Problem Set - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	6039	P711E ZS and The Birthday Paradox math number theory probabilities *2300	0 / 0	8
	6038	P712A Memory and Crow implementation math *800	0 / 0	3
	6037	P712B Memory and Trident implementation strings *1100	0 / 0	3
	6036	P712C Memory and De-Evolution greedy math *1600	0 / 0	5
	6035	P712D Memory and Scores combinatorics dp math *2200	0 / 0	8
	6034	P712E Memory and Casinos data structures math probabilities *2500	0 / 0	9
	6033	P713A Sonya and Queries data structures implementation *1400	0 / 0	4
	6032	P713B Searching Rectangles binary search constructive algorithms interactive *2200	0 / 0	8
	6031	P713C Sonya and Problem Wihtout a Legend dp sortings *2300	0 / 0	8
	6030	P713D Animals and Puzzle binary search data structures *2700	0 / 0	10
	6029	P713E Sonya Partymaker binary search dp *3300	0 / 0	10
	6028	P714A Meeting of Old Friends implementation math *1100	0 / 0	3
	6027	P714B Filya and Homework implementation sortings *1200	0 / 0	4
	6026	P715A Plus and Square Root constructive algorithms math *1600	0 / 0	5
	6025	P715B Complete The Graph binary search constructive algorithms graphs shortest paths *2300	0 / 0	8
	6024	P715C Digit Tree dfs and similar divide and conquer dsu trees *2700	0 / 0	10
	6023	P715D Create a Maze constructive algorithms *3100	0 / 0	10
	6022	P715E Complete the Permutations combinatorics fft graphs math *3400	0 / 0	10
	6021	P716A Crazy Computer implementation *800	0 / 0	3
	6020	P716B Complete the Word greedy two pointers *1300	0 / 0	4
	6019	P717A Festival Organization combinatorics math number theory *2900	0 / 0	10
	6018	P717B R3D3’s Summer Adventure dp greedy *2700	0 / 0	10
	6017	P717C Potions Homework implementation sortings *1200	0 / 0	4
	6016	P717D Dexterina’s Lab games matrices probabilities *1900	0 / 0	6
	6015	P717E Paint it really, really dark gray dfs and similar *1900	0 / 0	6
	6014	P717F Heroes of Making Magic III data structures *2600	0 / 0	10
	6013	P717G Underfail flows *2400	0 / 0	9
	6012	P717H Pokermon League challenge math probabilities *2400	0 / 0	9
	6011	P717I Cowboy Beblop at his computer geometry *2800	0 / 0	10
	6010	P718A Efim and Strange Grade dp implementation math *1700	0 / 0	5
	6009	P718C Sasha and Array data structures math matrices *2300	0 / 0	8
	6008	P718D Andrew and Chemistry dp hashing trees *2900	0 / 0	10
	6007	P718E Matvey's Birthday bitmasks graphs *3300	0 / 0	10
	6006	P719A Vitya in the Countryside implementation *1100	0 / 0	3
	6005	P719B Anatoly and Cockroaches greedy *1400	0 / 0	4
	6004	P720A Closing ceremony greedy *2000	0 / 0	7
	6003	P720B Cactusophobia dfs and similar flows *2400	0 / 0	9
	6002	P720C Homework constructive algorithms *3100	0 / 0	10
	6001	P720D Slalom data structures dp sortings *3100	0 / 0	10
	6000	P720E Cipher implementation *3100	0 / 0	10
	5999	P720F Array Covering data structures *3100	0 / 0	10
	5998	P721A One-dimensional Japanese Crossword implementation *800	0 / 0	3
	5997	P721B Passwords implementation math sortings strings *1100	0 / 0	3
	5996	P721C Journey dp graphs *1800	0 / 0	6
	5995	P721D Maxim and Array constructive algorithms data structures greedy math *2000	0 / 0	7
	5994	P721E Road to Home binary search dp *2700	0 / 0	10
	5993	P722A Broken Clock brute force implementation *1300	0 / 0	4
	5992	P722B Verse Pattern implementation strings *1200	0 / 0	4
	5991	P722C Destroying Array data structures dsu *1600	0 / 0	5
	5990	P722D Generating Sets binary search data structures dfs and similar greedy strings trees *1900	0 / 0	6
	5989	P722E Research Rover combinatorics dp *2900	0 / 0	10
	5988	P722F Cyclic Cipher chinese remainder theorem data structures implementation number theory two pointers *2800	0 / 0	10
	5987	P723A The New Year: Meeting Friends implementation math sortings *800	0 / 0	3
	5986	P723B Text Document Analysis expression parsing implementation strings *1100	0 / 0	3
	5985	P723C Polycarp at the Radio greedy *1600	0 / 0	5
	5984	P723D Lakes in Berland dfs and similar dsu graphs greedy implementation *1600	0 / 0	5
	5983	P723E One-Way Reform constructive algorithms dfs and similar flows graphs greedy *2200	0 / 0	8
	5982	P723F st-Spanning Tree dsu graphs greedy implementation *2300	0 / 0	8
	5981	P724A Checking the Calendar implementation *1000	0 / 0	3
	5980	P724B Batch Sort brute force greedy implementation math *1500	0 / 0	5
	5979	P724C Ray Tracing greedy hashing implementation math number theory sortings *1800	0 / 0	6
	5978	P724D Dense Subsequence data structures greedy strings *1900	0 / 0	6
	5977	P724E Goods transportation dp flows greedy *2900	0 / 0	10
	5976	P724F Uniformly Branched Trees combinatorics dp trees *2700	0 / 0	10
	5975	P724G Xor-matic Number of the Graph bitmasks graphs math number theory trees *2600	0 / 0	10
	5974	P725A Jumping Ball implementation *1000	0 / 0	3
	5973	P725B Food on the Plane implementation math *1200	0 / 0	4
	5972	P725C Hidden Word brute force constructive algorithms implementation strings *1600	0 / 0	5
	5971	P725D Contest Balloons data structures greedy *1800	0 / 0	6
	5970	P725E Too Much Money brute force greedy *2600	0 / 0	10
	5969	P725F Family Photos games greedy *2900	0 / 0	10
	5968	P725G Messages on a Tree *3300	0 / 0	10
	5967	P727A Transformation: from A to B brute force dfs and similar math *1000	0 / 0	3
	5966	P727B Bill Total Value expression parsing implementation strings *1600	0 / 0	5
	5965	P727C Guess the Array constructive algorithms interactive math *1400	0 / 0	4
	5964	P727D T-shirts Distribution constructive algorithms flows greedy *1800	0 / 0	6
	5963	P727E Games on a CD data structures hashing string suffix structures strings *2300	0 / 0	8
	5962	P727F Polycarp's problems binary search dp greedy *2300	0 / 0	8
	5961	P729A Interview with Oleg implementation strings *900	0 / 0	3
	5960	P729B Spotlights dp implementation *1200	0 / 0	4
	5959	P729C Road to Cinema binary search greedy sortings *1700	0 / 0	5
	5958	P729D Sea Battle constructive algorithms greedy math *1700	0 / 0	5
	5957	P729E Subordinates constructive algorithms data structures graphs greedy sortings *1900	0 / 0	6
	5956	P729F Financiers Game dp *2500	0 / 0	9
	5955	P730A Toda 2 greedy implementation *1800	0 / 0	6
	5954	P730B Minimum and Maximum constructive algorithms interactive *1800	0 / 0	6
	5953	P730C Bulmart binary search dfs and similar *2100	0 / 0	7
	5952	P730D Running Over The Bridges greedy implementation math *2200	0 / 0	8
	5951	P730E Award Ceremony greedy implementation *2200	0 / 0	8
	5950	P730F Ber Patio *3100	0 / 0	10
	5949	P730G Car Repair Shop implementation *1600	0 / 0	5
	5948	P730H Delete Them constructive algorithms implementation *1300	0 / 0	4
	5947	P730I Olympiad in Programming and Sports dp flows graphs greedy *2000	0 / 0	7
	5946	P730J Bottles dp *1900	0 / 0	6
	5945	P730K Roads Orientation Problem graphs *3200	0 / 0	10
	5944	P730L Expression Queries data structures *3200	0 / 0	10
	5943	P731A Night at the Museum implementation strings *800	0 / 0	3
	5942	P731B Coupons and Discounts constructive algorithms greedy *1100	0 / 0	3
	5941	P731C Socks dfs and similar dsu graphs greedy *1600	0 / 0	5
	5940	P731D 80-th Level Archeology brute force data structures greedy sortings *2200	0 / 0	8

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