895E	Infinite Card Game binary search, brute force, data structures, dfs and similar, dp, dsu, games, graphs, greedy, sortings, two pointers	2300	x1588
1895B	Points and Minimum Distance greedy, math, sortings	800	x20551
1893D	Colorful Constructive constructive algorithms, data structures, greedy	2600	x931
1893C	Freedom of Choice brute force, greedy, implementation	2000	x2742
1893B	Neutral Tonality constructive algorithms, greedy, sortings, two pointers	1700	x9027
1891E	Brukhovich and Exams brute force, greedy, implementation, math, sortings	2500	x854
1891C	Smilo and Monsters binary search, constructive algorithms, greedy, sortings, two pointers	1500	x13609
1889F	Doremy's Average Tree data structures, dp, greedy, trees	3500	x82
1889C1	Doremy's Drying Plan (Easy Version) brute force, data structures, dp, greedy, sortings	2000	x3340
1889B	Doremy's Connecting Plan constructive algorithms, greedy, math, sortings	1700	x7479
1889A	Qingshan Loves Strings 2 constructive algorithms, greedy, implementation	1300	x13366
1887C	Minimum Array binary search, brute force, constructive algorithms, data structures, greedy, hashing, two pointers	2400	x1780
1886F	Diamond Theft data structures, greedy	3300	x192
1886E	I Wanna be the Team Leader bitmasks, constructive algorithms, dp, greedy, math, sortings, two pointers	2400	x1504
1884E	Hard Design greedy, implementation, math	2800	x322
1884C	Medium Design brute force, data structures, dp, greedy, sortings	1700	x6200
1884B	Haunted House binary search, greedy, math, two pointers	1100	x12814
1884A	Simple Design brute force, greedy, math	800	x17581
1883G2	Dances (Hard Version) binary search, greedy, sortings, two pointers	1900	x5479
1883G1	Dances (Easy version) binary search, greedy, two pointers	1400	x11356
1883E	Look Back bitmasks, greedy	1700	x8239
1883D	In Love data structures, greedy	1500	x11713
1882E1	Two Permutations (Easy Version) brute force, constructive algorithms, greedy, number theory	2400	x1037
1882D	Tree XOR bitmasks, dfs and similar, dp, greedy, trees	1900	x5594
1882C	Card Game brute force, greedy	1500	x12532
1882B	Sets and Union bitmasks, brute force, constructive algorithms, greedy	1300	x15611
1882A	Increasing Sequence greedy	800	x25517
1879C	Make it Alternating combinatorics, dp, greedy	1300	x17383
1879B	Chips on the Board constructive algorithms, greedy	900	x22768
1879A	Rigged! greedy	800	x23247
1878E	Iva & Pav binary search, bitmasks, data structures, greedy	1400	x13182
1878D	Reverse Madness data structures, greedy	1600	x8498
1878A	How Much Does Daytona Cost? greedy	800	x45851
1876G	Clubstep binary search, brute force, data structures, greedy, trees	3500	x141
1876C	Autosynthesis constructive algorithms, dfs and similar, graphs, greedy, sortings	2100	x2326
1876A	Helmets in Night Light greedy, sortings	1000	x18538
1875C	Jellyfish and Green Apple bitmasks, greedy, math, number theory	1400	x11907
1875A	Jellyfish and Undertale brute force, greedy	900	x26465
1874C	Jellyfish and EVA dp, graphs, greedy, math, probabilities	2300	x1746
1874A	Jellyfish and Game brute force, games, greedy, implementation	1200	x17259
1873G	ABBC or BACB constructive algorithms, greedy	1500	x13588
1873F	Money Trees binary search, greedy, math, two pointers	1300	x15869
1873D	1D Eraser greedy, implementation, two pointers	800	x35754
1873B	Good Kid brute force, greedy, math	800	x49793
1872G	Replace With Product brute force, greedy, math	2000	x4347
1872B	The Corridor or There and Back Again greedy, implementation	900	x28118
1872A	Two Vessels brute force, greedy, math	800	x39480
1870H	Standard Graph Problem data structures, graphs, greedy, trees	3500	x87
1870D	Prefix Purchase greedy, implementation, sortings	1800	x7089
1870B	Friendly Arrays bitmasks, greedy, math	1200	x14316
1870A	MEXanized Array constructive algorithms, greedy, math	800	x19135
1868F	LIS? data structures, greedy, implementation	3500	x78
1868E	Min-Sum-Max constructive algorithms, dp, greedy	3500	x86
1868D	Flower-like Pseudotree constructive algorithms, graphs, greedy, implementation, trees	3000	x290
1868B2	Candy Party (Hard Version) bitmasks, constructive algorithms, dp, greedy, implementation, math	2100	x2437
1868B1	Candy Party (Easy Version) bitmasks, constructive algorithms, graphs, greedy, implementation, math	1700	x7095
1867F	Most Different Tree brute force, constructive algorithms, dfs and similar, greedy, hashing	2700	x425
1867D	Cyclic Operations brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation	1800	x5871
1867C	Salyg1n and the MEX Game constructive algorithms, data structures, games, greedy, interactive	1300	x11381
1866G	Grouped Carriages binary search, data structures, dp, flows, greedy	2100	x1732
1866D	Digital Wallet dp, greedy	2300	x1336
1864I	Future Dominators graphs, greedy	3500	x89
1864D	Matrix Cascade brute force, constructive algorithms, data structures, dp, greedy, math	1700	x6849
1864B	Swap and Reverse constructive algorithms, greedy, sortings, strings	1100	x15460
1864A	Increasing and Decreasing constructive algorithms, greedy, implementation, math	800	x20400
1863E	Speedrun brute force, dfs and similar, dp, graphs, greedy, math, sortings, two pointers	2100	x2798
1863D	Two-Colored Dominoes constructive algorithms, greedy	1400	x9597
1863B	Split Sort greedy, math, sortings	1100	x15404
1863A	Channel greedy, implementation	800	x17976
1862E	Kolya and Movie Theatre constructive algorithms, data structures, greedy	1600	x10889
1862A	Gift Carpet dp, greedy, implementation, strings	800	x32737
1861F	Four Suits binary search, bitmasks, flows, greedy	3200	x206
1861D	Sorting By Multiplication dp, greedy	1800	x6889
1861B	Two Binary Strings constructive algorithms, dp, greedy	1000	x21584
1860C	Game on Permutation data structures, dp, games, greedy	1400	x13497
1860B	Fancy Coins binary search, brute force, greedy, math	1200	x17107
1859D	Andrey and Escape from Capygrad binary search, data structures, dp, dsu, greedy, sortings	1800	x7087
1859C	Another Permutation Problem brute force, dp, greedy, math	1200	x17140
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x27921
1858D	Trees and Segments brute force, data structures, dp, greedy, two pointers	2200	x2854
1858C	Yet Another Permutation Problem constructive algorithms, greedy, math, number theory	1000	x23285
1858B	The Walkway brute force, dp, greedy, math, number theory	1500	x11435
1858A	Buttons games, greedy, math	800	x39839
1857G	Counting Graphs combinatorics, divide and conquer, dsu, graphs, greedy, sortings, trees	2000	x4536
1857C	Assembly via Minimums greedy, sortings	1200	x26767
1857B	Maximum Rounding greedy, implementation, math	1100	x23192
1857A	Array Coloring greedy, math	800	x49657
1856E2	PermuTree (hard version) bitmasks, dfs and similar, dp, fft, greedy, implementation, math, trees	2700	x1440
1855B	Longest Divisors Interval brute force, combinatorics, greedy, math, number theory	900	x27495
1855A	Dalton the Teacher greedy, math	800	x28262
1854E	Game Bundles brute force, constructive algorithms, dp, greedy, math	3000	x432
1853A	Desorting brute force, greedy, math	800	x32878
1852E	Rivalries constructive algorithms, data structures, greedy	3400	x169
1852D	Miriany and Matchstick constructive algorithms, dp, greedy	2800	x486
1852C	Ina of the Mountain data structures, dp, greedy, math	2400	x1625
1852B	Imbalanced Arrays constructive algorithms, graphs, greedy, math, sortings, two pointers	1800	x4547
1851F	Lisa and the Martians bitmasks, greedy, math, strings, trees	1800	x5957
1851C	Tiles Comeback greedy	1000	x23568
1851B	Parity Sort greedy, sortings, two pointers	800	x29551
1850H	The Third Letter dfs and similar, dsu, graphs, greedy, implementation	1700	x8360