constructive algorithms - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
1895	CF1647D Madoka and the Best School in Russia constructive algorithms dp math number theory *1900	0 / 0	(None)
1890	CF1648B Integral Array brute force constructive algorithms data structures math *1800	0 / 0	(None)
1879	CF1650D Twist the Permutation brute force constructive algorithms implementation math *1300	0 / 0	(None)
1874	CF1651B Prove Him Wrong constructive algorithms greedy *800	0 / 0	(None)
1871	CF1651E Sum of Matchings brute force combinatorics constructive algorithms dfs and similar graph matchings greedy math *2600	0 / 0	(None)
1861	CF1654H Three Minimums combinatorics constructive algorithms divide and conquer dp fft math *3500	0 / 0	(None)
1856	CF1656C Make Equal With Mod constructive algorithms math number theory sortings *1200	0 / 0	(None)
1855	CF1656D K-good constructive algorithms math number theory *1900	0 / 0	(None)
1854	CF1656E Equal Tree Sums constructive algorithms dfs and similar math trees *2200	0 / 0	(None)
1853	CF1656F Parametric MST binary search constructive algorithms graphs greedy math sortings *2600	0 / 0	(None)
1852	CF1656G Cycle Palindrome constructive algorithms graphs math *3200	0 / 0	(None)
1850	CF1656I Neighbour Ordering constructive algorithms graphs *3500	0 / 0	(None)
1842	CF1658A Marin and Photoshoot constructive algorithms implementation math *800	0 / 0	(None)
1840	CF1658C Shinju and the Lost Permutation constructive algorithms math *1700	0 / 0	(None)
1836	CF1658F Juju and Binary String brute force constructive algorithms greedy math *2700	0 / 0	(None)
1834	CF1659A Red Versus Blue constructive algorithms greedy implementation math *1000	0 / 0	(None)
1833	CF1659B Bit Flipping bitmasks constructive algorithms greedy strings *1300	0 / 0	(None)
1831	CF1659D Reverse Sort Sum constructive algorithms data structures greedy implementation math two pointers *1900	0 / 0	(None)
1830	CF1659E AND-MEX Walk bitmasks brute force constructive algorithms dfs and similar dsu graphs *2200	0 / 0	(None)
1823	CF1660E Matrix and Shifts brute force constructive algorithms greedy implementation *1600	0 / 0	(None)
1800	CF1662M Bottle Arrangements constructive algorithms	0 / 0	(None)
1790	CF1663G Six Characters *special problem constructive algorithms strings	0 / 0	(None)
1789	CF1663H Cross-Language Program *special problem constructive algorithms	0 / 0	(None)
1788	CF1665A GCD vs LCM constructive algorithms math *800	0 / 0	(None)
1787	CF1665B Array Cloning Technique constructive algorithms greedy sortings *900	0 / 0	(None)
1785	CF1665D GCD Guess bitmasks chinese remainder theorem constructive algorithms games interactive math number theory *2000	0 / 0	(None)
1781	CF1666C Connect the Points brute force constructive algorithms geometry *1800	0 / 0	(None)
1778	CF1666E Even Split binary search constructive algorithms greedy math *2500	0 / 0	(None)
1774	CF1666I Interactive Treasure Hunt brute force constructive algorithms geometry interactive math *2200	0 / 0	(None)
1773	CF1666J Job Lookup constructive algorithms dp shortest paths trees *2100	0 / 0	(None)
1767	CF1667C Half Queen Cover constructive algorithms math *2400	0 / 0	(None)
1766	CF1667D Edge Elimination constructive algorithms dfs and similar dp trees *2900	0 / 0	(None)
1748	CF1670E Hemose on the Tree bitmasks constructive algorithms dfs and similar trees *2200	0 / 0	(None)
1741	CF1671D Insert a Progression brute force constructive algorithms greedy *1600	0 / 0	(None)
1737	CF1672B I love AAAB constructive algorithms implementation *800	0 / 0	(None)
1736	CF1672C Unequal Array constructive algorithms greedy implementation *1100	0 / 0	(None)
1734	CF1672D Cyclic Rotation constructive algorithms greedy implementation two pointers *1700	0 / 0	(None)
1733	CF1672E notepad.exe binary search constructive algorithms greedy interactive *2200	0 / 0	(None)
1732	CF1672F1 Array Shuffling constructive algorithms graphs greedy *2000	0 / 0	(None)
1731	CF1672F2 Checker for Array Shuffling constructive algorithms dfs and similar graphs *2800	0 / 0	(None)
1730	CF1672G Cross Xor constructive algorithms graphs math matrices *3200	0 / 0	(None)
1729	CF1672H Zigu Zagu constructive algorithms data structures greedy *2700	0 / 0	(None)
1721	CF1673F Anti-Theft Road Planning bitmasks constructive algorithms divide and conquer greedy interactive math *2400	0 / 0	(None)
1720	CF1674A Number Transformation constructive algorithms math *800	0 / 0	(None)
1717	CF1674D A-B-C Sort constructive algorithms implementation sortings *1200	0 / 0	(None)
1716	CF1674E Breaking the Wall binary search brute force constructive algorithms greedy math *2000	0 / 0	(None)
1693	CF1677C Tokitsukaze and Two Colorful Tapes constructive algorithms dfs and similar graphs greedy *1900	0 / 0	(None)
1664	CF1682B AND Sorting bitmasks constructive algorithms sortings *1100	0 / 0	(None)
1663	CF1682C LIS or Reverse LIS? constructive algorithms greedy implementation math *1400	0 / 0	(None)
1662	CF1682D Circular Spanning Tree constructive algorithms implementation trees *2000	0 / 0	(None)
1661	CF1682E Unordered Swaps constructive algorithms dfs and similar graphs greedy math sortings trees *2700	0 / 0	(None)
1659	CF1684A Digit Minimization constructive algorithms games math strings *800	0 / 0	(None)
1657	CF1684B Z mod X = C constructive algorithms math *800	0 / 0	(None)
1656	CF1684C Column Swapping brute force constructive algorithms greedy implementation sortings *1400	0 / 0	(None)
1655	CF1684D Traps constructive algorithms greedy sortings *1700	0 / 0	(None)
1654	CF1684E MEX vs DIFF binary search brute force constructive algorithms data structures greedy two pointers *2100	0 / 0	(None)
1652	CF1684G Euclid Guess constructive algorithms flows graph matchings math number theory *2800	0 / 0	(None)
1651	CF1684H Hard Cut constructive algorithms dfs and similar divide and conquer math *3400	0 / 0	(None)
1650	CF1685A Circular Local MiniMax constructive algorithms greedy sortings *1100	0 / 0	(None)
1648	CF1685C Bring Balance brute force constructive algorithms greedy *2600	0 / 0	(None)
1646	CF1685D1 Permutation Weight (Easy Version) constructive algorithms dfs and similar dsu *2800	0 / 0	(None)
1645	CF1685D2 Permutation Weight (Hard Version) constructive algorithms greedy *3500	0 / 0	(None)
1640	CF1687B Railway System constructive algorithms graphs greedy interactive sortings *1700	0 / 0	(None)
1637	CF1687E Become Big For Me combinatorics constructive algorithms greedy math number theory *3500	0 / 0	(None)
1632	CF1688B Patchouli's Magical Talisman bitmasks constructive algorithms greedy sortings *800	0 / 0	(None)
1631	CF1688C Manipulating History constructive algorithms greedy strings *1700	0 / 0	(None)
1626	CF1689E ANDfinity bitmasks brute force constructive algorithms dfs and similar dsu graphs *2500	0 / 0	(None)
1625	CF1690A Print a Pedestal (Codeforces logo?) constructive algorithms greedy *800	0 / 0	(None)
1616	CF1691B Shoe Shuffling constructive algorithms greedy implementation two pointers *1000	0 / 0	(None)
1615	CF1691C Sum of Substrings brute force constructive algorithms greedy math strings *1400	0 / 0	(None)
1614	CF1691D Max GEQ Sum binary search constructive algorithms data structures divide and conquer implementation two pointers *1800	0 / 0	(None)
1594	CF1694B Paranoid String constructive algorithms greedy *1200	0 / 0	(None)
1589	CF1695D1 Tree Queries (Easy Version) brute force constructive algorithms dfs and similar dp greedy trees *2200	0 / 0	(None)
1588	CF1695D2 Tree Queries (Hard Version) constructive algorithms dfs and similar dp greedy trees *2300	0 / 0	(None)
1587	CF1695E Ambiguous Dominoes constructive algorithms dfs and similar graphs *2700	0 / 0	(None)
1584	CF1696C Fishingprince Plays With Array constructive algorithms greedy implementation math *1400	0 / 0	(None)
1583	CF1696D Permutation Graph binary search constructive algorithms data structures divide and conquer greedy shortest paths *1900	0 / 0	(None)
1581	CF1696F Tree Recovery brute force constructive algorithms dfs and similar dsu graphs trees *2600	0 / 0	(None)
1575	CF1697C awoo's Favorite Problem binary search constructive algorithms data structures greedy implementation strings two pointers *1400	0 / 0	(None)
1574	CF1697D Guess The String binary search constructive algorithms interactive *1900	0 / 0	(None)
1573	CF1697E Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math *2400	0 / 0	(None)
1572	CF1697F Too Many Constraints 2-sat constructive algorithms graphs implementation *2800	0 / 0	(None)
1570	CF1698B Rising Sand constructive algorithms greedy implementation *800	0 / 0	(None)
1567	CF1698D Fixed Point Guessing binary search constructive algorithms interactive *1600	0 / 0	(None)
1565	CF1698F Equal Reversal constructive algorithms graphs implementation math *2800	0 / 0	(None)
1563	CF1699A The Third Three Number Problem constructive algorithms math *800	0 / 0	(None)
1562	CF1699B Almost Ternary Matrix bitmasks constructive algorithms matrices *900	0 / 0	(None)
1561	CF1699C The Third Problem combinatorics constructive algorithms math *1700	0 / 0	(None)
1557	CF1700A Optimal Path constructive algorithms greedy math *800	0 / 0	(None)
1556	CF1700B Palindromic Numbers constructive algorithms implementation math *1100	0 / 0	(None)
1555	CF1700C Helping the Nature constructive algorithms data structures greedy *1700	0 / 0	(None)
1553	CF1700E Serega the Pirate brute force constructive algorithms *2600	0 / 0	(None)
1552	CF1700F Puzzle constructive algorithms dp greedy *2600	0 / 0	(None)
1544	CF1702A Round Down the Price constructive algorithms *800	0 / 0	(None)
1539	CF1702F Equate Multisets constructive algorithms data structures greedy math number theory *1700	0 / 0	(None)
1528	CF1704A Two 0-1 Sequences constructive algorithms greedy *800	0 / 0	(None)
1523	CF1704D Magical Array constructive algorithms hashing implementation math *1900	0 / 0	(None)
1522	CF1704E Count Seconds brute force constructive algorithms dp graphs implementation math *2200	0 / 0	(None)
1521	CF1704F Colouring Game constructive algorithms dp games *2600	0 / 0	(None)
1520	CF1704G Mio and Lucky Array constructive algorithms fft math strings *3500	0 / 0	(None)

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