Problemset - Codeforces

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Problems

#	Name
1832F	Zombies binary search, dp	3200	x253
1864H	Asterism Stream dp, math, matrices	3200	x270
1799H	Tree Cutting bitmasks, dfs and similar, dp	3200	x271
1416E	Split binary search, data structures, dp, greedy	3200	x278
1470E	Strange Permutation binary search, combinatorics, data structures, dp, graphs, implementation, two pointers	3200	x293
1393E2	Twilight and Ancient Scroll (harder version) dp, hashing, implementation, string suffix structures, strings, two pointers	3200	x350
1774G	Segment Covering brute force, combinatorics, constructive algorithms, data structures, dp, trees	3200	x372
1746E2	Joking (Hard Version) dp, interactive	3200	x373
827F	Dirty Arkady's Kitchen data structures, dp, graphs, shortest paths	3200	x385
1519F	Chests and Keys bitmasks, brute force, dfs and similar, dp, flows	3200	x388
1603E	A Perfect Problem combinatorics, dp, math	3200	x403
750G	New Year and Binary Tree Paths bitmasks, brute force, combinatorics, dp	3200	x441
1517F	Reunion combinatorics, dp, trees	3200	x443
613E	Puzzle Lover dp, hashing, strings	3200	x455
1326F2	Wise Men (Hard Version) bitmasks, dp, math	3200	x470
1608F	MEX counting combinatorics, dp, implementation	3200	x520
553E	Kyoya and Train dp, fft, graphs, math, probabilities	3200	x536
1034E	Little C Loves 3 III bitmasks, dp, math	3200	x601
1621G	Weighted Increasing Subsequences data structures, dp, math	3200	x623
1810G	The Maximum Prefix dp	3200	x637
585F	Digits of Number Pi dp, implementation, strings	3200	x637
755G	PolandBall and Many Other Balls combinatorics, divide and conquer, dp, fft, math, number theory	3200	x864
1211H	Road Repair in Treeland *special problem, binary search, dp, trees	3100	x41
1967E1	Again Counting Arrays (Easy Version) combinatorics, dp, fft, math	3100	x122
662E	To Hack or not to Hack brute force, dp, greedy	3100	x132
379G	New Year Cactus dp	3100	x139
891D	Sloth dfs and similar, dp, graph matchings, trees	3100	x169
1895G	Two Characters, Two Colors binary search, data structures, dp, flows, greedy	3100	x173
1761F1	Anti-median (Easy Version) dp, math	3100	x198
1954F	Unique Strings combinatorics, dp, math	3100	x211
331E2	Deja Vu constructive algorithms, dp	3100	x216
720D	Slalom data structures, dp, sortings	3100	x224
1286F	Harry The Potter brute force, constructive algorithms, dp, fft, implementation, math	3100	x235
1120F	Secret Letters data structures, dp, greedy	3100	x249
1930G	Prefix Max Set Counting data structures, dp, trees	3100	x253
513G3	Inversions problem dp	3100	x253
981H	K Paths combinatorics, data structures, dp, fft, math	3100	x265
830E	Perpetual Motion Machine constructive algorithms, dp, graphs, implementation, math, trees	3100	x272
1784E	Infinite Game brute force, combinatorics, dp, games, probabilities	3100	x303
468E	Permanent dp, graph matchings, math, meet-in-the-middle	3100	x308
1815E	Bosco and Particle dp, math, number theory, strings	3100	x328
1439D	INOI Final Contests combinatorics, dp, fft	3100	x342
1067D	Computer Game dp, greedy, math, probabilities	3100	x355
1647F	Madoka and Laziness dp, greedy	3100	x377
1349F1	Slime and Sequences (Easy Version) dp, fft, math	3100	x398
1103D	Professional layer bitmasks, dp	3100	x400
1481F	AB Tree dp, greedy, trees	3100	x471
626G	Raffles data structures, dp, greedy, math	3100	x517
1225G	To Make 1 bitmasks, constructive algorithms, dp, greedy, number theory	3100	x523
1463F	Max Correct Set bitmasks, dp, math	3100	x552
1383C	String Transformation 2 bitmasks, dp, graphs, trees	3100	x561
1503E	2-Coloring combinatorics, dp, math	3100	x594
1770F	Koxia and Sequence bitmasks, combinatorics, dp, math, number theory	3100	x618
1188D	Make Equal dp	3100	x667
1239E	Turtle dp, implementation	3100	x900
708E	Student's Camp dp, math	3100	x932
1969F	Card Pairing dp, greedy, hashing, implementation	3000	x114
852H	Bob and stages dp, geometry	3000	x148
156E	Mrs. Hudson's Pancakes brute force, dp	3000	x160
1250D	Conference Problem dp	3000	x165
251E	Tree and Table dfs and similar, dp, implementation, trees	3000	x168
280E	Sequence Transformation brute force, data structures, dp, implementation, math	3000	x198
533D	Landmarks data structures, dp	3000	x216
1569F	Palindromic Hamiltonian Path brute force, dfs and similar, dp, graphs, hashing	3000	x228
1474F	1 2 3 4 ... dp, math, matrices	3000	x241
1743G	Antifibonacci Cut bitmasks, combinatorics, constructive algorithms, data structures, dp, hashing, math	3000	x245
1874E	Jellyfish and Hack dp, math	3000	x274
1572E	Polygon binary search, dp, geometry	3000	x279
778E	Selling Numbers dp, sortings	3000	x301
303E	Random Ranking dp, math, probabilities	3000	x312
936D	World of Tank dp, greedy	3000	x324
1252D	Find String in a Grid data structures, dp, strings, trees	3000	x325
1168D	Anagram Paths dp, implementation, trees	3000	x335
1776M	Parmigiana With Seafood binary search, dp, greedy, trees	3000	x353
436F	Banners brute force, data structures, dp	3000	x358
1854E	Game Bundles brute force, constructive algorithms, dp, greedy, math	3000	x383
264E	Roadside Trees data structures, dp	3000	x396
375E	Red and Black Tree dp, implementation, math	3000	x398
356E	Xenia and String Problem dp, hashing, implementation, string suffix structures, strings	3000	x400
1763F	Edge Queries data structures, dfs and similar, dp, dsu, graphs, trees	3000	x419
1299D	Around the World bitmasks, combinatorics, dfs and similar, dp, graphs, graphs, math, trees	3000	x419
1175G	Yet Another Partiton Problem data structures, divide and conquer, dp, geometry, two pointers	3000	x432
771E	Bear and Rectangle Strips dp, greedy	3000	x441
1381D	The Majestic Brown Tree Snake dfs and similar, dp, greedy, trees, two pointers	3000	x447
573D	Bear and Cavalry data structures, divide and conquer, dp	3000	x449
453D	Little Pony and Elements of Harmony dp, matrices	3000	x459
335F	Buy One, Get One Free dp, greedy	3000	x459
582E	Boolean Function bitmasks, dp, expression parsing	3000	x476
793F	Julia the snail data structures, divide and conquer, dp	3000	x508
1534F2	Falling Sand (Hard Version) dfs and similar, dp, graphs, greedy	3000	x516
889E	Mod Mod Mod binary search, dp, math	3000	x516
1028G	Guess the number dp, interactive	3000	x530
1442E	Black, White and Grey Tree binary search, constructive algorithms, dfs and similar, dp, greedy, trees	3000	x555
1842H	Tenzing and Random Real Numbers bitmasks, dp, graphs, math, probabilities	3000	x564
568E	Longest Increasing Subsequence data structures, dp	3000	x573
1707D	Partial Virtual Trees combinatorics, dfs and similar, dp, math, trees	3000	x585
1152F2	Neko Rules the Catniverse (Large Version) bitmasks, dp, matrices	3000	x597
1603D	Artistic Partition divide and conquer, dp, number theory	3000	x610
1428G2	Lucky Numbers (Hard Version) dp, greedy	3000	x611
1667E	Centroid Probabilities combinatorics, dp, fft, math	3000	x626