implementation - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	6965	P641A Little Artem and Grasshopper implementation *1000	0 / 0	3
	6964	P641B Little Artem and Matrix implementation *1400	0 / 0	4
	6963	P641C Little Artem and Dance brute force constructive algorithms implementation *1800	0 / 0	6
	6962	P641D Little Artem and Random Variable dp implementation math probabilities *2400	0 / 0	9
	6958	P643A Bear and Colors implementation *1500	0 / 0	5
	6949	P644C Hostname Aliases special problem binary search data structures implementation sortings strings 2100	0 / 0	7
	6948	P645A Amity Assessment brute force constructive algorithms implementation *1200	0 / 0	4
	6936	P651A Joysticks dp greedy implementation math *1100	0 / 0	3
	6934	P652A Gabriel and Caterpillar implementation math *1400	4 / 14	4
	6928	P653A Bear and Three Balls brute force implementation sortings *900	0 / 0	3
	6926	P653C Bear and Up-Down brute force implementation *1900	0 / 0	6
	6920	P656B Scrambled special problem implementation 1700	0 / 0	5
	6914	P658A Bear and Reverse Radewoosh implementation *800	0 / 0	3
	6913	P659A Round House implementation math *1000	0 / 0	3
	6911	P659C Tanya and Toys greedy implementation *1200	0 / 0	4
	6910	P659D Bicycle Race geometry implementation math *1500	0 / 0	5
	6906	P660A Co-prime Array greedy implementation math number theory *1200	0 / 0	4
	6905	P660B Seating On Bus implementation *1000	0 / 0	3
	6878	P662D International Olympiad constructive algorithms greedy implementation math *2000	0 / 0	7
	6874	P665A Buses Between Cities implementation *1600	0 / 0	5
	6868	P666A Reberland Linguistics dp implementation strings *1800	0 / 0	6
	6859	P670B Game of Robots implementation *1000	0 / 0	3
	6858	P670C Cinema implementation sortings *1300	0 / 0	4
	6857	P670D1 Magic Powder - 1 binary search brute force implementation *1400	0 / 0	4
	6856	P670D2 Magic Powder - 2 binary search implementation *1500	0 / 0	5
	6853	P671A Recycling Bottles dp geometry greedy implementation *1800	0 / 0	6
	6848	P672A Summer Camp implementation *800	0 / 0	3
	6847	P672B Different is Good constructive algorithms implementation strings *1000	0 / 0	3
	6846	P673A Bear and Game implementation *800	0 / 0	3
	6845	P673B Problems for Round greedy implementation *1300	0 / 0	4
	6839	P676A Nicholas and Permutation constructive algorithms implementation *800	0 / 0	3
	6838	P676B Pyramid of Glasses implementation math math *1500	0 / 0	5
	6836	P676D Theseus and labyrinth graphs implementation shortest paths *2000	0 / 0	7
	6834	P677A Vanya and Fence implementation *800	0 / 0	3
	6833	P677B Vanya and Food Processor implementation math *1400	0 / 0	4
	6832	P677C Vanya and Label bitmasks combinatorics implementation strings *1500	0 / 0	5
	6830	P677E Vanya and Balloons binary search brute force dp implementation *2300	0 / 0	8
	6829	P678A Johny Likes Numbers implementation math *800	0 / 0	3
	6828	P678B The Same Calendar implementation *1600	0 / 0	5
	6827	P678C Joty and Chocolate implementation math number theory *1600	0 / 0	5
	6821	P679C Bear and Square Grid dfs and similar dsu implementation *2400	0 / 0	9
	6820	P679D Bear and Chase brute force dfs and similar graphs implementation math probabilities *2900	0 / 0	10
	6818	P680A Bear and Five Cards constructive algorithms implementation *800	0 / 0	3
	6817	P680B Bear and Finding Criminals constructive algorithms implementation *1000	0 / 0	3
	6816	P681A A Good Contest implementation *800	0 / 0	3
	6793	P685D Kay and Eternity brute force implementation sortings *2600	0 / 0	10
	6791	P686A Free Ice Cream constructive algorithms implementation *800	0 / 0	3
	6790	P686B Little Robber Girl's Zoo constructive algorithms implementation sortings *1100	0 / 0	3
	6784	P688A Opponents implementation *800	0 / 0	3
	6782	P689A Mike and Cellphone brute force constructive algorithms implementation *1400	0 / 0	4
	6778	P689E Mike and Geometry Problem combinatorics data structures dp geometry implementation *2000	0 / 0	7
	6760	P691A Fashion in Berland implementation *1000	0 / 0	3
	6759	P691B s-palindrome implementation strings *1600	0 / 0	5
	6758	P691C Exponential notation implementation strings *1800	0 / 0	6
	6754	P696A Lorenzo Von Matterhorn brute force data structures implementation trees *1500	0 / 0	5
	6752	P696C PLEASE combinatorics dp implementation math matrices *2000	0 / 0	7
	6748	P697A Pineapple Incident implementation math *900	0 / 0	3
	6747	P697B Barnicle brute force implementation math strings *1400	0 / 0	4
	6740	P699A Launch of Collider implementation *1000	0 / 0	3
	6739	P699B One Bomb implementation *1400	0 / 0	4
	6733	P701A Cards greedy implementation *800	0 / 0	3
	6730	P702A Maximum Increase dp greedy implementation *800	0 / 0	3
	6729	P702B Powers of Two brute force data structures implementation math *1500	0 / 0	5
	6728	P702C Cellular Network binary search implementation two pointers *1500	0 / 0	5
	6724	P703A Mishka and Game implementation *800	0 / 0	3
	6723	P703B Mishka and trip implementation math *1400	0 / 0	4
	6722	P703C Chris and Road geometry implementation *2100	0 / 0	7
	6719	P704A Thor brute force data structures implementation *1600	0 / 0	5
	6717	P704C Black Widow dp graphs implementation math *2900	0 / 0	10
	6714	P705A Hulk implementation *800	0 / 0	3
	6712	P706A Beru-taxi brute force geometry implementation *900	0 / 0	3
	6711	P706B Interesting drink binary search dp implementation *1100	0 / 0	3
	6708	P706E Working routine data structures implementation *2500	0 / 0	9
	6707	P707A Brain's Photos implementation *800	0 / 0	3
	6704	P707D Persistent Bookcase bitmasks data structures dfs and similar implementation *2200	0 / 0	8
	6702	P708A Letters Cyclic Shift constructive algorithms greedy implementation strings *1200	0 / 0	4
	6701	P708B Recover the String constructive algorithms greedy implementation math *1900	0 / 0	6
	6697	P709A Juicer implementation *900	0 / 0	3
	6696	P709B Checkpoints greedy implementation sortings *1500	1 / 1	5
	6695	P710A King Moves implementation *800	0 / 0	3
	6689	P711A Bus to Udayland brute force implementation *800	0 / 0	3
	6688	P711B Chris and Magic Square constructive algorithms implementation *1400	0 / 0	4
	6684	P712A Memory and Crow implementation math *800	0 / 0	3
	6683	P712B Memory and Trident implementation strings *1100	0 / 0	3
	6679	P713A Sonya and Queries data structures implementation *1400	0 / 0	4
	6674	P714A Meeting of Old Friends implementation math *1100	0 / 0	3
	6673	P714B Filya and Homework implementation sortings *1200	0 / 0	4
	6667	P716A Crazy Computer implementation *800	0 / 0	3
	6663	P717C Potions Homework implementation sortings *1200	0 / 0	4
	6656	P718A Efim and Strange Grade dp implementation math *1700	0 / 0	5
	6652	P719A Vitya in the Countryside implementation *1100	0 / 0	3
	6646	P720E Cipher implementation *3100	0 / 0	10
	6644	P721A One-dimensional Japanese Crossword implementation *800	0 / 0	3
	6643	P721B Passwords implementation math sortings strings *1100	0 / 0	3
	6639	P722A Broken Clock brute force implementation *1300	0 / 0	4
	6638	P722B Verse Pattern implementation strings *1200	0 / 0	4
	6634	P722F Cyclic Cipher chinese remainder theorem data structures implementation number theory two pointers *2800	0 / 0	10
	6633	P723A The New Year: Meeting Friends implementation math sortings *800	0 / 0	3
	6632	P723B Text Document Analysis expression parsing implementation strings *1100	0 / 0	3
	6630	P723D Lakes in Berland dfs and similar dsu graphs greedy implementation *1600	0 / 0	5

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