Problem Set - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	5226	P894D Ralph And His Tour in Binary Country brute force data structures trees *2200	0 / 0	8
	5225	P894E Ralph and Mushrooms dp graphs *2100	0 / 0	7
	5224	P895A Pizza Separation brute force implementation *1200	0 / 0	4
	5223	P895B XK Segments binary search math sortings two pointers *1700	0 / 0	5
	5222	P895C Square Subsets bitmasks combinatorics dp math *2000	0 / 0	7
	5221	P895D String Mark combinatorics math strings *2100	0 / 0	7
	5220	P895E Eyes Closed data structures probabilities *2300	0 / 0	8
	5219	P896A Nephren gives a riddle binary search dfs and similar *1700	0 / 0	5
	5218	P896B Ithea Plays With Chtholly binary search constructive algorithms games greedy interactive *2000	0 / 0	7
	5217	P896C Willem, Chtholly and Seniorious data structures probabilities *2600	0 / 0	10
	5216	P896D Nephren Runs a Cinema chinese remainder theorem combinatorics math number theory *2900	0 / 0	10
	5215	P896E Welcome home, Chtholly data structures dsu *3100	0 / 0	10
	5214	P897A Scarborough Fair implementation *800	0 / 0	3
	5213	P897B Chtholly's request brute force *1300	0 / 0	4
	5212	P898A Rounding implementation math *800	0 / 0	3
	5211	P898B Proper Nutrition brute force implementation number theory *1100	0 / 0	3
	5210	P898C Phone Numbers implementation strings *1400	0 / 0	4
	5209	P898D Alarm Clock greedy *1600	0 / 0	5
	5208	P898E Squares and not squares constructive algorithms greedy *1600	0 / 0	5
	5207	P898F Restoring the Expression brute force hashing math *2300	0 / 0	8
	5206	P899A Splitting in Teams constructive algorithms greedy math *800	0 / 0	3
	5205	P899B Months and Years implementation *1200	0 / 0	4
	5204	P899C Dividing the numbers constructive algorithms graphs math *1300	0 / 0	4
	5203	P899D Shovel Sale constructive algorithms math *1800	0 / 0	6
	5202	P899E Segments Removal data structures dsu flows implementation two pointers *2000	0 / 0	7
	5201	P899F Letters Removing data structures strings *2100	0 / 0	7
	5200	P900A Find Extra One geometry implementation *800	0 / 0	3
	5199	P900B Position in Fraction math number theory *1300	0 / 0	4
	5198	P900C Remove Extra One brute force data structures math *1700	0 / 0	5
	5197	P900D Unusual Sequences bitmasks combinatorics dp math number theory *2000	0 / 0	7
	5196	P900E Maximum Questions data structures dp strings *2100	0 / 0	7
	5195	P901A Hashing Trees constructive algorithms trees *1500	0 / 0	5
	5194	P901B GCD of Polynomials constructive algorithms math *2200	0 / 0	8
	5193	P901C Bipartite Segments binary search data structures dfs and similar dsu graphs two pointers *2300	0 / 0	8
	5192	P901D Weighting a Tree constructive algorithms dfs and similar graphs *2700	0 / 0	10
	5191	P901E Cyclic Cipher fft math *3300	0 / 0	10
	5190	P902A Visiting a Friend greedy implementation *1100	0 / 0	3
	5189	P902B Coloring a Tree dfs and similar dsu greedy *1200	0 / 0	4
	5188	P903A Hungry Student Problem greedy implementation *900	0 / 0	3
	5187	P903B The Modcrab greedy implementation *1200	0 / 0	4
	5186	P903C Boxes Packing greedy *1200	0 / 0	4
	5185	P903D Almost Difference data structures math *2200	0 / 0	8
	5184	P903E Swapping Characters brute force hashing implementation strings *2200	0 / 0	8
	5183	P903F Clear The Matrix bitmasks dp *2200	0 / 0	8
	5182	P903G Yet Another Maxflow Problem data structures flows graphs *2700	0 / 0	10
	5181	P906A Shockers implementation strings *1600	0 / 0	5
	5180	P906B Seating of Students brute force constructive algorithms math *2200	0 / 0	8
	5179	P906C Party bitmasks brute force dp graphs *2400	0 / 0	9
	5178	P906D Power Tower chinese remainder theorem math number theory *2700	0 / 0	10
	5177	P906E Reverses dp string suffix structures strings *3300	0 / 0	10
	5176	P907A Masha and Bears brute force implementation *1300	0 / 0	4
	5175	P907B Tic-Tac-Toe implementation *1400	0 / 0	4
	5174	P908A New Year and Counting Cards brute force implementation *800	0 / 0	3
	5173	P908B New Year and Buggy Bot brute force implementation *1200	0 / 0	4
	5172	P908C New Year and Curling brute force geometry implementation math *1500	0 / 0	5
	5171	P908D New Year and Arbitrary Arrangement dp math probabilities *2200	0 / 0	8
	5170	P908E New Year and Entity Enumeration bitmasks combinatorics dp math *2500	0 / 0	9
	5169	P908F New Year and Rainbow Roads graphs greedy implementation *2400	0 / 0	9
	5168	P908G New Year and Original Order dp math *2800	0 / 0	10
	5167	P908H New Year and Boolean Bridges *3100	0 / 0	10
	5166	P909A Generate Login brute force greedy sortings *1000	0 / 0	3
	5165	P909B Segments constructive algorithms math *1300	0 / 0	4
	5164	P909C Python Indentation dp *1800	0 / 0	6
	5163	P909D Colorful Points data structures greedy implementation *2100	0 / 0	7
	5162	P909E Coprocessor dfs and similar dp graphs greedy *1900	0 / 0	6
	5161	P909F AND-permutations constructive algorithms *2500	0 / 0	9
	5160	P910A The Way to Home dfs and similar dp greedy implementation *800	0 / 0	3
	5159	P910B Door Frames greedy implementation *1600	0 / 0	5
	5158	P910C Minimum Sum constructive algorithms greedy math *1700	0 / 0	5
	5157	P911A Nearest Minimums implementation *1100	0 / 0	3
	5156	P911B Two Cakes binary search brute force implementation *1200	0 / 0	4
	5155	P911C Three Garlands brute force constructive algorithms *1400	0 / 0	4
	5154	P911D Inversion Counting brute force math *1800	0 / 0	6
	5153	P911E Stack Sorting constructive algorithms data structures greedy implementation *2000	0 / 0	7
	5152	P911F Tree Destruction constructive algorithms dfs and similar graphs greedy trees *2400	0 / 0	9
	5151	P911G Mass Change Queries data structures *2500	0 / 0	9
	5150	P912A Tricky Alchemy implementation *800	0 / 0	3
	5149	P912B New Year's Eve bitmasks constructive algorithms number theory *1300	0 / 0	4
	5127	P912C Perun, Ult! brute force greedy sortings *2500	0 / 0	9
	5126	P912D Fishes data structures graphs greedy probabilities shortest paths *2100	0 / 0	7
	5125	P912E Prime Gift binary search dfs and similar math meet-in-the-middle number theory two pointers *2400	0 / 0	9
	5124	P913A Modular Exponentiation implementation math *900	0 / 0	3
	5123	P913B Christmas Spruce implementation trees *1200	0 / 0	4
	5122	P913C Party Lemonade bitmasks dp greedy *1600	0 / 0	5
	5121	P913D Too Easy Problems binary search brute force data structures greedy sortings *1800	0 / 0	6
	5120	P913E Logical Expression bitmasks dp shortest paths *2400	0 / 0	9
	5119	P913F Strongly Connected Tournament dp graphs math probabilities *2800	0 / 0	10
	5118	P913G Power Substring math number theory *3200	0 / 0	10
	5117	P913H Don't Exceed math probabilities *3400	0 / 0	10
	5116	P914A Perfect Squares brute force implementation math *900	0 / 0	3
	5115	P914B Conan and Agasa play a Card Game games greedy implementation *1200	0 / 0	4
	5114	P914C Travelling Salesman and Special Numbers brute force combinatorics dp *1800	0 / 0	6
	5113	P914D Bash and a Tough Math Puzzle data structures number theory *1900	0 / 0	6
	5112	P914E Palindromes in a Tree bitmasks data structures divide and conquer trees *2400	0 / 0	9
	5111	P914F Substrings in a String bitmasks brute force data structures string suffix structures strings *3000	0 / 0	10
	5110	P914G Sum the Fibonacci bitmasks divide and conquer dp fft math *2600	0 / 0	10
	5109	P914H Ember and Storm's Tree Game combinatorics dp games trees *3400	0 / 0	10
	5108	P915A Garden implementation *900	0 / 0	3
	5107	P915B Browser implementation *1300	0 / 0	4
	5106	P915C Permute Digits dp greedy *1700	0 / 0	5

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