Problem Set - 算道OJ

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
10414	CF1730E Maximums and Minimums combinatorics data structures divide and conquer number theory *2700	0 / 0	(None)
10413	CF1730F Almost Sorted bitmasks data structures dp *2700	0 / 0	(None)
10412	CF1731A Joey Takes Money greedy math *800	0 / 0	(None)
10411	CF1731B Kill Demodogs greedy math *1100	0 / 0	(None)
10410	CF1731C Even Subarrays bitmasks brute force hashing math number theory *1700	0 / 0	(None)
10408	CF1731D Valiant's New Map binary search brute force data structures dp two pointers *1700	0 / 0	(None)
10407	CF1731E Graph Cost dp greedy math number theory *2000	0 / 0	(None)
10406	CF1731F Function Sum brute force combinatorics dp fft math *2500	0 / 0	(None)
10405	CF1732A Bestie brute force combinatorics constructive algorithms implementation math number theory *1000	0 / 0	(None)
10404	CF1732B Ugu brute force dp greedy implementation *900	0 / 0	(None)
10403	CF1732C1 Sheikh (Easy version) binary search bitmasks greedy two pointers *1800	0 / 0	(None)
10402	CF1732C2 Sheikh (Hard Version) binary search bitmasks brute force greedy implementation two pointers *2100	0 / 0	(None)
10401	CF1732D1 Balance (Easy version) brute force data structures implementation number theory *1500	0 / 0	(None)
10400	CF1732D2 Balance (Hard version) brute force data structures number theory *2400	0 / 0	(None)
10399	CF1732E Location data structures dp math number theory *2800	0 / 0	(None)
10397	CF1733A Consecutive Sum greedy sortings *800	0 / 0	(None)
10396	CF1733B Rule of League constructive algorithms math *900	0 / 0	(None)
10395	CF1733C Parity Shuffle Sorting constructive algorithms sortings *1300	0 / 0	(None)
10394	CF1733D1 Zero-One (Easy Version) constructive algorithms greedy math *1400	0 / 0	(None)
10393	CF1733D2 Zero-One (Hard Version) dp greedy *2000	0 / 0	(None)
10392	CF1733E Conveyor constructive algorithms dp math *2700	0 / 0	(None)
10391	CF1734A Select Three Sticks brute force greedy sortings *800	0 / 0	(None)
10390	CF1734B Bright, Nice, Brilliant constructive algorithms *800	0 / 0	(None)
10389	CF1734C Removing Smallest Multiples greedy math *1200	0 / 0	(None)
10388	CF1734D Slime Escape data structures dp greedy two pointers *1800	0 / 0	(None)
10386	CF1734E Rectangular Congruence constructive algorithms number theory *2100	0 / 0	(None)
10385	CF1734F Zeros and Ones bitmasks divide and conquer dp math *2500	0 / 0	(None)
10384	CF1735A Working Week constructive algorithms greedy math *800	0 / 0	(None)
10383	CF1735B Tea with Tangerines greedy math *900	0 / 0	(None)
10382	CF1735C Phase Shift dfs and similar dsu graphs greedy implementation strings *1400	0 / 0	(None)
10381	CF1735D Meta-set brute force combinatorics data structures hashing math *1700	0 / 0	(None)
10380	CF1735E House Planning constructive algorithms data structures graph matchings greedy *2400	0 / 0	(None)
10379	CF1735F Pebbles and Beads data structures geometry *2900	0 / 0	(None)
10378	CF1736A Make A Equal to B brute force greedy sortings *800	0 / 0	(None)
10377	CF1736B Playing with GCD math number theory *1200	0 / 0	(None)
10375	CF1736C1 Good Subarrays (Easy Version) binary search data structures schedules two pointers *1300	0 / 0	(None)
10374	CF1736C2 Good Subarrays (Hard Version) binary search data structures dp two pointers *2400	0 / 0	(None)
10373	CF1736D Equal Binary Subsequences constructive algorithms geometry greedy implementation strings *2200	0 / 0	(None)
10372	CF1736E Swap and Take dp greedy *2600	0 / 0	(None)
10371	CF1737A Ela Sorting Books greedy implementation strings *900	0 / 0	(None)
10370	CF1737B Ela's Fitness and the Luxury Number binary search implementation math *1300	0 / 0	(None)
10369	CF1737C Ela and Crickets constructive algorithms games implementation math *1500	0 / 0	(None)
10368	CF1737D Ela and the Wiring Wizard brute force dp graphs greedy implementation shortest paths *2200	0 / 0	(None)
10367	CF1737E Ela Goes Hiking combinatorics dp math probabilities *2500	0 / 0	(None)
10366	CF1737F Ela and Prime GCD constructive algorithms math number theory *3300	0 / 0	(None)
10364	CF1737G Ela Takes Dancing Class binary search data structures *3500	0 / 0	(None)
10363	CF1738A Glory Addicts greedy implementation sortings *800	0 / 0	(None)
10362	CF1738B Prefix Sum Addicts constructive algorithms greedy math sortings *1200	0 / 0	(None)
10361	CF1738C Even Number Addicts dp games greedy math *1500	0 / 0	(None)
10357	CF1738D Permutation Addicts constructive algorithms data structures dfs and similar dsu graphs trees *1900	0 / 0	(None)
10346	CF1738E Balance Addicts combinatorics dp math two pointers *2300	0 / 0	(None)
10335	CF1738F Connectivity Addicts constructive algorithms dsu graphs greedy interactive shortest paths trees *2400	0 / 0	(None)
10324	CF1738G Anti-Increasing Addicts constructive algorithms dp greedy math *2900	0 / 0	(None)
10313	CF1738H Palindrome Addicts data structures strings *3300	0 / 0	(None)
10302	CF1739A Immobile Knight implementation *800	0 / 0	(None)
10289	CF1739B Array Recovery constructive algorithms greedy math *1100	0 / 0	(None)
10278	CF1739C Card Game combinatorics constructive algorithms dp games *1500	0 / 0	(None)
10267	CF1739D Reset K Edges binary search data structures dfs and similar graphs greedy trees *1900	0 / 0	(None)
10256	CF1739E Cleaning Robot bitmasks dp *2400	0 / 0	(None)
10245	CF1739F Keyboard Design bitmasks data structures dp string suffix structures strings *2600	0 / 0	(None)
10234	CF1740A Factorise N+M constructive algorithms number theory *800	0 / 0	(None)
10223	CF1740B Jumbo Extra Cheese 2 geometry greedy sortings *800	0 / 0	(None)
10212	CF1740C Bricks and Bags constructive algorithms games greedy sortings *1400	0 / 0	(None)
10201	CF1740D Knowledge Cards constructive algorithms data structures *1500	0 / 0	(None)
10190	CF1740E Hanging Hearts constructive algorithms data structures dfs and similar dp greedy trees *1800	0 / 0	(None)
10178	CF1740F Conditional Mix combinatorics dp math *2600	0 / 0	(None)
10167	CF1740G Dangerous Laser Power constructive algorithms dsu sortings *3100	0 / 0	(None)
10156	CF1740H MEX Tree Manipulation data structures trees *3300	0 / 0	(None)
10145	CF1740I Arranging Crystal Balls data structures divide and conquer divide and conquer dp geometry graphs number theory *3500	0 / 0	(None)
10134	CF1741A Compare T-Shirt Sizes implementation implementation strings *800	0 / 0	(None)
10123	CF1741B Funny Permutation constructive algorithms math *800	0 / 0	(None)
10112	CF1741C Minimize the Thickness brute force greedy math two pointers *1100	0 / 0	(None)
10101	CF1741D Masha and a Beautiful Tree dfs and similar divide and conquer graphs sortings trees *1300	0 / 0	(None)
10090	CF1741E Sending a Sequence Over the Network dp *1600	0 / 0	(None)
10079	CF1741F Multi-Colored Segments binary search data structures math sortings *2000	0 / 0	(None)
10067	CF1741G Kirill and Company bitmasks brute force dfs and similar dp flows graphs shortest paths *2200	0 / 0	(None)
10056	CF1742A Sum implementation *800	0 / 0	(None)
10045	CF1742B Increasing greedy implementation sortings *800	0 / 0	(None)
10034	CF1742C Stripes implementation *900	0 / 0	(None)
10023	CF1742D Coprime brute force greedy number theory *1100	0 / 0	(None)
10012	CF1742E Scuza binary search greedy math *1200	0 / 0	(None)
10001	CF1742F Smaller constructive algorithms greedy strings *1500	0 / 0	(None)
9990	CF1742G Orray bitmasks brute force greedy math sortings *1500	0 / 0	(None)
9979	CF1743A Password brute force combinatorics implementation math *800	0 / 0	(None)
9968	CF1743B Permutation Value constructive algorithms greedy *800	0 / 0	(None)
9956	CF1743C Save the Magazines constructive algorithms dp greedy *1100	0 / 0	(None)
9945	CF1743D Problem with Random Tests brute force dp greedy probabilities *1700	0 / 0	(None)
9934	CF1743E FTL binary search dp *2400	0 / 0	(None)
9923	CF1743F Intersection and Union data structures dp matrices probabilities *2300	0 / 0	(None)
9912	CF1743G Antifibonacci Cut bitmasks combinatorics constructive algorithms data structures dp hashing math *3000	0 / 0	(None)
9901	CF1744A Number Replacement greedy implementation *800	0 / 0	(None)
9890	CF1744B Even-Odd Increments implementation math *800	0 / 0	(None)
9879	CF1744C Traffic Light binary search implementation two pointers *1000	0 / 0	(None)
9868	CF1744D Divisibility by 2^n greedy math sortings *1200	0 / 0	(None)
9857	CF1744E1 Divisible Numbers (easy version) brute force math number theory *1500	0 / 0	(None)
9845	CF1744E2 Divisible Numbers (hard version) brute force math number theory *1900	0 / 0	(None)
9834	CF1744F MEX vs MED math two pointers *2000	0 / 0	(None)
9823	CF1746A Maxmina constructive algorithms greedy *800	0 / 0	(None)
9812	CF1746B Rebellion constructive algorithms greedy two pointers *800	0 / 0	(None)
9801	CF1746C Permutation Operations constructive algorithms greedy implementation math *1300	0 / 0	(None)

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