Problem Set - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	5911	codeforces#P737F Dirty plates constructive algorithms math *3300	0 / 0	10
	5910	codeforces#P739A Alyona and mex constructive algorithms greedy *1700	0 / 0	5
	5909	codeforces#P739B Alyona and a tree binary search data structures dfs and similar graphs trees *1900	0 / 0	6
	5908	codeforces#P739C Alyona and towers data structures *2500	0 / 0	9
	5907	codeforces#P739D Recover a functional graph graph matchings *3400	0 / 0	10
	5906	codeforces#P739E Gosha is hunting brute force data structures dp flows math probabilities sortings *3000	0 / 0	10
	5905	codeforces#P740A Alyona and copybooks brute force implementation *1300	0 / 0	4
	5904	codeforces#P740B Alyona and flowers constructive algorithms *1200	0 / 0	4
	5903	codeforces#P741A Arpa's loud Owf and Mehrdad's evil plan dfs and similar math *1600	0 / 0	5
	5902	codeforces#P741B Arpa's weak amphitheater and Mehrdad's valuable Hoses dfs and similar dp dsu *1600	0 / 0	5
	5901	codeforces#P741C Arpa’s overnight party and Mehrdad’s silent entering constructive algorithms dfs and similar graphs *2600	0 / 0	10
	5900	codeforces#P741D Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths data structures dfs and similar trees *2900	0 / 0	10
	5899	codeforces#P741E Arpa’s abnormal DNA and Mehrdad’s deep interest data structures string suffix structures *3400	0 / 0	10
	5898	codeforces#P742A Arpa’s hard exam and Mehrdad’s naive cheat implementation math number theory *1000	0 / 0	3
	5897	codeforces#P742B Arpa’s obvious problem and Mehrdad’s terrible solution brute force math number theory *1500	0 / 0	5
	5896	codeforces#P743A Vladik and flights constructive algorithms greedy implementation *1200	0 / 0	4
	5895	codeforces#P743B Chloe and the sequence binary search bitmasks constructive algorithms implementation *1200	0 / 0	4
	5894	codeforces#P743C Vladik and fractions brute force constructive algorithms math number theory *1500	0 / 0	5
	5893	codeforces#P743D Chloe and pleasant prizes dfs and similar dp graphs trees *1800	0 / 0	6
	5892	codeforces#P743E Vladik and cards binary search bitmasks brute force dp *2200	0 / 0	8
	5891	codeforces#P744A Hongcow Builds A Nation dfs and similar graphs *1500	0 / 0	5
	5890	codeforces#P744B Hongcow's Game bitmasks divide and conquer interactive *1900	0 / 0	6
	5889	codeforces#P744C Hongcow Buys a Deck of Cards bitmasks brute force dp *2400	0 / 0	9
	5888	codeforces#P744D Hongcow Draws a Circle geometry *3200	0 / 0	10
	5887	codeforces#P744E Hongcow Masters the Cyclic Shift strings two pointers *3200	0 / 0	10
	5886	codeforces#P745A Hongcow Learns the Cyclic Shift implementation strings *900	0 / 0	3
	5885	codeforces#P745B Hongcow Solves A Puzzle implementation *1400	0 / 0	4
	5884	codeforces#P746A Compote implementation math *800	0 / 0	3
	5883	codeforces#P746B Decoding implementation strings *900	0 / 0	3
	5882	codeforces#P746C Tram constructive algorithms implementation math *1600	0 / 0	5
	5881	codeforces#P746D Green and Black Tea constructive algorithms greedy math *1500	0 / 0	5
	5880	codeforces#P746E Numbers Exchange greedy implementation math *1900	0 / 0	6
	5879	codeforces#P746F Music in Car data structures greedy two pointers *2200	0 / 0	8
	5878	codeforces#P746G New Roads constructive algorithms graphs trees *2100	0 / 0	7
	5877	codeforces#P747A Display Size brute force math *800	0 / 0	3
	5876	codeforces#P747B Mammoth's Genome Decoding implementation strings *900	0 / 0	3
	5875	codeforces#P747C Servers implementation *1300	0 / 0	4
	5874	codeforces#P747D Winter Is Coming dp greedy sortings *1800	0 / 0	6
	5873	codeforces#P747E Comments dfs and similar expression parsing implementation strings *1700	0 / 0	5
	5872	codeforces#P747F Igor and Interesting Numbers brute force combinatorics dp math *2500	0 / 0	9
	5871	codeforces#P748A Santa Claus and a Place in a Class implementation math *800	0 / 0	3
	5870	codeforces#P748B Santa Claus and Keyboard Check implementation strings *1500	0 / 0	5
	5869	codeforces#P748C Santa Claus and Robot constructive algorithms math *1400	0 / 0	4
	5868	codeforces#P748D Santa Claus and a Palindrome constructive algorithms data structures greedy *2100	0 / 0	7
	5867	codeforces#P748E Santa Claus and Tangerines binary search data structures greedy two pointers *2100	0 / 0	7
	5866	codeforces#P748F Santa Clauses and a Soccer Championship constructive algorithms dfs and similar graphs trees *2300	0 / 0	8
	5865	codeforces#P749A Bachgold Problem greedy implementation math number theory *800	0 / 0	3
	5864	codeforces#P749B Parallelogram is Back brute force constructive algorithms geometry *1200	0 / 0	4
	5863	codeforces#P749C Voting greedy implementation two pointers *1500	0 / 0	5
	5862	codeforces#P749D Leaving Auction binary search data structures *2000	0 / 0	7
	5861	codeforces#P749E Inversions After Shuffle data structures probabilities *2400	0 / 0	9
	5860	codeforces#P750A New Year and Hurry binary search brute force implementation math *800	0 / 0	3
	5859	codeforces#P750B New Year and North Pole geometry implementation *1300	0 / 0	4
	5858	codeforces#P750C New Year and Rating binary search greedy math *1600	0 / 0	5
	5857	codeforces#P750D New Year and Fireworks brute force data structures dfs and similar dp implementation *1900	0 / 0	6
	5856	codeforces#P750E New Year and Old Subsequence data structures divide and conquer dp matrices *2600	0 / 0	10
	5855	codeforces#P750F New Year and Finding Roots constructive algorithms implementation interactive trees *2800	0 / 0	10
	5854	codeforces#P750G New Year and Binary Tree Paths bitmasks brute force combinatorics dp *3200	0 / 0	10
	5853	codeforces#P750H New Year and Snowy Grid dfs and similar dsu graphs interactive *3500	0 / 0	10
	5852	codeforces#P753A Santa Claus and Candies dp greedy math *1000	0 / 0	3
	5851	codeforces#P753B Interactive Bulls and Cows (Easy) brute force constructive algorithms implementation *1600	0 / 0	5
	5850	codeforces#P753C Interactive Bulls and Cows (Hard) brute force constructive algorithms interactive *2500	0 / 0	9
	5849	codeforces#P754A Lesha and array splitting constructive algorithms greedy implementation *1200	0 / 0	4
	5848	codeforces#P754B Ilya and tic-tac-toe game brute force implementation *1100	0 / 0	3
	5847	codeforces#P754C Vladik and chat brute force constructive algorithms dp implementation strings *2200	0 / 0	8
	5846	codeforces#P754D Fedor and coupons binary search data structures greedy sortings *2100	0 / 0	7
	5845	codeforces#P754E Dasha and cyclic table bitmasks brute force fft strings trees *2600	0 / 0	10
	5844	codeforces#P755A PolandBall and Hypothesis brute force graphs math number theory *800	0 / 0	3
	5843	codeforces#P755B PolandBall and Game binary search data structures games greedy sortings strings *1100	0 / 0	3
	5842	codeforces#P755C PolandBall and Forest dfs and similar dsu graphs interactive trees *1300	0 / 0	4
	5841	codeforces#P755D PolandBall and Polygon data structures *2000	0 / 0	7
	5840	codeforces#P755E PolandBall and White-Red graph constructive algorithms graphs shortest paths *2400	0 / 0	9
	5839	codeforces#P755F PolandBall and Gifts bitmasks dp greedy *2600	0 / 0	10
	5838	codeforces#P755G PolandBall and Many Other Balls combinatorics divide and conquer dp fft math number theory *3200	0 / 0	10
	5837	codeforces#P756A Pavel and barbecue constructive algorithms dfs and similar *1700	0 / 0	5
	5836	codeforces#P756B Travel Card binary search dp *1600	0 / 0	5
	5835	codeforces#P756C Nikita and stack data structures *2200	0 / 0	8
	5834	codeforces#P756D Bacterial Melee brute force combinatorics dp string suffix structures *2400	0 / 0	9
	5833	codeforces#P756E Byteland coins combinatorics dp math *3200	0 / 0	10
	5832	codeforces#P756F Long number expression parsing math number theory *3400	0 / 0	10
	5831	codeforces#P757A Gotta Catch Em' All! implementation *1000	0 / 0	3
	5830	codeforces#P757B Bash's Big Day greedy math number theory *1400	0 / 0	4
	5829	codeforces#P757C Felicity is Coming! data structures hashing sortings strings *1900	0 / 0	6
	5828	codeforces#P757D Felicity's Big Secret Revealed bitmasks dp *2200	0 / 0	8
	5827	codeforces#P757E Bash Plays with Functions brute force combinatorics dp number theory *2500	0 / 0	9
	5826	codeforces#P757F Team Rocket Rises Again data structures graphs shortest paths *2800	0 / 0	10
	5825	codeforces#P757G Can Bash Save the Day? data structures divide and conquer graphs trees *3400	0 / 0	10
	5824	codeforces#P758A Holiday Of Equality implementation math *800	0 / 0	3
	5823	codeforces#P758B Blown Garland brute force implementation number theory *1100	0 / 0	3
	5822	codeforces#P758C Unfair Poll binary search constructive algorithms implementation math *1700	0 / 0	5
	5821	codeforces#P758D Ability To Convert constructive algorithms dp greedy math strings *2000	0 / 0	7
	5820	codeforces#P758E Broken Tree dfs and similar dp graphs greedy trees *2600	0 / 0	10
	5819	codeforces#P758F Geometrical Progression brute force math number theory *2400	0 / 0	9
	5818	codeforces#P760A Petr and a calendar implementation math *800	0 / 0	3
	5817	codeforces#P760B Frodo and pillows binary search greedy *1500	0 / 0	5
	5816	codeforces#P761A Dasha and Stairs brute force constructive algorithms implementation math *1000	0 / 0	3
	5815	codeforces#P761B Dasha and friends brute force implementation math *1300	0 / 0	4
	5814	codeforces#P761C Dasha and Password brute force dp implementation *1500	0 / 0	5
	5813	codeforces#P761D Dasha and Very Difficult Problem binary search brute force constructive algorithms greedy sortings *1700	0 / 0	5
	5812	codeforces#P761E Dasha and Puzzle constructive algorithms dfs and similar graphs greedy trees *2000	0 / 0	7

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