Problemset - Codeforces

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Codeforces Round #655 (Div. 2)
5 days

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Difficulty: —

string suffix structures

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Problems

#	Name
1327G	Letters and Question Marks bitmasks, dp, string suffix structures	2800	x239
1326D2	Prefix-Suffix Palindrome (Hard version) binary search, greedy, hashing, string suffix structures, strings	1800	x5731
1326D1	Prefix-Suffix Palindrome (Easy version) hashing, string suffix structures, strings	1500	x7783
1266G	Permutation Concatenation string suffix structures	3300	x29
1276F	Asterisk Substrings string suffix structures	3400	x86
1207G	Indie Album data structures, dfs and similar, hashing, string suffix structures, strings, trees	2700	x378
1200E	Compress Words brute force, hashing, implementation, string suffix structures, strings	2000	x2982
1202E	You Are Given Some Strings... brute force, string suffix structures, strings	2400	x655
1129C	Morse Code binary search, data structures, dp, hashing, sortings, string suffix structures, strings	2400	x584
1098F	Ж-function string suffix structures, strings	3500	x56
1043G	Speckled Band data structures, divide and conquer, hashing, string suffix structures, strings	3500	x67
1073G	Yet Another LCP Problem data structures, string suffix structures	2600	x308
1063F	String Journey data structures, dp, string suffix structures	3300	x274
1037H	Security data structures, string suffix structures	3200	x285
963D	Frequency of String hashing, string suffix structures, strings	2500	x718
961F	k-substrings binary search, hashing, string suffix structures	2700	x274
932G	Palindrome Partition dp, string suffix structures, strings	2900	x283
917E	Upside Down data structures, string suffix structures, strings, trees	3400	x66
914F	Substrings in a String bitmasks, brute force, data structures, string suffix structures, strings	3000	x457
906E	Reverses dp, string suffix structures, strings	3300	x148
873F	Forbidden Indices dsu, string suffix structures, strings	2400	x544
825F	String Compression dp, hashing, string suffix structures, strings	2400	x635
822E	Liar binary search, dp, hashing, string suffix structures	2400	x399
802I	Fake News (hard) string suffix structures	2300	x428
756D	Bacterial Melee brute force, combinatorics, dp, string suffix structures	2400	x625
741E	Arpa’s abnormal DNA and Mehrdad’s deep interest data structures, string suffix structures	3400	x101
727E	Games on a CD data structures, hashing, string suffix structures, strings	2300	x477
710F	String Set Queries brute force, data structures, hashing, string suffix structures, strings	2400	x590
700E	Cool Slogans string suffix structures, strings	3300	x515
666E	Forensic Examination data structures, string suffix structures	3100	x573
653F	Paper task data structures, string suffix structures, strings	2600	x476
631D	Messenger data structures, hashing, implementation, string suffix structures, strings	2100	x1447
633C	Spy Syndrome 2 data structures, dp, hashing, implementation, sortings, string suffix structures, strings	1900	x1764
616F	Expensive Strings string suffix structures, strings	2700	x300
594E	Cutting the Line string suffix structures, strings	3100	x82
557E	Ann and Half-Palindrome data structures, dp, graphs, string suffix structures, strings, trees	2300	x828
547E	Mike and Friends data structures, string suffix structures, strings, trees	2800	x764
533F	Encoding hashing, string suffix structures, strings	2400	x627
535D	Tavas and Malekas greedy, hashing, string suffix structures, strings	1900	x2549
526D	Om Nom and Necklace hashing, string suffix structures, strings	2200	x1288
524F	And Yet Another Bracket Sequence data structures, greedy, hashing, string suffix structures, strings	2700	x323
514C	Watto and Mechanism binary search, data structures, hashing, string suffix structures, strings	2000	x3965
504E	Misha and LCP on Tree binary search, dfs and similar, hashing, string suffix structures, trees	3000	x306
471D	MUH and Cube Walls string suffix structures, strings	1800	x3627
452E	Three strings data structures, dsu, string suffix structures, strings	2400	x556
441D	Valera and Swaps constructive algorithms, dsu, graphs, implementation, math, string suffix structures	2100	x816
432D	Prefixes and Suffixes dp, string suffix structures, strings, two pointers	2000	x3660
427D	Match & Catch dp, string suffix structures, strings	2200	x1286
356E	Xenia and String Problem dp, hashing, implementation, string suffix structures, strings	3000	x183
319D	Have You Ever Heard About the Word? greedy, hashing, string suffix structures, strings	2800	x310
316G3	Good Substrings string suffix structures	2400	x301
316G2	Good Substrings string suffix structures	2200	x350
235C	Cyclical Quest data structures, string suffix structures, strings	2700	x855
232D	Fence binary search, data structures, string suffix structures	2900	x286
204E	Little Elephant and Strings data structures, implementation, string suffix structures, two pointers	2800	x539
149E	Martian Strings string suffix structures, strings	2300	x1288
128B	String brute force, constructive algorithms, hashing, implementation, string suffix structures, strings	2100	x1633
126B	Password binary search, dp, hashing, string suffix structures, strings	1700	x8376
123D	String string suffix structures	2300	x655
86C	Genetic engineering dp, string suffix structures, trees	2500	x413
19C	Deletion of Repeats greedy, hashing, string suffix structures	2200	x647