Problemset - Codeforces

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EPIC Institute of Technology Round Summer 2024 (Div. 1 + Div. 2)
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Problems

#	Name
1887C	Minimum Array binary search, brute force, constructive algorithms, data structures, greedy, hashing, two pointers	2400	x1618
1887B	Time Travel binary search, graphs, shortest paths	1900	x2767
1886F	Diamond Theft data structures, greedy	3300	x162
1886E	I Wanna be the Team Leader bitmasks, constructive algorithms, dp, greedy, math, sortings, two pointers	2400	x1371
1886D	Monocarp and the Set combinatorics, data structures, math	2100	x3397
1886C	Decreasing String implementation, strings	1600	x10658
1884E	Hard Design greedy, implementation, math	2800	x270
1884D	Counting Rhyme dp, math, number theory	2100	x2966
1884C	Medium Design brute force, data structures, dp, greedy, sortings	1700	x5682
1883G2	Dances (Hard Version) binary search, greedy, sortings, two pointers	1900	x5046
1883G1	Dances (Easy version) binary search, greedy, two pointers	1400	x9783
1883F	You Are So Beautiful data structures	1400	x8702
1883E	Look Back bitmasks, greedy	1700	x7430
1883D	In Love data structures, greedy	1500	x10567
1882E2	Two Permutations (Hard Version) constructive algorithms	3100	x287
1882E1	Two Permutations (Easy Version) brute force, constructive algorithms, greedy, number theory	2400	x977
1882D	Tree XOR bitmasks, dfs and similar, dp, greedy, trees	1900	x5128
1882C	Card Game brute force, greedy	1500	x11686
1881G	Anya and the Mysterious String binary search, data structures	2000	x2228
1881F	Minimum Maximum Distance dfs and similar, dp, graphs, shortest paths, trees	1700	x6284
1881E	Block Sequence dp	1500	x12466
1879F	Last Man Standing brute force, data structures, number theory	2800	x479
1879E	Interactive Game with Coloring brute force, constructive algorithms, dfs and similar, graphs, implementation, interactive, trees	2400	x1207
1879D	Sum of XOR Functions bitmasks, combinatorics, divide and conquer, dp, math	1700	x6918
1878G	wxhtzdy ORO Tree binary search, bitmasks, brute force, data structures, dfs and similar, implementation, trees	2300	x1125
1878F	Vasilije Loves Number Theory brute force, math, number theory	1900	x3911
1878E	Iva & Pav binary search, bitmasks, data structures, greedy	1400	x11713
1878D	Reverse Madness data structures, greedy	1600	x7871
1876G	Clubstep binary search, brute force, data structures, greedy, trees	3500	x119
1876F	Indefinite Clownfish binary search, graphs	3500	x124
1876E	Ball-Stackable constructive algorithms, data structures, dp, trees	3300	x260
1876D	Lexichromatography combinatorics, dfs and similar, dsu, graphs, two pointers	2500	x833
1876C	Autosynthesis constructive algorithms, dfs and similar, graphs, greedy, sortings	2100	x2183
1876B	Effects of Anti Pimples combinatorics, number theory, sortings	1500	x7787
1875D	Jellyfish and Mex dp	1600	x7938
1875C	Jellyfish and Green Apple bitmasks, greedy, math, number theory	1400	x11145
1874G	Jellyfish and Inscryption dp	3500	x79
1874F	Jellyfish and OEIS dp	3500	x191
1874E	Jellyfish and Hack dp, math	3000	x289
1874D	Jellyfish and Miku divide and conquer, dp, math, probabilities	2800	x675
1874C	Jellyfish and EVA dp, graphs, greedy, math, probabilities	2300	x1545
1874B	Jellyfish and Math bitmasks, brute force, dfs and similar, dp, graphs, shortest paths	2400	x1094
1873H	Mad City dfs and similar, dsu, games, graphs, shortest paths, trees	1700	x6845
1873G	ABBC or BACB constructive algorithms, greedy	1500	x12289
1872G	Replace With Product brute force, greedy, math	2000	x4081
1872F	Selling a Menagerie dfs and similar, dsu, graphs, implementation, math	1800	x5975
1872E	Data Structures Fan binary search, bitmasks, data structures, dp	1500	x12556
1870H	Standard Graph Problem data structures, graphs, greedy, trees	3500	x80
1870G	MEXanization data structures	3300	x206
1870F	Lazy Numbers binary search, math	2900	x469
1870E	Another MEX Problem bitmasks, brute force, dp, shortest paths	2300	x2254
1870D	Prefix Purchase greedy, implementation, sortings	1800	x6597
1868F	LIS? data structures, greedy, implementation	3500	x71
1868E	Min-Sum-Max constructive algorithms, dp, greedy	3500	x77
1868D	Flower-like Pseudotree constructive algorithms, graphs, greedy, implementation, trees	3000	x257
1868C	Travel Plan combinatorics, dp, implementation, math, trees	2400	x1105
1868B2	Candy Party (Hard Version) bitmasks, constructive algorithms, dp, greedy, implementation, math	2100	x2319
1868B1	Candy Party (Easy Version) bitmasks, constructive algorithms, graphs, greedy, implementation, math	1700	x6658
1867F	Most Different Tree brute force, constructive algorithms, dfs and similar, greedy, hashing	2700	x405
1867E2	Salyg1n and Array (hard version) constructive algorithms, interactive	2200	x3050
1867E1	Salyg1n and Array (simple version) constructive algorithms, interactive, math	2000	x3595
1867D	Cyclic Operations brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation	1800	x5506
1866M	Mighty Rock Tower brute force, combinatorics, dp, math, probabilities	2400	x703
1866L	Lihmuf Balling binary search, brute force, math	2400	x663
1866K	Keen Tree Calculation binary search, data structures, dp, geometry, graphs, implementation, trees	2500	x416
1866J	Jackets and Packets dp	2800	x271
1866I	Imagination Castle dp, games, two pointers	2300	x684
1866H	Happy Sets combinatorics	2100	x1556
1866G	Grouped Carriages binary search, data structures, dp, flows, greedy	2100	x1546
1866F	Freak Joker Process binary search, data structures, sortings	3100	x125
1866E	Elevators of Tamem dp	2700	x279
1866D	Digital Wallet dp, greedy	2300	x1222
1866C	Completely Searching for Inversions dfs and similar, dp, graphs	1900	x2915
1866B	Battling with Numbers combinatorics, math, number theory	1400	x7390
1864I	Future Dominators graphs, greedy	3500	x85
1864H	Asterism Stream dp, math, matrices	3200	x276
1864G	Magic Square combinatorics, constructive algorithms, implementation	3100	x255
1864F	Exotic Queries data structures, implementation, sortings	2300	x1352
1864E	Guess Game bitmasks, data structures, games, math, probabilities, sortings, strings, trees	2100	x2501
1864D	Matrix Cascade brute force, constructive algorithms, data structures, dp, greedy, math	1700	x6487
1863I	Redundant Routes constructive algorithms, dp, trees	3500	x72
1863H	Goldberg Machine 3 dp, trees	3500	x73
1863G	Swaps combinatorics, dp, graphs, math	2800	x586
1863F	Divide, XOR, and Conquer bitmasks, dp, math	2600	x1053
1863E	Speedrun brute force, dfs and similar, dp, graphs, greedy, math, sortings, two pointers	2100	x2656
1863D	Two-Colored Dominoes constructive algorithms, greedy	1400	x9157
1862G	The Great Equalizer binary search, data structures, math, sortings	2000	x2736
1862F	Magic Will Save the World binary search, bitmasks, brute force, dp	1800	x5865
1862E	Kolya and Movie Theatre constructive algorithms, data structures, greedy	1600	x10086
1861F	Four Suits binary search, bitmasks, flows, greedy	3200	x188
1861E	Non-Intersecting Subpermutations combinatorics, dp, implementation, math	2300	x1645
1861D	Sorting By Multiplication dp, greedy	1800	x6437
1861C	Queries for the Array data structures, dfs and similar, implementation, strings, trees	1600	x9690
1860F	Evaluate RBS data structures, geometry, implementation, math, sortings	2900	x266
1860E	Fast Travel Text Editor data structures, dfs and similar, graphs, shortest paths	2400	x1333
1860D	Balanced String dp	2200	x2835
1860C	Game on Permutation data structures, dp, games, greedy	1400	x12717
1859F	Teleportation in Byteland data structures, dfs and similar, divide and conquer, graphs, shortest paths, trees	3200	x381
1859E	Maximum Monogonosity brute force, dp, math	2500	x1691
1859D	Andrey and Escape from Capygrad binary search, data structures, dp, dsu, greedy, sortings	1800	x6690