Problemset - Codeforces

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Codeforces Round 962 (Div. 3)
21:32:01
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Problems

#	Name
1863H	Goldberg Machine 3 dp, trees	3500	x74
1863G	Swaps combinatorics, dp, graphs, math	2800	x590
1863F	Divide, XOR, and Conquer bitmasks, dp, math	2600	x1073
1863E	Speedrun brute force, dfs and similar, dp, graphs, greedy, math, sortings, two pointers	2100	x2676
1862F	Magic Will Save the World binary search, bitmasks, brute force, dp	1800	x6006
1862A	Gift Carpet dp, greedy, implementation, strings	800	x31750
1861E	Non-Intersecting Subpermutations combinatorics, dp, implementation, math	2300	x1662
1861D	Sorting By Multiplication dp, greedy	1800	x6525
1861B	Two Binary Strings constructive algorithms, dp, greedy	1000	x20875
1860D	Balanced String dp	2200	x2877
1860C	Game on Permutation data structures, dp, games, greedy	1400	x12923
1859E	Maximum Monogonosity brute force, dp, math	2500	x1736
1859D	Andrey and Escape from Capygrad binary search, data structures, dp, dsu, greedy, sortings	1800	x6800
1859C	Another Permutation Problem brute force, dp, greedy, math	1200	x16685
1858D	Trees and Segments brute force, data structures, dp, greedy, two pointers	2200	x2758
1858B	The Walkway brute force, dp, greedy, math, number theory	1500	x11043
1856E2	PermuTree (hard version) bitmasks, dfs and similar, dp, fft, greedy, implementation, math, trees	2700	x1350
1856E1	PermuTree (easy version) dfs and similar, dp, trees	1800	x5127
1856C	To Become Max binary search, brute force, data structures, dp	1600	x11765
1854F	Mark and Spaceship brute force, dp	3500	x116
1854E	Game Bundles brute force, constructive algorithms, dp, greedy, math	3000	x390
1854C	Expected Destruction combinatorics, dp, math, probabilities	2500	x1432
1854B	Earn or Unlock bitmasks, brute force, dp	2200	x3439
1852F	Panda Meetups data structures, dp, flows	3500	x104
1852D	Miriany and Matchstick constructive algorithms, dp, greedy	2800	x435
1852C	Ina of the Mountain data structures, dp, greedy, math	2400	x1491
1851E	Nastya and Potions dfs and similar, dp, graphs, sortings	1500	x9912
1849E	Max to the Right of Min binary search, data structures, divide and conquer, dp, dsu, two pointers	2300	x1578
1848F	Vika and Wiki binary search, bitmasks, combinatorics, divide and conquer, dp, math	2400	x1500
1847C	Vampiric Powers, anyone? bitmasks, brute force, dp, greedy	1400	x12572
1846G	Rudolf and CodeVid-23 bitmasks, dp, graphs, greedy, shortest paths	1900	x4238
1846C	Rudolf and the Another Competition constructive algorithms, data structures, dp, greedy, sortings	1200	x18519
1845F	Swimmers in the Pool dp, fft, math, number theory	2800	x364
1845E	Boxes and Balls dp, implementation, math	2500	x1300
1845D	Rating System binary search, brute force, data structures, dp, dsu, greedy, math, two pointers	1800	x7591
1845C	Strong Password binary search, dp, greedy, strings	1400	x13842
1844H	Multiple of Three Cycles combinatorics, data structures, dp, dsu, math	3400	x134
1844C	Particles dp, greedy, implementation, math	1300	x15293
1843F2	Omsk Metro (hard version) data structures, dfs and similar, divide and conquer, dp, math, trees	2300	x1535
1843F1	Omsk Metro (simple version) data structures, dfs and similar, dp, graphs, greedy, math, trees	1800	x5159
1843D	Apple Tree combinatorics, dfs and similar, dp, math, trees	1200	x17596
1842I	Tenzing and Necklace divide and conquer, dp, greedy	3500	x116
1842H	Tenzing and Random Real Numbers bitmasks, dp, graphs, math, probabilities	3000	x618
1842G	Tenzing and Random Operations combinatorics, dp, math, probabilities	2800	x979
1842E	Tenzing and Triangle data structures, dp, geometry, greedy, math	2300	x1571
1842C	Tenzing and Balls dp	1500	x12262
1841C	Ranom Numbers brute force, dp, greedy, math, strings	1800	x7624
1840F	Railguns brute force, dfs and similar, dp, graphs	2200	x1741
1839E	Decreasing Game constructive algorithms, dfs and similar, dp, greedy, interactive	2400	x1194
1839D	Ball Sorting data structures, dp, sortings	2100	x2252
1838E	Count Supersequences combinatorics, dp, math	2500	x1434
1835E	Old Mobile combinatorics, dp, probabilities	3500	x220
1833G	Ksyusha and Chinchilla constructive algorithms, dfs and similar, dp, dsu, greedy, implementation, trees	1800	x5187
1832F	Zombies binary search, dp	3200	x260
1832E	Combinatorics Problem brute force, combinatorics, dp	2200	x2115
1830F	The Third Grace data structures, dp	3200	x241
1830D	Mex Tree brute force, dp, trees	2800	x635
1830A	Copil Copac Draws Trees dfs and similar, dp, graphs, trees	1400	x13033
1829H	Don't Blame Me bitmasks, combinatorics, dp, math	1700	x7458
1829G	Hits Different data structures, dp, implementation, math	1600	x9962
1829D	Gold Rush brute force, dfs and similar, dp, implementation	1000	x25365
1827C	Palindrome Partition binary search, brute force, data structures, dp, hashing, strings	2600	x1169
1827B2	Range Sorting (Hard Version) binary search, data structures, dp, greedy	2400	x1818
1827B1	Range Sorting (Easy Version) binary search, dp, dsu, greedy, trees, two pointers	2000	x3784
1826E	Walk the Runway bitmasks, brute force, data structures, dp, graphs, implementation, sortings	2400	x1560
1826D	Running Miles brute force, dp, greedy	1700	x9190
1824C	LuoTianyi and XOR-Tree data structures, dfs and similar, dp, dsu, greedy, trees	2500	x1343
1823F	Random Walk dp, graphs, math, probabilities, trees	2600	x838
1823E	Removing Graph brute force, dp, games, graphs, math	2500	x1210
1822F	Gardening Friends brute force, dfs and similar, dp, graphs, trees	1700	x5862
1821F	Timber combinatorics, dp, fft, math	2600	x728
1821E	Rearrange Brackets brute force, dp, greedy, sortings, strings	2100	x2326
1819F	Willy-nilly, Crack, Into Release! data structures, dp	3500	x129
1819D	Misha and Apples brute force, data structures, dp, two pointers	2800	x612
1819C	The Fox and the Complete Tree Traversal constructive algorithms, dp, implementation, math, trees	2400	x1434
1815E	Bosco and Particle dp, math, number theory, strings	3100	x335
1815D	XOR Counting bitmasks, combinatorics, dp, math	2600	x1086
1814E	Chain Chips data structures, dp, matrices	2300	x1296
1811G2	Vlad and the Nice Paths (hard version) binary search, combinatorics, data structures, dp, math, two pointers	2200	x1695
1811G1	Vlad and the Nice Paths (easy version) combinatorics, dp, math	2100	x2003
1811E	Living Sequence binary search, dp, math, number theory	1500	x11973
1810G	The Maximum Prefix dp	3200	x666
1809G	Prediction combinatorics, dp, math	2800	x431
1809E	Two Tanks binary search, dp, implementation, math	2400	x813
1808E3	Minibuses on Venus (hard version) brute force, combinatorics, dp, math	2800	x431
1808E2	Minibuses on Venus (medium version) combinatorics, divide and conquer, dp, matrices	2500	x672
1808E1	Minibuses on Venus (easy version) combinatorics, divide and conquer, dp	2200	x1298
1808C	Unlucky Numbers brute force, dp, greedy, implementation	1900	x3699
1807G2	Subsequence Addition (Hard Version) bitmasks, dp, greedy, implementation, sortings	1100	x18515
1807G1	Subsequence Addition (Easy Version) brute force, data structures, dp, greedy, implementation, sortings	1100	x18385
1806D	DSU Master combinatorics, dp, dsu, math	2500	x869
1805E	There Should Be a Lot of Maximums brute force, data structures, dfs and similar, dp, trees, two pointers	2300	x1566
1805D	A Wide, Wide Graph dfs and similar, dp, graphs, greedy, trees	1800	x6327
1804H	Code Lock bitmasks, dp	3300	x174
1804E	Routing bitmasks, brute force, dfs and similar, dp, graphs	2400	x1399
1804D	Accommodation brute force, dp, greedy, implementation	2000	x4527
1801F	Another n-dimensional chocolate bar dp, math, meet-in-the-middle, number theory	2700	x559
1801D	The way home binary search, data structures, dp, graphs, greedy, shortest paths, sortings	2100	x2125
1801C	Music Festival binary search, data structures, dp, greedy, sortings	1900	x3342
1799H	Tree Cutting bitmasks, dfs and similar, dp	3200	x275