Problem Set - math - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4066	P1138B Circus brute force greedy math strings *1800	0 / 0	6
	4063	P1139C Edgy Trees dfs and similar dsu graphs math trees *1500	0 / 0	5
	4062	P1139D Steps to One dp math number theory probabilities *2300	0 / 0	8
	4056	P1140D Minimum Triangulation dp greedy math *1200	0 / 0	4
	4052	P1141A Game 23 implementation math *1000	0 / 0	3
	4050	P1141C Polycarp Restores Permutation math *1500	0 / 0	5
	4048	P1141E Superhero Battle math *1700	0 / 0	5
	4044	P1142A The Beatles brute force math *1700	0 / 0	5
	4043	P1142B Lynyrd Skynyrd data structures dfs and similar dp math trees *2000	0 / 0	7
	4038	P1143B Nirvana brute force math number theory *1200	0 / 0	4
	4032	P1144E Median String bitmasks math number theory strings *1900	0 / 0	6
	4019	P1146D Frog Jumping dfs and similar math number theory *2100	0 / 0	7
	4004	P1148E Earth Wind and Fire constructive algorithms greedy math sortings two pointers *2300	0 / 0	8
	4002	P1148G Gold Experience constructive algorithms graphs math number theory probabilities *3300	0 / 0	10
	4000	P1149A Prefix Sum Primes constructive algorithms greedy math number theory *1200	0 / 0	4
	3991	P1151C Problem for Nazar constructive algorithms math *1800	0 / 0	6
	3990	P1151D Stas and the Queue at the Buffet greedy math sortings *1600	0 / 0	5
	3989	P1151E Number of Components combinatorics data structures dp math *2100	0 / 0	7
	3987	P1152A Neko Finds Grapes greedy implementation math *800	0 / 0	3
	3986	P1152B Neko Performs Cat Furrier Transform bitmasks constructive algorithms dfs and similar math *1300	0 / 0	4
	3985	P1152C Neko does Maths brute force math number theory *1800	0 / 0	6
	3980	P1153A Serval and Bus brute force math *1000	0 / 0	3
	3975	P1153F Serval and Bonus Problem combinatorics dp math probabilities *2600	0 / 0	10
	3974	P1154A Restoring Three Numbers math *800	0 / 0	3
	3973	P1154B Make Them Equal math *1200	0 / 0	4
	3972	P1154C Gourmet Cat implementation math *1400	0 / 0	4
	3968	P1154G Minimum Possible LCM brute force greedy math number theory *2200	0 / 0	8
	3965	P1155C Alarm Clocks Everywhere math number theory *1300	0 / 0	4
	3963	P1155E Guess the Root brute force interactive math *2200	0 / 0	8
	3956	P1156F Card Bag dp math probabilities *2300	0 / 0	8
	3950	P1157D N Problems During K Days constructive algorithms greedy math *1900	0 / 0	6
	3946	P1158A The Party and Sweets binary search constructive algorithms greedy implementation math sortings two pointers *1500	0 / 0	5
	3945	P1158B The minimal unique substring constructive algorithms math strings *2200	0 / 0	8
	3944	P1158C Permutation recovery constructive algorithms data structures dfs and similar graphs greedy math sortings *2100	0 / 0	7
	3943	P1158D Winding polygonal line constructive algorithms geometry greedy math *2600	0 / 0	10
	3942	P1158E Strange device binary search interactive math trees *3400	0 / 0	10
	3941	P1158F Density of subarrays dp math *3500	0 / 0	10
	3940	P1159A A pile of stones implementation math *800	0 / 0	3
	3939	P1159B Expansion coefficient of the array implementation math *1300	0 / 0	4
	3935	P1163A Eating Soup greedy math *900	0 / 0	3
	3931	P1163C2 Power Transmission (Hard Edition) data structures geometry implementation math *1900	0 / 0	6
	3929	P1163E Magical Permutation bitmasks brute force constructive algorithms data structures graphs math *2400	0 / 0	9
	3927	P1165A Remainder implementation math *1100	0 / 0	3
	3924	P1165D Almost All Divisors math number theory *1600	0 / 0	5
	3923	P1165E Two Arrays and Sum of Functions greedy math sortings *1600	0 / 0	5
	3919	P1166B All the Vowels Please constructive algorithms math number theory *1100	0 / 0	3
	3917	P1166D Cute Sequences binary search brute force greedy math *2200	0 / 0	8
	3916	P1166E The LCMs Must be Large bitmasks brute force constructive algorithms math number theory *2100	0 / 0	7
	3913	P1167B Lost Numbers brute force divide and conquer interactive math *1400	0 / 0	4
	3909	P1167F Scalar Queries combinatorics data structures math sortings *2300	0 / 0	8
	3903	P1168E Xor Permutations constructive algorithms math *3100	0 / 0	10
	3902	P1169A Circle Metro implementation math *900	0 / 0	3
	3900	P1170A Three Integers Again *special problem math	0 / 0	(None)
	3878	P1174E Ehab and the Expected GCD Problem combinatorics dp math number theory *2500	0 / 0	9
	3876	P1175A From Hero to Zero implementation math *900	0 / 0	3
	3871	P1175F The Number of Subpermutations brute force data structures divide and conquer hashing math *2500	0 / 0	9
	3868	P1176B Merge it! math *1100	0 / 0	3
	3859	P1178C Tiles combinatorics greedy math *1300	0 / 0	4
	3858	P1178D Prime Graph constructive algorithms greedy math number theory *1500	0 / 0	5
	3850	P1179C Serge and Dining Room binary search data structures graph matchings greedy implementation math trees *2200	0 / 0	8
	3847	P1180A Alex and a Rhombus dp implementation math *800	0 / 0	3
	3845	P1181A Chunga-Changa greedy math *1000	0 / 0	3
	3839	P1182A Filling Shapes dp math *1000	0 / 0	3
	3835	P1182E Product Oriented Recurrence dp math matrices number theory *2300	0 / 0	8
	3832	P1183B Equalize Prices math *900	0 / 0	3
	3831	P1183C Computer Game binary search math *1400	0 / 0	4
	3828	P1183F Topforces Strikes Back brute force math sortings *2100	0 / 0	7
	3825	P1184A1 Heidi Learns Hashing (Easy) brute force math number theory *1200	0 / 0	4
	3823	P1184A3 Heidi Learns Hashing (Hard) fft math number theory *3100	0 / 0	10
	3815	P1184D2 Parallel Universes (Hard) math matrices *3100	0 / 0	10
	3811	P1185A Ropewalkers math *800	0 / 0	3
	3808	P1185C2 Exam in BerSU (hard version) brute force data structures greedy math *1700	0 / 0	5
	3807	P1185D Extra Element implementation math *1700	0 / 0	5
	3801	P1186C Vus the Cossack and Strings implementation math *1800	0 / 0	6
	3800	P1186D Vus the Cossack and Numbers constructive algorithms greedy math *1500	0 / 0	5
	3799	P1186E Vus the Cossack and a Field divide and conquer implementation math *2500	0 / 0	9
	3797	P1187A Stickers and Toys math *900	0 / 0	3
	3792	P1187F Expected Square Beauty dp math probabilities *2500	0 / 0	9
	3788	P1188B Count Pairs math matrices number theory two pointers *2300	0 / 0	8
	3783	P1189B Number Circle greedy math sortings *1100	0 / 0	3
	3782	P1189C Candies! data structures dp implementation math *1400	0 / 0	4
	3770	P1193A Amusement Park *special problem dp math	0 / 0	(None)
	3767	P1194A Remove a Progression math *800	0 / 0	3
	3764	P1194D 1-2-K Game games math *1700	0 / 0	5
	3760	P1195A Drinks Choosing greedy math *1000	0 / 0	3
	3759	P1195B Sport Mafia binary search brute force math *1000	0 / 0	3
	3757	P1195D1 Submarine in the Rybinsk Sea (easy edition) combinatorics math number theory *1500	0 / 0	5
	3756	P1195D2 Submarine in the Rybinsk Sea (hard edition) combinatorics math number theory *1800	0 / 0	6
	3754	P1195F Geometers Anonymous Club data structures geometry math sortings *2500	0 / 0	9
	3753	P1196A Three Piles of Candies brute force constructive algorithms math *800	0 / 0	3
	3752	P1196B Odd Sum Segments constructive algorithms math *1200	0 / 0	4
	3746	P1197A DIY Wooden Ladder greedy math sortings *900	0 / 0	3
	3743	P1197D Yet Another Subarray Problem dp greedy math *1900	0 / 0	6
	3733	P1199B Water Lily geometry math *1000	0 / 0	3
	3730	P1200C Round Corridor math number theory *1400	0 / 0	4
	3727	P1200F Graph Traveler brute force data structures dfs and similar dp graphs implementation math number theory *2300	0 / 0	8
	3725	P1201B Zero Array greedy math *1500	0 / 0	5
	3724	P1201C Maximum Median binary search greedy math sortings *1400	0 / 0	4
	3718	P1202C You Are Given a WASD-string... brute force data structures dp greedy implementation math strings *2100	0 / 0	7
	3717	P1202D Print a 1337-string... combinatorics constructive algorithms math strings *1900	0 / 0	6

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