hashing - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
9330	CF182D Common Divisors brute force hashing implementation math strings *1400	0 / 0	(None)
9293	CF190E Counter Attack data structures dsu graphs hashing sortings *2100	0 / 0	(None)
9267	CF196D The Next Good String data structures greedy hashing strings *2800	0 / 0	(None)
9198	CF212B Polycarpus is Looking for Good Substrings bitmasks hashing implementation *2300	0 / 0	(None)
9187	CF213E Two Permutations data structures hashing strings *2700	0 / 0	(None)
9124	CF228C Fractal Detector dp hashing *2000	0 / 0	(None)
9057	CF242C King's Path dfs and similar graphs hashing shortest paths *1800	0 / 0	(None)
9038	CF245H Queries for Number of Palindromes dp hashing strings *1800	0 / 0	(None)
8836	CF291E Tree-String Problem special problem dfs and similar hashing strings 2000	0 / 0	(None)
8726	CF316G1 Good Substrings hashing strings *1700	0 / 0	(None)
8711	CF319D Have You Ever Heard About the Word? greedy hashing string suffix structures strings *2800	0 / 0	(None)
8575	CF350D Looking for Owls binary search data structures geometry hashing sortings *2400	0 / 0	(None)
8548	CF356E Xenia and String Problem dp hashing implementation string suffix structures strings *3000	0 / 0	(None)
8312	CF407D Largest Submatrix 3 dp hashing *2700	0 / 0	(None)
8245	CF425D Sereja and Squares binary search data structures hashing *2300	0 / 0	(None)
8162	CF444D DZY Loves Strings binary search hashing strings two pointers *2500	0 / 0	(None)
8126	CF452F Permutation data structures divide and conquer hashing *2700	0 / 0	(None)
8082	CF463C Gargari and Bishops greedy hashing implementation *1900	0 / 0	(None)
8060	CF467D Fedor and Essay dfs and similar dp graphs hashing strings *2400	0 / 0	(None)
7977	CF486B OR in Matrix greedy hashing implementation *1300	0 / 0	(None)
7974	CF486E LIS of Sequence data structures dp greedy hashing math *2200	0 / 0	(None)
7899	CF504E Misha and LCP on Tree binary search dfs and similar hashing string suffix structures trees *3000	0 / 0	(None)
7848	CF514C Watto and Mechanism binary search data structures hashing string suffix structures strings *2000	0 / 0	(None)
7805	CF524F And Yet Another Bracket Sequence data structures greedy hashing string suffix structures strings *2700	0 / 0	(None)
7804	CF525A Vitaliy and Pie greedy hashing strings *1100	0 / 0	(None)
7795	CF526D Om Nom and Necklace hashing string suffix structures strings *2200	0 / 0	(None)
7767	CF533E Correcting Mistakes constructive algorithms dp greedy hashing strings two pointers *1800	0 / 0	(None)
7766	CF533F Encoding hashing string suffix structures strings *2400	0 / 0	(None)
7761	CF534E Berland Local Positioning System constructive algorithms greedy hashing implementation *2400	0 / 0	(None)
7760	CF534F Simplified Nonogram bitmasks dp hashing meet-in-the-middle *2400	0 / 0	(None)
7755	CF535D Tavas and Malekas greedy hashing string suffix structures strings *1900	0 / 0	(None)
7732	CF542D Superhero's Job dfs and similar dp hashing math number theory *2600	0 / 0	(None)
7650	CF559B Equivalent Strings divide and conquer hashing sortings strings *1700	0 / 0	(None)
7630	CF567E President and Roads dfs and similar graphs hashing shortest paths *2200	0 / 0	(None)
7600	CF574B Bear and Three Musketeers brute force dfs and similar graphs hashing *1500	0 / 0	(None)
7569	CF580E Kefa and Watch data structures hashing strings *2500	0 / 0	(None)
7472	CF601D Acyclic Organic Compounds data structures dfs and similar dsu hashing strings trees *2400	0 / 0	(None)
7450	CF607C Marbles hashing strings *2500	0 / 0	(None)
7429	CF611D New Year and Ancient Prophecy dp hashing strings *2000	0 / 0	(None)
7411	CF613E Puzzle Lover dp hashing strings *3200	0 / 0	(None)
7300	CF631D Messenger data structures hashing implementation string suffix structures strings *2100	0 / 0	(None)
7289	CF633C Spy Syndrome 2 data structures dp hashing implementation sortings string suffix structures strings *1900	0 / 0	(None)
7288	CF633D Fibonacci-ish brute force dp hashing implementation math *2000	0 / 0	(None)
7270	CF639C Bear and Polynomials hashing implementation math *2200	0 / 0	(None)
7236	CF650D Zip-line binary search data structures dp hashing *2600	0 / 0	(None)
7052	CF690F2 Tree of Life (medium) constructive algorithms hashing trees *2700	0 / 0	(None)
6973	CF710F String Set Queries brute force data structures hashing interactive string suffix structures strings *2400	0 / 0	(None)
6931	CF718D Andrew and Chemistry dp hashing trees *2900	0 / 0	(None)
6899	CF724C Ray Tracing greedy hashing implementation math number theory sortings *1800	0 / 0	(None)
6882	CF727E Games on a CD data structures hashing string suffix structures strings *2300	0 / 0	(None)
6842	CF733D Kostya the Sculptor data structures hashing *1600	0 / 0	(None)
6732	CF757C Felicity is Coming! data structures hashing sortings strings *1900	0 / 0	(None)
6709	CF762C Two strings binary search hashing strings two pointers *2100	0 / 0	(None)
6702	CF763D Timofey and a flat tree data structures graphs hashing shortest paths trees *2900	0 / 0	(None)
6613	CF778C Peterson Polyglot brute force dfs and similar dsu hashing strings trees *2500	0 / 0	(None)
6581	CF786D Rap God data structures dfs and similar hashing strings trees *3400	0 / 0	(None)
6550	CF794D Labelling Cities dfs and similar graphs hashing *2400	0 / 0	(None)
6402	CF822E Liar binary search dp hashing string suffix structures *2400	0 / 0	(None)
6394	CF825F String Compression dp hashing string suffix structures strings *2400	0 / 0	(None)
6358	CF835D Palindromic characteristics brute force dp hashing strings *1900	0 / 0	(None)
6286	CF847L Berland SU Computer Network constructive algorithms dfs and similar graphs hashing trees *2400	0 / 0	(None)
6241	CF856B Similar Words dp hashing strings trees *2300	0 / 0	(None)
6177	CF869E The Untended Antiquity data structures hashing *2400	0 / 0	(None)
6148	CF877F Ann and Books data structures flows hashing *2300	0 / 0	(None)
6056	CF898F Restoring the Expression brute force hashing math *2300	0 / 0	(None)
6031	CF903E Swapping Characters brute force hashing implementation strings *2200	0 / 0	(None)
5772	CF958A2 Death Stars (medium) hashing strings *2000	0 / 0	(None)
5733	CF961F k-substrings binary search hashing string suffix structures *2700	0 / 0	(None)
5720	CF963D Frequency of String hashing string suffix structures strings *2500	0 / 0	(None)
5641	CF985F Isomorphic Strings hashing strings *2300	0 / 0	(None)
5525	CF1003F Abbreviation dp hashing strings *2200	0 / 0	(None)
5449	CF1017E The Supersonic Rocket geometry hashing strings *2400	0 / 0	(None)
5311	CF1043G Speckled Band data structures divide and conquer hashing string suffix structures strings *3500	0 / 0	(None)
5303	CF1045B Space Isaac hashing number theory *2400	0 / 0	(None)
5294	CF1045I Palindrome Pairs hashing strings *1600	0 / 0	(None)
5282	CF1051E Vasya and Big Integers binary search data structures dp hashing strings *2600	0 / 0	(None)
5256	CF1056E Check Transcription brute force data structures hashing strings *2100	0 / 0	(None)
5132	CF1081H Palindromic Magic data structures hashing strings *3500	0 / 0	(None)
4952	CF1109B Sasha and One More Name constructive algorithms hashing strings *1800	0 / 0	(None)
4864	CF1129C Morse Code binary search data structures dp hashing sortings string suffix structures strings *2400	0 / 0	(None)
4838	CF1133D Zero Quantity Maximization hashing math number theory *1500	0 / 0	(None)
4827	CF1137B Camp Schedule greedy hashing strings *1600	0 / 0	(None)
4696	CF1156G Optimizer graphs greedy hashing implementation *2700	0 / 0	(None)
4652	CF1166F Vicky's Delivery Service data structures dsu graphs hashing *2400	0 / 0	(None)
4603	CF1175F The Number of Subpermutations brute force data structures divide and conquer hashing math *2500	0 / 0	(None)
4564	CF1182D Complete Mirror constructive algorithms dfs and similar dp hashing implementation trees *2400	0 / 0	(None)
4444	CF1200E Compress Words brute force hashing implementation string suffix structures strings *2000	0 / 0	(None)
4397	CF1207G Indie Album data structures dfs and similar hashing string suffix structures strings trees *2700	0 / 0	(None)
4345	CF1214D Treasure Island dfs and similar dp flows hashing *1900	0 / 0	(None)
4285	CF1223F Stack Exterminable Arrays data structures divide and conquer dp hashing *2600	0 / 0	(None)
4278	CF1225D Power Products hashing math number theory *1800	0 / 0	(None)
4261	CF1228D Complete Tripartite brute force constructive algorithms graphs hashing implementation *1900	0 / 0	(None)
4147	CF1252F Regular Forestation hashing trees *2400	0 / 0	(None)
4110	CF1257F Make Them Similar bitmasks brute force hashing meet-in-the-middle *2400	0 / 0	(None)
4020	CF1277D Let's Play the Words? data structures hashing implementation math *1900	0 / 0	(None)
3981	CF1284D New Year and Conference binary search data structures hashing sortings *2100	0 / 0	(None)
3965	CF1286C2 Madhouse (Hard version) brute force constructive algorithms hashing interactive math *2800	0 / 0	(None)
3818	CF1313E Concatenation with intersection data structures hashing strings two pointers *2700	0 / 0	(None)
3804	CF1320D Reachable Strings data structures hashing strings *2500	0 / 0	(None)
3796	CF1322C Instant Noodles graphs hashing math number theory *2300	0 / 0	(None)

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