Problem Set - math - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	9289	P1A Theatre Square math *1000	0 / 0	3
	9288	P1B Spreadsheets implementation math *1600	0 / 0	5
	9287	P1C Ancient Berland Circus geometry math *2100	0 / 0	7
	9285	P2B The least round way dp math *2000	0 / 0	7
	9279	P4A Watermelon brute force math *800	0 / 0	3
	9272	P5D Follow Traffic Rules implementation math *2100	0 / 0	7
	9263	P7C Line math number theory *1800	0 / 0	6
	9255	P9A Die Roll math probabilities *800	0 / 0	3
	9253	P9C Hexadecimal's Numbers brute force implementation math *1200	0 / 0	4
	9245	P11A Increasing Sequence constructive algorithms implementation math *900	0 / 0	3
	9244	P11B Jumping Jack math *1600	0 / 0	5
	9235	P13A Numbers implementation math *1000	0 / 0	3
	9228	P14C Four Segments brute force constructive algorithms geometry implementation math *1700	0 / 0	5
	9224	P15B Laser math *1800	0 / 0	6
	9215	P17A Noldbach problem brute force math number theory *1000	0 / 0	3
	9209	P18B Platforms brute force math *1700	0 / 0	5
	9199	P20B Equation math *2000	0 / 0	7
	9196	P21B Intersection implementation math *2000	0 / 0	7
	9187	P23B Party constructive algorithms graphs math *1600	0 / 0	5
	9185	P23D Tetragon geometry math *2600	0 / 0	10
	9181	P24C Sequence of points geometry implementation math *1800	0 / 0	6
	9180	P24D Broken robot dp math probabilities *2400	0 / 0	9
	9170	P26D Tickets combinatorics math probabilities *2400	0 / 0	9
	9159	P28E DravDe saves the world geometry math *2800	0 / 0	10
	9153	P30A Accounting brute force math *1400	0 / 0	4
	9141	P32C Flea math *1700	0 / 0	5
	9129	P34E Collisions brute force implementation math *2000	0 / 0	7
	9115	P37D Lesson Timetable combinatorics dp math *2300	0 / 0	8
	9112	P38B Chess brute force implementation math *1200	0 / 0	4
	9102	P39D Cubical Planet math *1100	0 / 0	3
	9094	P40A Find Color constructive algorithms geometry implementation math *1300	0 / 0	4
	9093	P40B Repaintings math *1600	0 / 0	5
	9092	P40C Berland Square implementation math *2300	0 / 0	8
	9091	P40D Interesting Sequence math *2600	0 / 0	10
	9081	P42D Strange town constructive algorithms math *2300	0 / 0	8
	9071	P44D Hyperdrive math *1800	0 / 0	6
	9047	P47A Triangular numbers brute force math *800	0 / 0	3
	9040	P48C The Race math *1800	0 / 0	6
	9033	P49B Sum math *1500	0 / 0	5
	9032	P49C Disposition constructive algorithms math *1700	0 / 0	5
	9029	P50A Domino piling greedy math *800	0 / 0	3
	9025	P50E Square Equation Roots math *2300	0 / 0	8
	9008	P54C First Digit Law dp math probabilities *2000	0 / 0	7
	9005	P55A Flea travel implementation math *1200	0 / 0	4
	8993	P57C Array combinatorics math *1900	0 / 0	6
	8992	P57D Journey dp math *2500	0 / 0	9
	8991	P57E Chess math shortest paths *3000	0 / 0	10
	8977	P60D Savior brute force dsu math *2500	0 / 0	9
	8976	P60E Mushroom Gnomes math matrices *2600	0 / 0	10
	8973	P61C Capture Valerian math *2000	0 / 0	7
	8970	P62A A Student's Dream greedy math *1300	0 / 0	4
	8958	P64C Table special problem greedy implementation math 1600	0 / 0	5
	8956	P64E Prime Segment special problem brute force math number theory 1800	0 / 0	6
	8951	P65A Harry Potter and Three Spells implementation math *1800	0 / 0	6
	8943	P66D Petya and His Friends constructive algorithms math number theory *1700	0 / 0	5
	8933	P68D Half-decay tree data structures divide and conquer dp math probabilities *2500	0 / 0	9
	8931	P69A Young Physicist implementation math *1000	0 / 0	3
	8830	P70A Cookies math *1300	0 / 0	4
	8824	P71B Progress Bar implementation math *1300	0 / 0	4
	8823	P71C Round Table Knights dp math number theory *1600	0 / 0	5
	8820	P72A Goshtasp, Vishtasp and Eidi special problem greedy math 1800	0 / 0	6
	8818	P72C Extraordinarily Nice Numbers special problem math 1200	0 / 0	4
	8815	P72F Oil special problem greedy math 1900	0 / 0	6
	8811	P73A The Elder Trolls IV: Oblivon greedy math *1600	0 / 0	5
	8807	P73E Morrowindows math number theory *2400	0 / 0	9
	8797	P75D Big Maximum Sum data structures dp greedy implementation math trees *2000	0 / 0	7
	8793	P76C Mutation bitmasks dp math *2700	0 / 0	10
	8792	P76D Plus and xor dp greedy math *1700	0 / 0	5
	8791	P76E Points implementation math *1700	0 / 0	5
	8788	P77B Falling Anvils math probabilities *1800	0 / 0	6
	8781	P78D Archer's Shot binary search geometry math two pointers *2300	0 / 0	8
	8775	P79E Security System math *2900	0 / 0	10
	8773	P80B Depression geometry math *1200	0 / 0	4
	8770	P81C Average Score greedy math sortings *1700	0 / 0	5
	8767	P82A Double Cola implementation math *1100	0 / 0	3
	8762	P83A Magical Array math *1300	0 / 0	4
	8761	P83B Doctor binary search math sortings *1800	0 / 0	6
	8759	P83D Numbers dp math number theory *2400	0 / 0	9
	8757	P84A Toy Army math number theory *900	0 / 0	3
	8750	P86A Reflection math *1600	0 / 0	5
	8749	P86B Tetris revisited constructive algorithms graph matchings greedy math *2200	0 / 0	8
	8747	P86D Powerful array data structures implementation math two pointers *2200	0 / 0	8
	8746	P86E Long sequence brute force math matrices *2700	0 / 0	10
	8745	P87A Trains implementation math *1500	0 / 0	5
	8743	P87C Interesting Game dp games math *2000	0 / 0	7
	8733	P90A Cableway greedy math *1000	0 / 0	3
	8726	P92A Chips implementation math *800	0 / 0	3
	8721	P93D Flags dp math matrices *2500	0 / 0	9
	8720	P93E Lostborn dp math number theory *2600	0 / 0	10
	8718	P94B Friends graphs implementation math *1300	0 / 0	4
	8714	P95D Horse Races dp math *2500	0 / 0	9
	8708	P97C Winning Strategy binary search graphs math shortest paths *2400	0 / 0	9
	8701	P98E Help Shrek and Donkey dp games math probabilities *2700	0 / 0	10
	8694	P100E Lamps in a Line special problem math 1600	0 / 0	5
	8690	P100I Rotation special problem geometry math 1500	0 / 0	5
	8689	P100J Interval Coloring special problem greedy math 2400	0 / 0	9
	8686	P101C Vectors implementation math *2000	0 / 0	7
	8681	P103A Testing Pants for Sadness greedy implementation math *1100	0 / 0	3
	8664	P107B Basketball Team combinatorics dp math probabilities *1600	0 / 0	5
	8659	P108B Datatypes math sortings *1400	0 / 0	4

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