implementation - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	7680	P475A Bayan Bus implementation *1100	1 / 3	3
	7679	P475B Strongly Connected City brute force dfs and similar graphs implementation *1400	0 / 0	4
	7674	P476A Dreamoon and Stairs implementation math *1000	0 / 0	3
	7667	P478A Initial Bet implementation *1100	0 / 0	3
	7661	P479B Towers brute force constructive algorithms greedy implementation sortings *1400	0 / 0	4
	7659	P479D Long Jumps binary search greedy implementation *1700	0 / 0	5
	7650	P483A Counterexample brute force implementation math number theory *1100	0 / 0	3
	7646	P484C Strange Sorting implementation math *2600	0 / 0	10
	7643	P485A Factory implementation math matrices *1400	0 / 0	4
	7641	P486A Calculating Function implementation math *800	0 / 0	3
	7640	P486B OR in Matrix greedy hashing implementation *1300	0 / 0	4
	7639	P486C Palindrome Transformation brute force greedy implementation *1700	0 / 0	5
	7636	P487A Fight the Monster binary search brute force implementation *1800	0 / 0	6
	7629	P489A SwapSort greedy implementation sortings *1200	0 / 0	4
	7627	P489C Given Length and Sum of Digits... dp greedy implementation *1400	0 / 0	4
	7623	P490A Team Olympiad greedy implementation sortings *800	0 / 0	3
	7622	P490B Queue dsu implementation *1500	0 / 0	5
	7619	P490E Restoring Increasing Sequence binary search brute force greedy implementation *2000	0 / 0	7
	7617	P491A Up the hill constructive algorithms implementation *1000	0 / 0	3
	7614	P492A Vanya and Cubes implementation *800	0 / 0	3
	7613	P492B Vanya and Lanterns binary search implementation math sortings *1200	0 / 0	4
	7611	P492D Vanya and Computer Game binary search implementation math sortings *1800	0 / 0	6
	7609	P493A Vasya and Football implementation *1300	0 / 0	4
	7608	P493B Vasya and Wrestling implementation *1400	0 / 0	4
	7607	P493C Vasya and Basketball binary search brute force data structures implementation sortings two pointers *1600	0 / 0	5
	7599	P495A Digital Counter implementation *1100	0 / 0	3
	7597	P496A Minimum Difficulty brute force implementation math *900	0 / 0	3
	7596	P496B Secret Combination brute force constructive algorithms implementation *1500	0 / 0	5
	7595	P496C Removing Columns brute force constructive algorithms implementation *1500	0 / 0	5
	7585	P499A Watching a movie greedy implementation *1000	0 / 0	3
	7584	P499B Lecture implementation strings *1000	0 / 0	3
	7583	P500A New Year Transportation dfs and similar graphs implementation *1000	0 / 0	3
	7581	P500C New Year Book Reading constructive algorithms greedy implementation math *1600	0 / 0	5
	7576	P501A Contest implementation *900	0 / 0	3
	7572	P501E Misha and Palindrome Degree binary search combinatorics implementation *2500	0 / 0	9
	7569	P505A Mr brute force implementation strings *1100	0 / 0	3
	7562	P507A Amr and Music greedy implementation sortings *1000	0 / 0	3
	7560	P507C Guess Your Way Out! implementation math trees *1700	0 / 0	5
	7559	P507D The Maths Lecture dp implementation *2200	0 / 0	8
	7552	P509A Maximum in Table brute force implementation *800	0 / 0	3
	7551	P509B Painting Pebbles constructive algorithms greedy implementation *1300	0 / 0	4
	7550	P509C Sums of Digits dp greedy implementation *2000	0 / 0	7
	7546	P510A Fox And Snake implementation *800	0 / 0	3
	7520	P514A Chewbaсca and Number greedy implementation *1200	0 / 0	4
	7518	P514B Han Solo and Lazer Gun brute force data structures geometry implementation math *1400	0 / 0	4
	7495	P518B Tanya and Postcard greedy implementation strings *1400	0 / 0	4
	7493	P518C Anya and Smartphone constructive algorithms data structures implementation *1600	0 / 0	5
	7489	P518E Arthur and Questions greedy implementation math ternary search *2200	0 / 0	8
	7487	P518F Pasha and Pipe binary search brute force combinatorics dp implementation *2300	0 / 0	8
	7486	P519A A and B and Chess implementation *900	0 / 0	3
	7485	P519B A and B and Compilation Errors data structures implementation sortings *1100	0 / 0	3
	7484	P519C A and B and Team Training greedy implementation math number theory *1300	0 / 0	4
	7481	P520A Pangram implementation strings *800	0 / 0	3
	7480	P520B Two Buttons dfs and similar graphs greedy implementation math shortest paths *1400	1 / 1	4
	7478	P520D Cubes games greedy implementation *2100	0 / 0	7
	7473	P522B Photo to Remember special problem data structures dp implementation 1100	0 / 0	3
	7470	P523A Rotate, Flip and Zoom special problem implementation 1200	0 / 0	4
	7469	P523B Mean Requests special problem implementation 1500	0 / 0	5
	7467	P523D Statistics of Recompressing Videos special problem data structures implementation 1600	0 / 0	5
	7457	P526A King of Thieves brute force implementation *1300	0 / 0	4
	7456	P526B Om Nom and Dark Park dfs and similar greedy implementation *1400	0 / 0	4
	7453	P526E Transmitting Levels dp implementation *2400	0 / 0	9
	7450	P527A Playing with Paper implementation math *1100	0 / 0	3
	7448	P527C Glass Carving binary search data structures implementation *1500	0 / 0	5
	7447	P527D Clique Problem data structures dp greedy implementation sortings *1800	0 / 0	6
	7419	P533C Board Game games greedy implementation math *1700	0 / 0	5
	7415	P534A Exam constructive algorithms implementation math *1100	0 / 0	3
	7411	P534E Berland Local Positioning System constructive algorithms greedy hashing implementation *2400	0 / 0	9
	7409	P535A Tavas and Nafas brute force implementation *1000	0 / 0	3
	7408	P535B Tavas and SaDDas bitmasks brute force combinatorics implementation *1100	0 / 0	3
	7402	P538A Cutting Banner brute force implementation *1400	0 / 0	4
	7401	P538B Quasi Binary constructive algorithms dp greedy implementation *1400	0 / 0	4
	7400	P538C Tourist's Notes binary search brute force greedy implementation math *1600	0 / 0	5
	7399	P538D Weird Chess brute force constructive algorithms implementation *1800	0 / 0	6
	7394	P540A Combination Lock implementation *800	0 / 0	3
	7393	P540B School Marks greedy implementation *1700	0 / 0	5
	7390	P540E Infinite Inversions binary search data structures implementation sortings trees *2100	0 / 0	7
	7378	P544A Set of Strings implementation strings *1100	0 / 0	3
	7377	P544B Sea and Islands constructive algorithms implementation *1400	0 / 0	4
	7376	P545A Toy Cars implementation *900	0 / 0	3
	7373	P545D Queue greedy implementation sortings *1300	0 / 0	4
	7371	P546A Soldier and Bananas brute force implementation math *800	0 / 0	3
	7370	P546B Soldier and Badges brute force greedy implementation sortings *1200	0 / 0	4
	7366	P547A Mike and Frog brute force greedy implementation math *2200	0 / 0	8
	7361	P548A Mike and Fax brute force implementation strings *1100	0 / 0	3
	7360	P548B Mike and Fun brute force dp greedy implementation *1400	0 / 0	4
	7359	P549A Face Detection implementation strings *900	0 / 0	3
	7356	P549D Haar Features greedy implementation *1900	0 / 0	6
	7351	P550A Two Substrings brute force dp greedy implementation strings *1500	0 / 0	5
	7348	P550D Regular Bridge constructive algorithms graphs implementation *1900	0 / 0	6
	7347	P550E Brackets in Implications constructive algorithms greedy implementation math *2200	0 / 0	8
	7346	P551A GukiZ and Contest brute force implementation sortings *800	0 / 0	3
	7345	P551B ZgukistringZ brute force constructive algorithms implementation strings *1800	0 / 0	6
	7343	P551D GukiZ and Binary Operations combinatorics implementation math matrices number theory *2100	0 / 0	7
	7342	P551E GukiZ and GukiZiana binary search data structures implementation *2500	0 / 0	9
	7341	P552A Vanya and Table implementation math *1000	0 / 0	3
	7340	P552B Vanya and Books implementation math *1200	0 / 0	4
	7337	P552E Vanya and Brackets brute force dp expression parsing greedy implementation strings *2100	0 / 0	7
	7335	P553B Kyoya and Permutation binary search combinatorics constructive algorithms greedy implementation math *1900	0 / 0	6
	7329	P555A Case of Matryoshkas implementation *1500	0 / 0	5

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