Problem Set - math - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	1151	codeforces#P1696E Placing Jinas combinatorics math *2000	0 / 0	7
	1149	codeforces#P1696G Fishingprince Plays With Array Again brute force data structures geometry math *3300	0 / 0	10
	1148	codeforces#P1696H Maximum Product? brute force combinatorics dp greedy implementation math two pointers *3500	0 / 0	10
	1143	codeforces#P1697E Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math *2400	0 / 0	9
	1136	codeforces#P1698F Equal Reversal constructive algorithms graphs implementation math *2800	0 / 0	10
	1135	codeforces#P1698G Long Binary String bitmasks math matrices meet-in-the-middle number theory *2900	0 / 0	10
	1134	codeforces#P1699A The Third Three Number Problem constructive algorithms math *800	0 / 0	3
	1132	codeforces#P1699C The Third Problem combinatorics constructive algorithms math *1700	0 / 0	5
	1130	codeforces#P1699E Three Days Grace data structures dp greedy math number theory two pointers *2600	0 / 0	10
	1129	codeforces#P1700A Optimal Path constructive algorithms greedy math *800	0 / 0	3
	1128	codeforces#P1700B Palindromic Numbers constructive algorithms implementation math *1100	0 / 0	3
	1126	codeforces#P1700D River Locks binary search dp greedy math *1900	0 / 0	6
	1120	codeforces#P1701D Permutation Restoration binary search data structures greedy math sortings two pointers *1900	0 / 0	6
	1118	codeforces#P1701F Points combinatorics data structures implementation math matrices *2500	0 / 0	9
	1112	codeforces#P1702F Equate Multisets constructive algorithms data structures greedy math number theory *1700	0 / 0	5
	1103	codeforces#P1703G Good Key, Bad Key bitmasks brute force dp greedy math *1600	0 / 0	5
	1099	codeforces#P1704D Magical Array constructive algorithms hashing implementation math *1900	0 / 0	6
	1098	codeforces#P1704E Count Seconds brute force constructive algorithms dp graphs implementation math *2200	0 / 0	8
	1096	codeforces#P1704G Mio and Lucky Array constructive algorithms fft math strings *3500	0 / 0	10
	1095	codeforces#P1704H1 Game of AI (easy version) combinatorics constructive algorithms dp fft math *3200	0 / 0	10
	1094	codeforces#P1704H2 Game of AI (hard version) combinatorics fft math *3500	0 / 0	10
	1090	codeforces#P1705D Mark and Lightbulbs combinatorics constructive algorithms greedy math sortings *1800	0 / 0	6
	1086	codeforces#P1706B Making Towers dp greedy math *1100	0 / 0	3
	1083	codeforces#P1706D2 Chopping Carrots (Hard Version) brute force constructive algorithms data structures dp greedy math number theory two pointers *2400	0 / 0	9
	1078	codeforces#P1707D Partial Virtual Trees combinatorics dfs and similar dp math trees *3000	0 / 0	10
	1075	codeforces#P1708A Difference Operations greedy math *800	0 / 0	3
	1074	codeforces#P1708B Difference of GCDs constructive algorithms math *1100	0 / 0	3
	1073	codeforces#P1709A Three Doors brute force greedy implementation math *800	0 / 0	3
	1070	codeforces#P1709D Rorororobot binary search data structures greedy math *1700	0 / 0	5
	1068	codeforces#P1709F Multiset of Strings bitmasks brute force dp fft flows graphs math meet-in-the-middle trees *2500	0 / 0	9
	1067	codeforces#P1710A Color the Picture constructive algorithms greedy math *1500	0 / 0	5
	1066	codeforces#P1710B Rain binary search brute force data structures geometry greedy implementation math *2100	0 / 0	7
	1065	codeforces#P1710C XOR Triangle bitmasks brute force constructive algorithms dp greedy math *2500	0 / 0	9
	1056	codeforces#P1712E1 LCM Sum (easy version) binary search brute force combinatorics math number theory two pointers *2300	0 / 0	8
	1055	codeforces#P1712E2 LCM Sum (hard version) brute force data structures math number theory two pointers *2500	0 / 0	9
	1051	codeforces#P1713C Build Permutation constructive algorithms dp math *1200	0 / 0	4
	1048	codeforces#P1713F Lost Array bitmasks combinatorics constructive algorithms dp math *2900	0 / 0	10
	1047	codeforces#P1714A Everyone Loves to Sleep implementation math *900	0 / 0	3
	1043	codeforces#P1714E Add Modulo 10 brute force math number theory *1400	0 / 0	4
	1040	codeforces#P1715A Crossmarket constructive algorithms greedy math *800	0 / 0	3
	1039	codeforces#P1715B Beautiful Array constructive algorithms greedy math *1000	0 / 0	3
	1038	codeforces#P1715C Monoblock combinatorics data structures implementation math *1700	0 / 0	5
	1035	codeforces#P1715F Crop Squares constructive algorithms geometry interactive math *2700	0 / 0	10
	1034	codeforces#P1716A 2-3 Moves greedy math *800	0 / 0	3
	1033	codeforces#P1716B Permutation Chain constructive algorithms math *800	0 / 0	3
	1031	codeforces#P1716D Chip Move brute force dp math *2000	0 / 0	7
	1029	codeforces#P1716F Bags with Balls combinatorics dp math number theory *2500	0 / 0	9
	1028	codeforces#P1717A Madoka and Strange Thoughts math number theory *800	0 / 0	3
	1025	codeforces#P1717D Madoka and The Corruption Scheme combinatorics constructive algorithms greedy math *1900	0 / 0	6
	1024	codeforces#P1717E Madoka and The Best University math number theory *2200	0 / 0	8
	1020	codeforces#P1718B Fibonacci Strings greedy implementation math number theory *2000	0 / 0	7
	1019	codeforces#P1718C Tonya and Burenka-179 data structures greedy math number theory *2400	0 / 0	9
	1018	codeforces#P1718D Permutation for Burenka data structures graph matchings greedy math trees *3300	0 / 0	10
	1017	codeforces#P1718E Impressionism constructive algorithms graphs implementation math *3500	0 / 0	10
	1016	codeforces#P1718F Burenka, an Array and Queries data structures math number theory *3300	0 / 0	10
	1015	codeforces#P1719A Chip Game games math *800	0 / 0	3
	1014	codeforces#P1719B Mathematical Circus constructive algorithms math *800	0 / 0	3
	1012	codeforces#P1720A Burenka Plays with Fractions math number theory *900	0 / 0	3
	1011	codeforces#P1720B Interesting Sum brute force data structures greedy math sortings *800	0 / 0	3
	1007	codeforces#P1720E Misha and Paintings constructive algorithms data structures greedy implementation math *2700	0 / 0	10
	993	codeforces#P1725A Accumulation of Dominoes math *800	0 / 0	3
	991	codeforces#P1725C Circular Mirror binary search combinatorics geometry math two pointers *2000	0 / 0	7
	990	codeforces#P1725D Deducing Sortability binary search bitmasks math *2900	0 / 0	10
	989	codeforces#P1725E Electrical Efficiency combinatorics data structures dp math number theory trees *2500	0 / 0	9
	987	codeforces#P1725G Garage binary search geometry math *1500	0 / 0	5
	986	codeforces#P1725H Hot Black Hot White constructive algorithms math *1800	0 / 0	6
	980	codeforces#P1726A Mainak and Array greedy math *900	0 / 0	3
	979	codeforces#P1726B Mainak and Interesting Sequence bitmasks constructive algorithms math *1100	0 / 0	3
	976	codeforces#P1726E Almost Perfect combinatorics fft math *2400	0 / 0	9
	973	codeforces#P1726H Mainak and the Bleeding Polygon binary search geometry implementation math *3500	0 / 0	10
	968	codeforces#P1728E Red-Black Pepper brute force data structures greedy math number theory *2300	0 / 0	8
	966	codeforces#P1728G Illumination binary search bitmasks brute force combinatorics dp math two pointers *2700	0 / 0	10
	965	codeforces#P1729A Two Elevators math *800	0 / 0	3
	960	codeforces#P1729F Kirei and the Linear Function hashing math *1900	0 / 0	6
	957	codeforces#P1730B Meeting on the Line binary search geometry greedy implementation math ternary search *1600	0 / 0	5
	956	codeforces#P1730C Minimum Notation data structures greedy math sortings *1200	0 / 0	4
	952	codeforces#P1731A Joey Takes Money greedy math *800	0 / 0	3
	951	codeforces#P1731B Kill Demodogs greedy math *1100	0 / 0	3
	950	codeforces#P1731C Even Subarrays bitmasks brute force hashing math number theory *1700	0 / 0	5
	948	codeforces#P1731E Graph Cost dp greedy math number theory *2000	0 / 0	7
	947	codeforces#P1731F Function Sum brute force combinatorics dp fft math *2500	0 / 0	9
	946	codeforces#P1732A Bestie brute force combinatorics constructive algorithms implementation math number theory *1000	0 / 0	3
	940	codeforces#P1732E Location data structures dp math number theory *2800	0 / 0	10
	938	codeforces#P1733B Rule of League constructive algorithms math *900	0 / 0	3
	936	codeforces#P1733D1 Zero-One (Easy Version) constructive algorithms greedy math *1400	0 / 0	4
	934	codeforces#P1733E Conveyor constructive algorithms dp math *2700	0 / 0	10
	931	codeforces#P1734C Removing Smallest Multiples greedy math *1200	0 / 0	4
	928	codeforces#P1734F Zeros and Ones bitmasks divide and conquer dp math *2500	0 / 0	9
	927	codeforces#P1735A Working Week constructive algorithms greedy math *800	0 / 0	3
	926	codeforces#P1735B Tea with Tangerines greedy math *900	0 / 0	3
	924	codeforces#P1735D Meta-set brute force combinatorics data structures hashing math *1700	0 / 0	5
	920	codeforces#P1736B Playing with GCD math number theory *1200	0 / 0	4
	914	codeforces#P1737B Ela's Fitness and the Luxury Number binary search implementation math *1300	0 / 0	4
	913	codeforces#P1737C Ela and Crickets constructive algorithms games implementation math *1500	0 / 0	5
	911	codeforces#P1737E Ela Goes Hiking combinatorics dp math probabilities *2500	0 / 0	9
	910	codeforces#P1737F Ela and Prime GCD constructive algorithms math number theory *3300	0 / 0	10
	907	codeforces#P1738B Prefix Sum Addicts constructive algorithms greedy math sortings *1200	0 / 0	4
	906	codeforces#P1738C Even Number Addicts dp games greedy math *1500	0 / 0	5
	904	codeforces#P1738E Balance Addicts combinatorics dp math two pointers *2300	0 / 0	8
	902	codeforces#P1738G Anti-Increasing Addicts constructive algorithms dp greedy math *2900	0 / 0	10

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