data structures - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	8677	P226E Noble Knight's Path data structures trees *2900	0 / 0	10
	8671	P228D Zigzag data structures *2100	0 / 0	7
	8668	P229B Planets binary search data structures graphs shortest paths *1700	1 / 1	5
	8658	P231E Cactus data structures dfs and similar dp graphs trees *2100	0 / 0	7
	8654	P232D Fence binary search data structures string suffix structures *2900	0 / 0	10
	8640	P235C Cyclical Quest data structures string suffix structures strings *2700	0 / 0	10
	8627	P238D Tape Programming data structures implementation *2900	0 / 0	10
	8622	P240F TorCoder data structures *2600	0 / 0	10
	8620	P241B Friends binary search bitmasks data structures math *2700	0 / 0	10
	8610	P242E XOR on Segment bitmasks data structures *2000	0 / 0	7
	8606	P243D Cubes data structures dp geometry two pointers *2700	0 / 0	10
	8605	P243E Matrix data structures *3000	0 / 1	10
	8590	P246E Blood Cousins Return binary search data structures dfs and similar dp sortings *2400	0 / 0	9
	8584	P249D Donkey and Stars data structures dp geometry math sortings *2700	0 / 0	10
	8568	P253C Text Editor data structures dfs and similar graphs greedy shortest paths *1600	0 / 0	5
	8566	P253E Printer binary search data structures implementation sortings *2200	0 / 0	8
	8554	P256E Lucky Arrays data structures *2400	0 / 0	9
	8549	P257E Greedy Elevator data structures implementation *2200	0 / 0	8
	8544	P258E Little Elephant and Tree data structures dfs and similar trees *2400	0 / 0	9
	8537	P260E Dividing Kingdom binary search brute force data structures *2500	0 / 0	9
	8525	P263E Rhombus brute force data structures dp *2500	0 / 0	9
	8524	P264A Escape from Stones constructive algorithms data structures implementation two pointers *1200	0 / 0	4
	8520	P264E Roadside Trees data structures dp *3000	0 / 0	10
	8513	P266E More Queries to Array... data structures math *2500	0 / 0	9
	8501	P269D Maximum Waterfall data structures dp graphs sortings *2600	0 / 0	10
	8498	P270B Multithreading data structures greedy implementation *1400	0 / 0	4
	8494	P271D Good Substrings data structures strings *1800	0 / 0	6
	8490	P272C Dima and Staircase data structures implementation *1500	0 / 0	5
	8481	P274E Mirror Room data structures implementation *3000	0 / 0	10
	8476	P276C Little Girl and Maximum Sum data structures greedy implementation sortings *1500	0 / 0	5
	8474	P276E Little Girl and Problem on Trees data structures graphs trees *2100	1 / 1	7
	8460	P280B Maximum Xor Secondary data structures implementation two pointers *1800	0 / 0	6
	8458	P280D k-Maximum Subsequence Sum data structures flows graphs implementation *2800	0 / 0	10
	8457	P280E Sequence Transformation brute force data structures dp implementation math *3000	0 / 0	10
	8450	P282E Sausage Maximization bitmasks data structures trees *2200	0 / 0	8
	8449	P283A Cows and Sequence constructive algorithms data structures implementation *1600	0 / 0	5
	8445	P283E Cow Tennis Tournament combinatorics data structures math *2800	0 / 0	10
	8434	P286D Tourists data structures sortings *2600	0 / 0	10
	8409	P292D Connected Components data structures dfs and similar dp dsu *1900	1 / 1	6
	8408	P292E Copying Data data structures *1900	0 / 0	6
	8403	P293E Close Vertices data structures divide and conquer trees *2700	0 / 0	10
	8397	P295A Greg and Array data structures implementation *1400	0 / 0	4
	8393	P295E Yaroslav and Points data structures *2500	0 / 0	9
	8386	P297E Mystic Carvings data structures *3000	0 / 0	10
	8373	P301D Yaroslav and Divisors data structures *2200	0 / 0	8
	8356	P306B Optimizer data structures greedy sortings *2100	0 / 0	7
	8347	P311B Cats Transport data structures dp *2400	0 / 0	9
	8346	P311C Fetch the Treasure brute force data structures graphs shortest paths *2500	0 / 0	9
	8345	P311D Interval Cubing data structures math *2600	0 / 0	10
	8337	P313E Ilya and Two Numbers constructive algorithms data structures dsu greedy *2300	0 / 0	8
	8334	P314C Sereja and Subsequences data structures dp *2000	0 / 0	7
	8333	P314D Sereja and Straight Lines binary search data structures geometry sortings two pointers *2500	0 / 0	9
	8320	P316E1 Summer Homework brute force data structures *1500	0 / 0	5
	8319	P316E2 Summer Homework data structures math *2300	0 / 0	8
	8318	P316E3 Summer Homework data structures math *2300	0 / 0	8
	8303	P319B Psychos in a Line data structures implementation *1900	0 / 0	6
	8300	P319E Ping-Pong data structures *3000	0 / 0	10
	8293	P321E Ciel and Gondolas data structures divide and conquer dp *2600	0 / 0	10
	8288	P323C Two permutations data structures *2400	0 / 0	9
	8267	P331A2 Oh Sweet Beaverette data structures sortings *1500	0 / 0	5
	8265	P331B2 Shave Beaver! data structures *1900	0 / 0	6
	8259	P331D3 Escaping on Beaveractor data structures implementation trees *3000	0 / 0	10
	8255	P332B Maximum Absurdity data structures dp implementation *1500	0 / 0	5
	8254	P332C Students' Revenge data structures greedy sortings *2200	0 / 0	8
	8227	P338E Optimize! data structures *2600	0 / 0	10
	8223	P339D Xenia and Bit Operations data structures trees *1700	0 / 0	5
	8218	P340D Bubble Sort Graph binary search data structures dp *1500	0 / 0	5
	8216	P341D Iahub and Xors data structures *2500	0 / 0	9
	8210	P342E Xenia and Tree data structures divide and conquer trees *2400	0 / 0	9
	8208	P343B Alternating Current data structures greedy implementation *1600	0 / 0	5
	8206	P343D Water Tree data structures dfs and similar graphs trees *2100	0 / 0	7
	8186	P348C Subset Sums brute force data structures *2500	0 / 0	9
	8182	P349B Color the Fence data structures dp greedy implementation *1700	0 / 0	5
	8178	P350D Looking for Owls binary search data structures geometry hashing sortings *2400	0 / 0	9
	8173	P351D Jeff and Removing Periods data structures *2700	0 / 0	10
	8157	P356A Knight Tournament data structures dsu *1500	0 / 0	5
	8142	P359D Pair of Numbers binary search brute force data structures math two pointers *2000	0 / 0	7
	8131	P362C Insertion Sort data structures dp implementation math *1900	0 / 0	6
	8130	P362D Fools and Foolproof Roads data structures dfs and similar dsu graphs greedy *2100	0 / 0	7
	8124	P363E Two Circles brute force data structures implementation *2500	0 / 0	9
	8123	P364A Matrix combinatorics data structures implementation *1600	0 / 0	5
	8113	P366D Dima and Trap Graph binary search data structures dfs and similar dsu shortest paths two pointers *2000	0 / 0	7
	8111	P367A Sereja and Algorithm data structures implementation *1500	0 / 0	5
	8110	P367B Sereja ans Anagrams binary search data structures *1900	0 / 0	6
	8105	P368B Sereja and Suffixes data structures dp *1100	0 / 0	3
	8100	P369E Valera and Queries binary search data structures *2200	0 / 0	8
	8091	P371D Vessels data structures dsu implementation trees *1800	0 / 0	6
	8087	P372C Watching Fireworks is Fun data structures dp math *2100	1 / 1	7
	8086	P372D Choosing Subtree is Fun binary search data structures dfs and similar trees two pointers *2600	0 / 0	10
	8079	P374D Inna and Sequence binary search data structures dp trees *2000	0 / 0	7
	8078	P374E Inna and Babies binary search data structures dsu geometry implementation *2600	0 / 0	10
	8076	P375B Maximum Submatrix 2 data structures dp implementation sortings *1600	0 / 0	5
	8074	P375D Tree and Queries data structures dfs and similar trees *2400	0 / 0	9
	8069	P377B Preparing for the Contest binary search data structures greedy sortings *1900	0 / 0	6
	8067	P377D Developing Game data structures *2400	0 / 0	9
	8058	P379F New Year Tree data structures divide and conquer trees *2400	0 / 0	9
	8054	P380C Sereja and Brackets data structures schedules *2000	0 / 0	7
	8052	P380E Sereja and Dividing data structures *2600	0 / 0	10
	8044	P383A Milking cows data structures greedy *1600	0 / 0	5
	8042	P383C Propagating tree data structures dfs and similar trees *2000	0 / 0	7

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