implementation - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	6628	P723F st-Spanning Tree dsu graphs greedy implementation *2300	0 / 0	8
	6627	P724A Checking the Calendar implementation *1000	0 / 0	3
	6626	P724B Batch Sort brute force greedy implementation math *1500	0 / 0	5
	6625	P724C Ray Tracing greedy hashing implementation math number theory sortings *1800	0 / 0	6
	6620	P725A Jumping Ball implementation *1000	0 / 0	3
	6619	P725B Food on the Plane implementation math *1200	0 / 0	4
	6618	P725C Hidden Word brute force constructive algorithms implementation strings *1600	0 / 0	5
	6612	P727B Bill Total Value expression parsing implementation strings *1600	0 / 0	5
	6607	P729A Interview with Oleg implementation strings *900	0 / 0	3
	6606	P729B Spotlights dp implementation *1200	0 / 0	4
	6601	P730A Toda 2 greedy implementation *1800	0 / 0	6
	6598	P730D Running Over The Bridges greedy implementation math *2200	0 / 0	8
	6597	P730E Award Ceremony greedy implementation *2200	0 / 0	8
	6595	P730G Car Repair Shop implementation *1600	0 / 0	5
	6594	P730H Delete Them constructive algorithms implementation *1300	0 / 0	4
	6589	P731A Night at the Museum implementation strings *800	0 / 0	3
	6584	P731F Video Cards brute force data structures implementation math number theory *1900	0 / 0	6
	6583	P732A Buy a Shovel brute force constructive algorithms implementation math *800	0 / 0	3
	6581	P732C Sanatorium binary search constructive algorithms greedy implementation math *1200	0 / 0	4
	6577	P733A Grasshopper And the String implementation *1000	0 / 0	3
	6571	P734A Anton and Danik implementation strings *800	0 / 0	3
	6570	P734B Anton and Digits brute force greedy implementation math *800	0 / 0	3
	6568	P734D Anton and Chess implementation *1700	0 / 0	5
	6566	P734F Anton and School bitmasks constructive algorithms implementation math *2500	0 / 0	9
	6565	P735A Ostap and Grasshopper implementation strings *800	0 / 0	3
	6551	P740A Alyona and copybooks brute force implementation *1300	0 / 0	4
	6544	P742A Arpa’s hard exam and Mehrdad’s naive cheat implementation math number theory *1000	0 / 0	3
	6542	P743A Vladik and flights constructive algorithms greedy implementation *1200	0 / 0	4
	6541	P743B Chloe and the sequence binary search bitmasks constructive algorithms implementation *1200	0 / 0	4
	6532	P745A Hongcow Learns the Cyclic Shift implementation strings *900	0 / 0	3
	6531	P745B Hongcow Solves A Puzzle implementation *1400	0 / 0	4
	6530	P746A Compote implementation math *800	0 / 0	3
	6529	P746B Decoding implementation strings *900	0 / 0	3
	6528	P746C Tram constructive algorithms implementation math *1600	0 / 0	5
	6526	P746E Numbers Exchange greedy implementation math *1900	0 / 0	6
	6522	P747B Mammoth's Genome Decoding implementation strings *900	0 / 0	3
	6521	P747C Servers implementation *1300	0 / 0	4
	6519	P747E Comments dfs and similar expression parsing implementation strings *1700	0 / 0	5
	6517	P748A Santa Claus and a Place in a Class implementation math *800	0 / 0	3
	6516	P748B Santa Claus and Keyboard Check implementation strings *1500	0 / 0	5
	6511	P749A Bachgold Problem greedy implementation math number theory *800	0 / 0	3
	6509	P749C Voting greedy implementation two pointers *1500	0 / 0	5
	6506	P750A New Year and Hurry binary search brute force implementation math *800	0 / 0	3
	6505	P750B New Year and North Pole geometry implementation *1300	0 / 0	4
	6503	P750D New Year and Fireworks brute force data structures dfs and similar dp implementation *1900	0 / 0	6
	6501	P750F New Year and Finding Roots constructive algorithms implementation interactive trees *2800	0 / 0	10
	6497	P753B Interactive Bulls and Cows (Easy) brute force constructive algorithms implementation *1600	0 / 0	5
	6495	P754A Lesha and array splitting constructive algorithms greedy implementation *1200	0 / 0	4
	6494	P754B Ilya and tic-tac-toe game brute force implementation *1100	0 / 0	3
	6493	P754C Vladik and chat brute force constructive algorithms dp implementation strings *2200	0 / 0	8
	6477	P757A Gotta Catch Em' All! implementation *1000	0 / 0	3
	6470	P758A Holiday Of Equality implementation math *800	0 / 0	3
	6469	P758B Blown Garland brute force implementation number theory *1100	0 / 0	3
	6468	P758C Unfair Poll binary search constructive algorithms implementation math *1700	0 / 0	5
	6464	P760A Petr and a calendar implementation math *800	0 / 0	3
	6462	P761A Dasha and Stairs brute force constructive algorithms implementation math *1000	0 / 0	3
	6461	P761B Dasha and friends brute force implementation math *1300	0 / 0	4
	6460	P761C Dasha and Password brute force dp implementation *1500	0 / 0	5
	6457	P761F Dasha and Photos brute force data structures dp implementation *2600	0 / 0	10
	6455	P762B USB vs greedy implementation sortings two pointers *1400	0 / 0	4
	6453	P762D Maximum path dp greedy implementation *2300	0 / 0	8
	6450	P763A Timofey and a tree dfs and similar dp dsu graphs implementation trees *1600	0 / 0	5
	6448	P763C Timofey and remoduling brute force implementation math number theory *2600	0 / 0	10
	6445	P764A Taymyr is calling you brute force implementation math *800	0 / 0	3
	6444	P764B Timofey and cubes constructive algorithms implementation *900	0 / 0	3
	6443	P765A Neverending competitions implementation math *900	0 / 0	3
	6442	P765B Code obfuscation greedy implementation strings *1100	0 / 0	3
	6439	P765E Tree Folding dfs and similar dp greedy implementation trees *2200	0 / 0	8
	6431	P767A Snacktower data structures implementation *1100	0 / 0	3
	6424	P768C Jon Snow and his Favourite Number brute force dp implementation sortings *1800	0 / 0	6
	6419	P769A Year of University Entrance special problem implementation sortings 800	0 / 0	3
	6415	P770A New Password special problem implementation 800	0 / 0	3
	6414	P770B Maximize Sum of Digits special problem implementation math 1300	0 / 0	4
	6413	P770C Online Courses In BSU special problem dfs and similar graphs implementation 1500	0 / 0	5
	6412	P770D Draw Brackets! special problem implementation 1400	0 / 0	4
	6392	P774C Maximum Number special problem constructive algorithms greedy implementation 1200	0 / 0	4
	6391	P774D Lie or Truth special problem constructive algorithms implementation sortings 1500	0 / 0	5
	6384	P774K Stepan and Vowels special problem implementation strings 1600	0 / 0	5
	6379	P776A A Serial Killer brute force implementation strings *900	0 / 0	3
	6375	P776C Molly's Chemicals binary search brute force data structures implementation math *1800	0 / 0	6
	6369	P776F Sherlock's bet to Moriarty constructive algorithms data structures divide and conquer geometry graphs implementation trees *2800	0 / 0	10
	6364	P777A Shell Game constructive algorithms implementation math *1000	0 / 0	3
	6360	P777C Alyona and Spreadsheet binary search data structures dp greedy implementation two pointers *1600	0 / 0	5
	6359	P777D Cloud of Hashtags binary search greedy implementation strings *1800	0 / 0	6
	6352	P778B Bitwise Formula bitmasks brute force dfs and similar expression parsing implementation *1800	0 / 0	6
	6338	P780A Andryusha and Socks implementation *800	0 / 0	3
	6332	P780D Innokenty and a Football League 2-sat graphs greedy implementation shortest paths strings *1900	0 / 0	6
	6327	P780H Intranet of Buses binary search geometry implementation two pointers *3100	0 / 0	10
	6324	P784C INTERCALC special problem implementation 1800	0 / 0	6
	6323	P784D Touchy-Feely Palindromes special problem implementation 1900	0 / 0	6
	6322	P784E Twisted Circuit special problem brute force implementation 2000	0 / 0	7
	6321	P784F Crunching Numbers Just for You special problem implementation 1900	0 / 0	6
	6319	P785A Anton and Polyhedrons implementation strings *800	0 / 0	3
	6308	P787B Not Afraid greedy implementation math *1300	0 / 0	4
	6302	P789A Anastasia and pebbles implementation math *1100	0 / 0	3
	6301	P789B Masha and geometric depression brute force implementation math *1700	0 / 0	5
	6300	P791A Bear and Big Brother implementation *800	0 / 0	3
	6299	P792A New Bus Route implementation sortings *1100	0 / 0	3
	6298	P792B Counting-out Rhyme implementation *1300	0 / 0	4
	6293	P793A Oleg and shares implementation math *900	0 / 0	3

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