constructive algorithms - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
1519	CF1704H1 Game of AI (easy version) combinatorics constructive algorithms dp fft math *3200	0 / 0	(None)
1516	CF1705B Mark the Dust Sweeper constructive algorithms greedy implementation *900	0 / 0	(None)
1514	CF1705D Mark and Lightbulbs combinatorics constructive algorithms greedy math sortings *1800	0 / 0	(None)
1511	CF1705F Mark and the Online Exam bitmasks constructive algorithms interactive probabilities *2900	0 / 0	(None)
1510	CF1706A Another String Minimization Problem 2-sat constructive algorithms greedy string suffix structures strings *800	0 / 0	(None)
1507	CF1706D1 Chopping Carrots (Easy Version) binary search brute force constructive algorithms greedy number theory *1700	0 / 0	(None)
1506	CF1706D2 Chopping Carrots (Hard Version) brute force constructive algorithms data structures dp greedy math number theory two pointers *2400	0 / 0	(None)
1504	CF1707A Doremy's IQ binary search constructive algorithms greedy implementation *1600	0 / 0	(None)
1498	CF1707F Bugaboo bitmasks constructive algorithms dp number theory *3500	0 / 0	(None)
1496	CF1708B Difference of GCDs constructive algorithms math *1100	0 / 0	(None)
1493	CF1709C Recover an RBS constructive algorithms greedy implementation strings *1800	0 / 0	(None)
1488	CF1710A Color the Picture constructive algorithms greedy math *1500	0 / 0	(None)
1486	CF1710C XOR Triangle bitmasks brute force constructive algorithms dp greedy math *2500	0 / 0	(None)
1485	CF1710D Recover the Tree constructive algorithms trees *3400	0 / 0	(None)
1483	CF1711A Perfect Permutation constructive algorithms *800	0 / 0	(None)
1479	CF1712B Woeful Permutation constructive algorithms greedy number theory *800	0 / 0	(None)
1477	CF1712D Empty Graph binary search constructive algorithms data structures greedy shortest paths *2000	0 / 0	(None)
1472	CF1713B Optimal Reduction constructive algorithms sortings *1000	0 / 0	(None)
1471	CF1713C Build Permutation constructive algorithms dp math *1200	0 / 0	(None)
1470	CF1713D Tournament Countdown constructive algorithms greedy interactive number theory probabilities *1800	0 / 0	(None)
1467	CF1713F Lost Array bitmasks combinatorics constructive algorithms dp math *2900	0 / 0	(None)
1461	CF1714F Build a Tree and That Is It constructive algorithms implementation trees *1900	0 / 0	(None)
1459	CF1715A Crossmarket constructive algorithms greedy math *800	0 / 0	(None)
1457	CF1715B Beautiful Array constructive algorithms greedy math *1000	0 / 0	(None)
1453	CF1715F Crop Squares constructive algorithms geometry interactive math *2700	0 / 0	(None)
1451	CF1716B Permutation Chain constructive algorithms math *800	0 / 0	(None)
1444	CF1717B Madoka and Underground Competitions constructive algorithms implementation *1100	0 / 0	(None)
1442	CF1717D Madoka and The Corruption Scheme combinatorics constructive algorithms greedy math *1900	0 / 0	(None)
1440	CF1717F Madoka and The First Session constructive algorithms flows graph matchings graphs implementation *2500	0 / 0	(None)
1433	CF1718E Impressionism constructive algorithms graphs implementation math *3500	0 / 0	(None)
1430	CF1719B Mathematical Circus constructive algorithms math *800	0 / 0	(None)
1422	CF1720E Misha and Paintings constructive algorithms data structures greedy implementation math *2700	0 / 0	(None)
1416	CF1721F Matching Reduction brute force constructive algorithms dfs and similar flows graph matchings graphs interactive *2800	0 / 0	(None)
10458	CF1722G Even-Odd XOR bitmasks constructive algorithms greedy *1500	0 / 0	(None)
10449	CF1725H Hot Black Hot White constructive algorithms math *1800	0 / 0	(None)
10441	CF1726B Mainak and Interesting Sequence bitmasks constructive algorithms math *1100	0 / 0	(None)
10439	CF1726D Edge Split brute force constructive algorithms dfs and similar dsu graphs probabilities trees *2000	0 / 0	(None)
10433	CF1728B Best Permutation constructive algorithms greedy *800	0 / 0	(None)
10430	CF1728D Letter Picking constructive algorithms dp games two pointers *1800	0 / 0	(None)
10424	CF1729C Jumping on Tiles constructive algorithms strings *1100	0 / 0	(None)
10415	CF1730D Prefixes and Suffixes constructive algorithms strings two pointers *2200	0 / 0	(None)
10405	CF1732A Bestie brute force combinatorics constructive algorithms implementation math number theory *1000	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)
10392	CF1733E Conveyor constructive algorithms dp math *2700	0 / 0	(None)
10390	CF1734B Bright, Nice, Brilliant constructive algorithms *800	0 / 0	(None)
10386	CF1734E Rectangular Congruence constructive algorithms number theory *2100	0 / 0	(None)
10384	CF1735A Working Week constructive algorithms greedy math *800	0 / 0	(None)
10380	CF1735E House Planning constructive algorithms data structures graph matchings greedy *2400	0 / 0	(None)
10373	CF1736D Equal Binary Subsequences constructive algorithms geometry greedy implementation strings *2200	0 / 0	(None)
10369	CF1737C Ela and Crickets constructive algorithms games implementation math *1500	0 / 0	(None)
10366	CF1737F Ela and Prime GCD constructive algorithms math number theory *3300	0 / 0	(None)
10362	CF1738B Prefix Sum Addicts constructive algorithms greedy math sortings *1200	0 / 0	(None)
10357	CF1738D Permutation Addicts constructive algorithms data structures dfs and similar dsu graphs trees *1900	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)
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)
10234	CF1740A Factorise N+M constructive algorithms number theory *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)
10167	CF1740G Dangerous Laser Power constructive algorithms dsu sortings *3100	0 / 0	(None)
10123	CF1741B Funny Permutation constructive algorithms math *800	0 / 0	(None)
10001	CF1742F Smaller constructive algorithms greedy strings *1500	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)
9912	CF1743G Antifibonacci Cut bitmasks combinatorics constructive algorithms data structures dp hashing math *3000	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)
9779	CF1746E1 Joking (Easy Version) binary search constructive algorithms interactive ternary search *2500	0 / 0	(None)
9734	CF1747A Two Groups constructive algorithms greedy *800	0 / 0	(None)
9723	CF1747B BAN BAN constructive algorithms *900	0 / 0	(None)
9701	CF1747D Yet Another Problem binary search bitmasks constructive algorithms data structures *1900	0 / 0	(None)
9646	CF1748D ConstructOR bitmasks chinese remainder theorem combinatorics constructive algorithms math number theory *2100	0 / 0	(None)
9623	CF1748F Circular Xor Reversal bitmasks constructive algorithms *3000	0 / 0	(None)
9568	CF1749E Cactus Wall constructive algorithms dfs and similar graphs shortest paths *2400	0 / 0	(None)
9546	CF1750A Indirect Sort constructive algorithms implementation math *800	0 / 0	(None)
9524	CF1750C Complementary XOR constructive algorithms implementation *1400	0 / 0	(None)
9468	CF1750H BinaryStringForces constructive algorithms data structures dp *3500	0 / 0	(None)
9457	CF1753A1 Make Nonzero Sum (easy version) constructive algorithms dp greedy *1300	0 / 0	(None)
9446	CF1753A2 Make Nonzero Sum (hard version) constructive algorithms dp greedy *1500	0 / 0	(None)
9413	CF1753D The Beach constructive algorithms dfs and similar graphs shortest paths *2400	0 / 0	(None)
9368	CF1754B Kevin and Permutation constructive algorithms greedy math *800	0 / 0	(None)
9357	CF1758A SSeeeeiinngg DDoouubbllee constructive algorithms strings *800	0 / 0	(None)
9346	CF1758B XOR = Average constructive algorithms *900	0 / 0	(None)
9324	CF1758D Range = √Sum binary search brute force constructive algorithms math two pointers *1800	0 / 0	(None)
9302	CF1758F Decent Division constructive algorithms data structures *3000	0 / 0	(None)
9224	CF1759G Restore the Permutation binary search constructive algorithms data structures greedy math *1900	0 / 0	(None)
9134	CF1761A Two Permutations brute force constructive algorithms *800	0 / 0	(None)
9123	CF1761B Elimination of a Ring constructive algorithms greedy implementation *1000	0 / 0	(None)
9112	CF1761C Set Construction constructive algorithms dfs and similar graphs greedy *1400	0 / 0	(None)
9090	CF1761E Make It Connected binary search brute force constructive algorithms dsu graphs greedy matrices trees two pointers *2400	0 / 0	(None)
9034	CF1762B Make Array Good constructive algorithms implementation number theory sortings *1100	0 / 0	(None)
9012	CF1762D GCD Queries constructive algorithms interactive number theory *2100	0 / 0	(None)
8979	CF1762G Unequal Adjacent Elements constructive algorithms sortings *3100	0 / 0	(None)
8968	CF1763A Absolute Maximization bitmasks constructive algorithms greedy math *800	0 / 0	(None)
8945	CF1763C Another Array Problem brute force constructive algorithms greedy *2000	0 / 0	(None)

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