Problemset - Codeforces

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Codeforces Round 986 (Div. 2)
09:45:24
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Problems

#	Name
1884B	Haunted House binary search, greedy, math, two pointers	1100	x12777
1884A	Simple Design brute force, greedy, math	800	x17543
1883G2	Dances (Hard Version) binary search, greedy, sortings, two pointers	1900	x5452
1883G1	Dances (Easy version) binary search, greedy, two pointers	1400	x11279
1883E	Look Back bitmasks, greedy	1700	x8214
1883D	In Love data structures, greedy	1500	x11671
1882E1	Two Permutations (Easy Version) brute force, constructive algorithms, greedy, number theory	2400	x1034
1882D	Tree XOR bitmasks, dfs and similar, dp, greedy, trees	1900	x5568
1882C	Card Game brute force, greedy	1500	x12484
1882B	Sets and Union bitmasks, brute force, constructive algorithms, greedy	1300	x15558
1882A	Increasing Sequence greedy	800	x25471
1879C	Make it Alternating combinatorics, dp, greedy	1300	x17289
1879B	Chips on the Board constructive algorithms, greedy	900	x22715
1879A	Rigged! greedy	800	x23204
1878E	Iva & Pav binary search, bitmasks, data structures, greedy	1400	x13084
1878D	Reverse Madness data structures, greedy	1600	x8441
1878A	How Much Does Daytona Cost? greedy	800	x45504
1876G	Clubstep binary search, brute force, data structures, greedy, trees	3500	x139
1876C	Autosynthesis constructive algorithms, dfs and similar, graphs, greedy, sortings	2100	x2314
1876A	Helmets in Night Light greedy, sortings	1000	x18395
1875C	Jellyfish and Green Apple bitmasks, greedy, math, number theory	1400	x11857
1875A	Jellyfish and Undertale brute force, greedy	900	x26169
1874C	Jellyfish and EVA dp, graphs, greedy, math, probabilities	2300	x1740
1874A	Jellyfish and Game brute force, games, greedy, implementation	1200	x17198
1873G	ABBC or BACB constructive algorithms, greedy	1500	x13525
1873F	Money Trees binary search, greedy, math, two pointers	1300	x15746
1873D	1D Eraser greedy, implementation, two pointers	800	x35504
1873B	Good Kid brute force, greedy, math	800	x49506
1872G	Replace With Product brute force, greedy, math	2000	x4325
1872B	The Corridor or There and Back Again greedy, implementation	900	x28049
1872A	Two Vessels brute force, greedy, math	800	x39388
1870H	Standard Graph Problem data structures, graphs, greedy, trees	3500	x87
1870D	Prefix Purchase greedy, implementation, sortings	1800	x7050
1870B	Friendly Arrays bitmasks, greedy, math	1200	x14265
1870A	MEXanized Array constructive algorithms, greedy, math	800	x19099
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	x289
1868B2	Candy Party (Hard Version) bitmasks, constructive algorithms, dp, greedy, implementation, math	2100	x2422
1868B1	Candy Party (Easy Version) bitmasks, constructive algorithms, graphs, greedy, implementation, math	1700	x7077
1867F	Most Different Tree brute force, constructive algorithms, dfs and similar, greedy, hashing	2700	x423
1867D	Cyclic Operations brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation	1800	x5852
1867C	Salyg1n and the MEX Game constructive algorithms, data structures, games, greedy, interactive	1300	x11341
1866G	Grouped Carriages binary search, data structures, dp, flows, greedy	2100	x1727
1866D	Digital Wallet dp, greedy	2300	x1329
1864I	Future Dominators graphs, greedy	3500	x89
1864D	Matrix Cascade brute force, constructive algorithms, data structures, dp, greedy, math	1700	x6832
1864B	Swap and Reverse constructive algorithms, greedy, sortings, strings	1100	x15435
1864A	Increasing and Decreasing constructive algorithms, greedy, implementation, math	800	x20378
1863E	Speedrun brute force, dfs and similar, dp, graphs, greedy, math, sortings, two pointers	2100	x2787
1863D	Two-Colored Dominoes constructive algorithms, greedy	1400	x9569
1863B	Split Sort greedy, math, sortings	1100	x15373
1863A	Channel greedy, implementation	800	x17962
1862E	Kolya and Movie Theatre constructive algorithms, data structures, greedy	1600	x10854
1862A	Gift Carpet dp, greedy, implementation, strings	800	x32661
1861F	Four Suits binary search, bitmasks, flows, greedy	3200	x205
1861D	Sorting By Multiplication dp, greedy	1800	x6855
1861B	Two Binary Strings constructive algorithms, dp, greedy	1000	x21546
1860C	Game on Permutation data structures, dp, games, greedy	1400	x13446
1860B	Fancy Coins binary search, brute force, greedy, math	1200	x17077
1859D	Andrey and Escape from Capygrad binary search, data structures, dp, dsu, greedy, sortings	1800	x7058
1859C	Another Permutation Problem brute force, dp, greedy, math	1200	x17107
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x27769
1858D	Trees and Segments brute force, data structures, dp, greedy, two pointers	2200	x2850
1858C	Yet Another Permutation Problem constructive algorithms, greedy, math, number theory	1000	x23228
1858B	The Walkway brute force, dp, greedy, math, number theory	1500	x11406
1858A	Buttons games, greedy, math	800	x39577
1857G	Counting Graphs combinatorics, divide and conquer, dsu, graphs, greedy, sortings, trees	2000	x4518
1857C	Assembly via Minimums greedy, sortings	1200	x26567
1857B	Maximum Rounding greedy, implementation, math	1100	x23143
1857A	Array Coloring greedy, math	800	x49364
1856E2	PermuTree (hard version) bitmasks, dfs and similar, dp, fft, greedy, implementation, math, trees	2700	x1435
1855B	Longest Divisors Interval brute force, combinatorics, greedy, math, number theory	900	x27336
1855A	Dalton the Teacher greedy, math	800	x28065
1854E	Game Bundles brute force, constructive algorithms, dp, greedy, math	3000	x432
1853A	Desorting brute force, greedy, math	800	x32678
1852E	Rivalries constructive algorithms, data structures, greedy	3400	x168
1852D	Miriany and Matchstick constructive algorithms, dp, greedy	2800	x477
1852C	Ina of the Mountain data structures, dp, greedy, math	2400	x1613
1852B	Imbalanced Arrays constructive algorithms, graphs, greedy, math, sortings, two pointers	1800	x4528
1851F	Lisa and the Martians bitmasks, greedy, math, strings, trees	1800	x5930
1851C	Tiles Comeback greedy	1000	x23526
1851B	Parity Sort greedy, sortings, two pointers	800	x29482
1850H	The Third Letter dfs and similar, dsu, graphs, greedy, implementation	1700	x8317
1850D	Balanced Round brute force, greedy, implementation, sortings	900	x37812
1849F	XOR Partition binary search, bitmasks, data structures, divide and conquer, greedy, trees	2700	x729
1849D	Array Painting constructive algorithms, greedy, two pointers	1700	x8643
1849B	Monsters greedy, math, sortings	1000	x26447
1848B	Vika and the Bridge binary search, data structures, greedy, implementation, math, sortings	1200	x15402
1847F	The Boss's Identity binary search, bitmasks, data structures, dfs and similar, greedy, math, sortings	2500	x905
1847D	Professor Higashikata data structures, dsu, greedy, implementation, strings	1900	x3821
1847C	Vampiric Powers, anyone? bitmasks, brute force, dp, greedy	1400	x12986
1847B	Hamon Odyssey bitmasks, greedy, two pointers	1000	x20121
1847A	The Man who became a God greedy, sortings	800	x22052
1846G	Rudolf and CodeVid-23 bitmasks, dp, graphs, greedy, shortest paths	1900	x4452
1846C	Rudolf and the Another Competition constructive algorithms, data structures, dp, greedy, sortings	1200	x19271
1845D	Rating System binary search, brute force, data structures, dp, dsu, greedy, math, two pointers	1800	x7912
1845C	Strong Password binary search, dp, greedy, strings	1400	x14420
1844F2	Min Cost Permutation (Hard Version) binary search, constructive algorithms, data structures, greedy, math, sortings	2800	x404
1844F1	Min Cost Permutation (Easy Version) brute force, constructive algorithms, greedy, math	2600	x786