Problem Set - math - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	7091	P476B Dreamoon and WiFi bitmasks brute force combinatorics dp math probabilities *1300	0 / 0	4
	7090	P476C Dreamoon and Sums math *1600	0 / 0	5
	7089	P476D Dreamoon and Sets constructive algorithms greedy math *1900	0 / 0	6
	7084	P478B Random Teams combinatorics constructive algorithms greedy math *1300	0 / 0	4
	7080	P479A Expression brute force math *1000	0 / 0	3
	7068	P483A Counterexample brute force implementation math number theory *1100	0 / 0	3
	7067	P483B Friends and Presents binary search math *1800	0 / 0	6
	7065	P484B Maximum Value binary search math sortings two pointers *2100	0 / 0	7
	7064	P484C Strange Sorting implementation math *2600	0 / 0	10
	7061	P485A Factory implementation math matrices *1400	0 / 0	4
	7059	P486A Calculating Function implementation math *800	0 / 0	3
	7056	P486D Valid Sets dfs and similar dp math trees *2100	0 / 0	7
	7055	P486E LIS of Sequence data structures dp greedy hashing math *2200	0 / 0	8
	7052	P487C Prefix Product Sequence constructive algorithms math number theory *2300	0 / 0	8
	7048	P488B Candy Boxes brute force constructive algorithms math *1900	0 / 0	6
	7039	P490C Hacking Cypher brute force math number theory strings *1700	0 / 0	5
	7038	P490D Chocolate brute force dfs and similar math meet-in-the-middle number theory *1900	0 / 0	6
	7034	P491B New York Hotel greedy math *2100	0 / 0	7
	7031	P492B Vanya and Lanterns binary search implementation math sortings *1200	0 / 0	4
	7029	P492D Vanya and Computer Game binary search implementation math sortings *1800	0 / 0	6
	7028	P492E Vanya and Field math *2000	0 / 0	7
	7024	P493D Vasya and Chess constructive algorithms games math *1700	0 / 0	5
	7023	P493E Vasya and Polynomial math *2800	0 / 0	10
	7016	P495B Modular Equations math number theory *1600	0 / 0	5
	7015	P496A Minimum Difficulty brute force implementation math *900	0 / 0	3
	7000	P500B New Year Permutation dfs and similar dsu graphs greedy math sortings *1600	0 / 0	5
	6999	P500C New Year Book Reading constructive algorithms greedy implementation math *1600	0 / 0	5
	6979	P507B Amr and Pins geometry math *1400	0 / 0	4
	6978	P507C Guess Your Way Out! implementation math trees *1700	0 / 0	5
	6974	P508B Anton and currency you all know greedy math strings *1300	0 / 0	4
	6967	P509D Restoring Numbers constructive algorithms math *2200	0 / 0	8
	6966	P509E Pretty Song math strings *2000	0 / 0	7
	6961	P510D Fox And Jumping bitmasks brute force dp math *1900	0 / 0	6
	6957	P513A Game constructive algorithms math *800	0 / 0	3
	6955	P513B2 Permutations bitmasks divide and conquer math *1800	0 / 0	6
	6943	P514B Han Solo and Lazer Gun brute force data structures geometry implementation math *1400	0 / 0	4
	6939	P515A Drazil and Date math *1000	0 / 0	3
	6937	P515C Drazil and Factorial greedy math sortings *1400	0 / 0	4
	6933	P516E Drazil and His Happy Friends math number theory *3100	0 / 0	10
	6929	P518D Ilya and Escalator combinatorics dp math probabilities *1700	0 / 0	5
	6928	P518E Arthur and Questions greedy implementation math ternary search *2200	0 / 0	8
	6924	P519C A and B and Team Training greedy implementation math number theory *1300	0 / 0	4
	6920	P520B Two Buttons dfs and similar graphs greedy implementation math shortest paths *1400	0 / 0	4
	6919	P520C DNA Alignment math strings *1500	0 / 0	5
	6917	P520E Pluses everywhere combinatorics dp math number theory *2200	0 / 0	8
	6901	P525B Pasha and String constructive algorithms greedy math strings *1400	0 / 0	4
	6900	P525C Ilya and Sticks greedy math sortings *1600	0 / 0	5
	6898	P525E Anya and Cubes binary search bitmasks brute force dp math meet-in-the-middle *2100	0 / 0	7
	6895	P526C Om Nom and Candies brute force greedy math *2000	0 / 0	7
	6890	P527A Playing with Paper implementation math *1100	0 / 0	3
	6871	P533C Board Game games greedy implementation math *1700	0 / 0	5
	6867	P534A Exam constructive algorithms implementation math *1100	0 / 0	3
	6866	P534B Covered Path dp greedy math *1400	0 / 0	4
	6865	P534C Polycarpus' Dice math *1600	0 / 0	5
	6859	P535C Tavas and Karafs binary search greedy math *1900	0 / 0	6
	6857	P535E Tavas and Pashmaks geometry math *2600	0 / 0	10
	6852	P538C Tourist's Notes binary search brute force greedy implementation math *1600	0 / 0	5
	6850	P538E Demiurges Play Again dfs and similar dp math trees *2200	0 / 0	8
	6849	P538F A Heap of Heaps brute force data structures math sortings *2200	0 / 0	8
	6848	P538G Berserk Robot constructive algorithms math sortings *3100	0 / 0	10
	6839	P542C Idempotent functions constructive algorithms graphs math *2000	0 / 0	7
	6838	P542D Superhero's Job dfs and similar dp hashing math number theory *2600	0 / 0	10
	6823	P546A Soldier and Bananas brute force implementation math *800	0 / 0	3
	6820	P546D Soldier and Number Game constructive algorithms dp math number theory *1700	0 / 0	5
	6819	P546E Soldier and Traveling flows graphs math *2100	0 / 0	7
	6818	P547A Mike and Frog brute force greedy implementation math *2200	0 / 0	8
	6816	P547C Mike and Foam bitmasks combinatorics dp math number theory *2300	0 / 0	8
	6807	P549E Sasha Circle geometry math *2700	0 / 0	10
	6804	P549H Degenerate Matrix binary search math *2100	0 / 0	7
	6801	P550C Divisibility by Eight brute force dp math *1500	0 / 0	5
	6799	P550E Brackets in Implications constructive algorithms greedy implementation math *2200	0 / 0	8
	6795	P551D GukiZ and Binary Operations combinatorics implementation math matrices number theory *2100	0 / 0	7
	6793	P552A Vanya and Table implementation math *1000	0 / 0	3
	6792	P552B Vanya and Books implementation math *1200	0 / 0	4
	6791	P552C Vanya and Scales brute force dp greedy math meet-in-the-middle number theory *1900	0 / 0	6
	6790	P552D Vanya and Triangles brute force combinatorics data structures geometry math sortings *1900	0 / 0	6
	6788	P553A Kyoya and Colored Balls combinatorics dp math *1500	0 / 0	5
	6787	P553B Kyoya and Permutation binary search combinatorics constructive algorithms greedy implementation math *1900	0 / 0	6
	6784	P553E Kyoya and Train dp fft graphs math probabilities *3200	0 / 0	10
	6783	P554A Kyoya and Photobooks brute force math strings *900	0 / 0	3
	6778	P555D Case of a Top Secret binary search implementation math *2500	0 / 0	9
	6774	P557A Ilya and Diplomas greedy implementation math *1100	0 / 0	3
	6773	P557B Pasha and Tea constructive algorithms implementation math sortings *1500	0 / 0	5
	6772	P557C Arthur and Table brute force data structures dp greedy math sortings *1900	0 / 0	6
	6771	P557D Vitaly and Cycle combinatorics dfs and similar graphs math *2000	0 / 0	7
	6767	P558C Amr and Chemistry brute force graphs greedy math shortest paths *1900	0 / 0	6
	6764	P559A Gerald's Hexagon brute force geometry math *1600	0 / 0	5
	6762	P559C Gerald and Giant Chess combinatorics dp math number theory *2200	0 / 0	8
	6752	P566F Clique in the Divisibility Graph dp math number theory *1500	0 / 0	5
	6744	P568A Primes or Palindromes? brute force implementation math number theory *1600	0 / 0	5
	6743	P568B Symmetric and Transitive combinatorics dp math *1900	0 / 0	6
	6741	P568D Sign Posts brute force geometry math *2800	0 / 0	10
	6739	P569A Music implementation math *1500	0 / 0	5
	6738	P569B Inventory greedy math *1200	0 / 0	4
	6736	P570B Simple Game constructive algorithms games greedy implementation math *1300	0 / 0	4
	6732	P571A Lengthening Sticks combinatorics implementation math *2100	0 / 0	7
	6728	P571E Geometric Progressions math *3200	0 / 0	10
	6725	P573A Bear and Poker implementation math number theory *1300	0 / 0	4
	6724	P573B Bear and Blocks binary search data structures dp math *1600	0 / 0	5
	6718	P575A Fibonotci data structures math matrices *2700	0 / 0	10

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