math - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	6478	P756F Long number expression parsing math number theory *3400	0 / 0	10
	6476	P757B Bash's Big Day greedy math number theory *1400	0 / 0	4
	6470	P758A Holiday Of Equality implementation math *800	0 / 0	3
	6468	P758C Unfair Poll binary search constructive algorithms implementation math *1700	0 / 0	5
	6467	P758D Ability To Convert constructive algorithms dp greedy math strings *2000	0 / 0	7
	6465	P758F Geometrical Progression brute force math number theory *2400	0 / 0	9
	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
	6456	P762A k-th divisor math number theory *1400	0 / 0	4
	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
	6443	P765A Neverending competitions implementation math *900	0 / 0	3
	6441	P765C Table Tennis Game 2 math *1200	0 / 0	4
	6440	P765D Artsem and Saunders constructive algorithms dsu math *1700	0 / 0	5
	6437	P765G Math, math everywhere brute force dp math meet-in-the-middle number theory *3200	0 / 0	10
	6435	P766B Mahmoud and a Triangle constructive algorithms geometry greedy math number theory sortings *1000	0 / 0	3
	6432	P766E Mahmoud and a xor trip bitmasks constructive algorithms data structures dfs and similar dp math trees *2100	0 / 0	7
	6423	P768D Jon and Orbs dp math probabilities *2200	0 / 0	8
	6421	P768F Barrels and boxes brute force combinatorics math number theory probabilities *2300	0 / 0	8
	6414	P770B Maximize Sum of Digits special problem implementation math 1300	0 / 0	4
	6405	P772A Voltage Keepsake binary search math *1800	0 / 0	6
	6403	P772C Vulnerable Kerbals constructive algorithms dp graphs math number theory *2300	0 / 0	8
	6400	P773A Success Rate binary search math *1700	0 / 0	5
	6398	P773C Prairie Partition binary search constructive algorithms greedy math *2200	0 / 0	8
	6395	P773F Test Data Generation combinatorics divide and conquer dp fft math number theory *3400	0 / 0	10
	6390	P774E Big Number and Remainder special problem math number theory 2300	0 / 0	8
	6375	P776C Molly's Chemicals binary search brute force data structures implementation math *1800	0 / 0	6
	6370	P776E The Holmes Children math number theory *2100	0 / 0	7
	6364	P777A Shell Game constructive algorithms implementation math *1000	0 / 0	3
	6345	P779A Pupils Redistribution constructive algorithms math *1000	0 / 0	3
	6317	P785C Anton and Fairy Tale binary search math *1600	0 / 0	5
	6316	P785D Anton and School - 2 combinatorics dp math number theory *2300	0 / 0	8
	6309	P787A The Monster brute force math number theory *1200	0 / 0	4
	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
	6297	P792C Divide by Three dp greedy math number theory *2000	0 / 0	7
	6295	P792E Colored Balls greedy math number theory *2500	0 / 0	9
	6293	P793A Oleg and shares implementation math *900	0 / 0	3
	6291	P793C Mice problem geometry implementation math sortings *2300	0 / 0	8
	6285	P794B Cutting Carrot geometry math *1200	0 / 0	4
	6282	P794E Choosing Carrot games math *2800	0 / 0	10
	6280	P794G Replace All combinatorics dp math *3400	0 / 0	10
	6273	P797A k-Factorization implementation math number theory *1100	0 / 0	3
	6250	P802D Marmots (easy) math *2100	0 / 0	7
	6249	P802E Marmots (medium) math *2200	0 / 0	8
	6248	P802F Marmots (hard) math probabilities *2800	0 / 0	10
	6242	P802L Send the Fool Further! (hard) dfs and similar dp math trees *2400	0 / 0	9
	6236	P803C Maximal GCD constructive algorithms greedy math *1900	0 / 0	6
	6231	P804A Find Amir constructive algorithms greedy math *1000	0 / 0	3
	6230	P804B Minimum number of steps combinatorics greedy implementation math *1400	0 / 0	4
	6225	P805A Fake NP greedy math *1000	0 / 0	3
	6220	P808B Average Sleep Time data structures implementation math *1300	0 / 0	4
	6214	P809A Do you want a date? implementation math sortings *1500	0 / 0	5
	6210	P809E Surprise me! divide and conquer math number theory trees *3100	0 / 0	10
	6209	P810A Straight «A» implementation math *900	0 / 0	3
	6184	P813B The Golden Age brute force math *1800	0 / 0	6
	6162	P815B Karen and Test brute force combinatorics constructive algorithms math *2200	0 / 0	8
	6150	P817A Treasure Hunt implementation math number theory *1200	0 / 0	4
	6148	P817B Makes And The Product combinatorics implementation math sortings *1500	0 / 0	5
	6145	P817C Really Big Numbers binary search brute force dp math *1600	0 / 0	5
	6137	P818A Diplomas and Certificates implementation math *800	0 / 0	3
	6128	P818F Level Generation binary search math ternary search *2100	0 / 0	7
	6121	P819B Mister B and PR Shifts data structures implementation math *1900	0 / 0	6
	6111	P820B Mister B and Angle in Polygon constructive algorithms geometry math *1300	0 / 0	4
	6107	P821B Okabe and Banana Trees brute force math *1300	0 / 0	4
	6099	P822A I'm bored with life implementation math number theory *800	0 / 0	3
	6094	P822D My pretty girl Noora brute force dp greedy math number theory *1800	0 / 0	6
	6066	P827E Rusty String fft math strings *2700	0 / 0	10
	6056	P830C Bamboo Partition brute force data structures implementation math number theory sortings two pointers *2300	0 / 0	8
	6054	P830E Perpetual Motion Machine constructive algorithms dp graphs implementation math trees *3100	0 / 0	10
	6050	P832A Sasha and Sticks games math *800	0 / 0	3
	6048	P832C Strange Radiation binary search implementation math *2500	0 / 0	9
	6045	P833A The Meaningless Game math number theory *1700	0 / 0	5
	6043	P833C Ever-Hungry Krakozyabra brute force combinatorics greedy math *2700	0 / 0	10
	6038	P835A Key races math *800	0 / 0	3
	6029	P837D Round Subset dp math *2100	1 / 1	7
	6028	P837E Vasya's Function binary search implementation math *2100	0 / 0	7
	6027	P837F Prefix Sums binary search brute force combinatorics math matrices *2400	0 / 0	9
	6022	P838D Airplane Arrangements math number theory *2700	0 / 0	10
	6016	P839D Winter is here combinatorics dp math number theory *2200	0 / 0	8
	6015	P839E Mother of Dragons brute force graphs math meet-in-the-middle *2700	0 / 0	10
	6014	P840A Leha and Function combinatorics greedy math number theory sortings *1300	0 / 0	4
	6008	P841B Godsend games math *1100	0 / 0	3
	6005	P842C Ilya And The Tree dfs and similar graphs math number theory trees *2000	0 / 0	7
	6002	P843A Sorting by Subsequences dfs and similar dsu implementation math sortings *1400	0 / 0	4
	6000	P843C Upgrading Tree constructive algorithms dfs and similar graphs math trees *2600	0 / 0	10
	5996	P844B Rectangles combinatorics math *1300	0 / 0	4
	5989	P845G Shortest Path Problem? dfs and similar graphs math *2300	0 / 0	8
	5983	P846F Random Query data structures math probabilities two pointers *1800	0 / 0	6
	5974	P847I Noise Level dfs and similar implementation math *1900	0 / 0	6
	5970	P847M Weather Tomorrow implementation math *1000	0 / 0	3
	5965	P848E Days of Floral Colours combinatorics divide and conquer dp fft math *3400	0 / 0	10
	5962	P850A Five Dimensional Points brute force geometry math *1700	0 / 0	5
	5957	P850D Tournament Construction constructive algorithms dp graphs greedy math *2800	0 / 0	10
	5956	P850E Random Elections bitmasks brute force divide and conquer fft math *2800	0 / 0	10
	5955	P850F Rainbow Balls math *2800	0 / 0	10
	5954	P851A Arpa and a research in Mexican wave implementation math *800	0 / 0	3
	5953	P851B Arpa and an exam about geometry geometry math *1400	0 / 0	4

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