constructive algorithms - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
2382	CF1560F1 Nearest Beautiful Number (easy version) binary search bitmasks brute force constructive algorithms dfs and similar greedy *1900	0 / 0	(None)
2381	CF1560F2 Nearest Beautiful Number (hard version) bitmasks brute force constructive algorithms dfs and similar dp greedy *2100	0 / 0	(None)
2375	CF1562B Scenes From a Memory brute force constructive algorithms implementation math number theory *1000	0 / 0	(None)
2374	CF1562C Rings constructive algorithms math *1500	0 / 0	(None)
2367	CF1566B MIN-MEX Cut bitmasks constructive algorithms dp greedy *800	0 / 0	(None)
2366	CF1566C MAX-MEX Cut bitmasks constructive algorithms dp greedy *1000	0 / 0	(None)
2363	CF1566E Buds Re-hanging constructive algorithms dfs and similar dp greedy trees *2000	0 / 0	(None)
2361	CF1566G Four Vertices constructive algorithms data structures graphs greedy implementation shortest paths *3100	0 / 0	(None)
2360	CF1566H Xor-quiz constructive algorithms dp interactive math number theory *3200	0 / 0	(None)
2355	CF1567D Expression Evaluation Error constructive algorithms greedy implementation math *2000	0 / 0	(None)
2353	CF1567F One-Four Overload 2-sat constructive algorithms dfs and similar dsu graphs implementation *2700	0 / 0	(None)
2351	CF1569B Chess Tournament constructive algorithms *1000	0 / 0	(None)
2342	CF1571D Sweepstake special problem brute force constructive algorithms implementation math 1800	0 / 0	(None)
2340	CF1571F Kotlinforces special problem constructive algorithms dp 2000	0 / 0	(None)
2333	CF1572B Xor of 3 brute force constructive algorithms greedy two pointers *2500	0 / 0	(None)
2326	CF1574A Regular Bracket Sequences constructive algorithms *800	0 / 0	(None)
2321	CF1574E Coloring combinatorics constructive algorithms implementation math *2500	0 / 0	(None)
2304	CF1578A Anti-Tetris constructive algorithms graphs shortest paths *2800	0 / 0	(None)
2289	CF1578M The Mind constructive algorithms interactive probabilities *2700	0 / 0	(None)
2285	CF1579D Productive Meeting constructive algorithms graphs greedy *1400	0 / 0	(None)
2284	CF1579E1 Permutation Minimization by Deque constructive algorithms greedy math *1000	0 / 0	(None)
2275	CF1580E Railway Construction brute force constructive algorithms data structures graphs shortest paths *3400	0 / 0	(None)
2272	CF1581B Diameter of Graph constructive algorithms graphs greedy math *1200	0 / 0	(None)
2267	CF1582D Vupsen, Pupsen and 0 constructive algorithms math *1600	0 / 0	(None)
2261	CF1583B Omkar and Heavenly Tree constructive algorithms trees *1200	0 / 0	(None)
2259	CF1583D Omkar and the Meaning of Life constructive algorithms greedy interactive *1800	0 / 0	(None)
2258	CF1583E Moment of Bloom constructive algorithms dfs and similar graph matchings graphs greedy trees *2200	0 / 0	(None)
2256	CF1583F Defender of Childhood Dreams bitmasks constructive algorithms divide and conquer *2500	0 / 0	(None)
2238	CF1586I Omkar and Mosaic combinatorics constructive algorithms math *3500	0 / 0	(None)
2234	CF1592B Hemose Shopping constructive algorithms dsu math sortings *1200	0 / 0	(None)
2233	CF1592C Bakry and Partitioning bitmasks constructive algorithms dfs and similar dp graphs trees *1700	0 / 0	(None)
2230	CF1592F1 Alice and Recoloring 1 constructive algorithms greedy *2600	0 / 0	(None)
2229	CF1592F2 Alice and Recoloring 2 constructive algorithms flows graph matchings greedy *2800	0 / 0	(None)
2220	CF1593G Changing Brackets constructive algorithms data structures dp greedy *2200	0 / 0	(None)
2216	CF1594D The Number of Imposters constructive algorithms dfs and similar dp dsu graphs *1700	0 / 0	(None)
2212	CF1594F Ideal Farm constructive algorithms math *2400	0 / 0	(None)
2204	CF1599A Weights constructive algorithms greedy two pointers *2600	0 / 0	(None)
2181	CF1602B Divine Array constructive algorithms implementation *1100	0 / 0	(None)
2180	CF1603A Di-visible Confusion constructive algorithms math number theory *1300	0 / 0	(None)
2178	CF1603B Moderate Modular Mode constructive algorithms math number theory *1600	0 / 0	(None)
2167	CF1605D Treelabeling bitmasks constructive algorithms dfs and similar games greedy implementation trees *2100	0 / 0	(None)
2161	CF1606D Red-Blue Matrix brute force constructive algorithms implementation sortings *2400	0 / 0	(None)
2149	CF1608A Find Array constructive algorithms math *800	0 / 0	(None)
2148	CF1608B Build the Permutation constructive algorithms greedy *1200	0 / 0	(None)
2127	CF1610F Mashtali: a Space Oddysey constructive algorithms dfs and similar graphs *3000	0 / 0	(None)
2122	CF1611A Make Even constructive algorithms math *800	0 / 0	(None)
2121	CF1611B Team Composition: Programmers and Mathematicians binary search constructive algorithms math *800	0 / 0	(None)
2120	CF1611C Polycarp Recovers the Permutation constructive algorithms *1000	0 / 0	(None)
2119	CF1611D Weights Assignment For Tree Edges constructive algorithms trees *1500	0 / 0	(None)
2114	CF1612A Distance brute force constructive algorithms *800	0 / 0	(None)
2112	CF1612B Special Permutation constructive algorithms greedy *900	0 / 0	(None)
2107	CF1612G Max Sum Array combinatorics constructive algorithms greedy sortings *2500	0 / 0	(None)
2099	CF1614A Divan and a Store brute force constructive algorithms greedy *800	0 / 0	(None)
2098	CF1614B Divan and a New Project constructive algorithms sortings *1000	0 / 0	(None)
2097	CF1614C Divan and bitwise operations bitmasks combinatorics constructive algorithms dp math *1500	0 / 0	(None)
2086	CF1615G Maximum Adjacent Pairs constructive algorithms graph matchings *3300	0 / 0	(None)
2085	CF1615H Reindeer Games binary search constructive algorithms data structures divide and conquer flows graphs shortest paths *3000	0 / 0	(None)
2074	CF1617A Forbidden Subsequence constructive algorithms greedy sortings strings *800	0 / 0	(None)
2073	CF1617B GCD Problem brute force constructive algorithms math number theory *900	0 / 0	(None)
2071	CF1617D1 Too Many Impostors (easy version) constructive algorithms implementation interactive *1800	0 / 0	(None)
2070	CF1617D2 Too Many Impostors (hard version) constructive algorithms implementation interactive math *2400	0 / 0	(None)
2063	CF1618E Singers' Tour constructive algorithms math *1700	0 / 0	(None)
2062	CF1618F Reverse bitmasks constructive algorithms dfs and similar implementation math strings *2000	0 / 0	(None)
2055	CF1619E MEX and Increments constructive algorithms data structures dp greedy implementation math sortings *1700	0 / 0	(None)
2054	CF1619F Let's Play the Hat? brute force constructive algorithms greedy math *2000	0 / 0	(None)
2051	CF1620A Equal or Not Equal constructive algorithms dsu implementation *800	0 / 0	(None)
2048	CF1620D Exact Change brute force constructive algorithms greedy *2000	0 / 0	(None)
2047	CF1620E Replace the Numbers constructive algorithms data structures dsu implementation *1900	0 / 0	(None)
2043	CF1621A Stable Arrangement of Rooks constructive algorithms *800	0 / 0	(None)
2040	CF1621D The Winter Hike constructive algorithms greedy math *2100	0 / 0	(None)
2028	CF1622F Quadratic Set constructive algorithms hashing math number theory *2900	0 / 0	(None)
2019	CF1624C Division by Two and Permutation constructive algorithms flows graph matchings greedy math *1100	0 / 0	(None)
2017	CF1624E Masha-forgetful brute force constructive algorithms dp hashing implementation strings *2000	0 / 0	(None)
2016	CF1624F Interacdive Problem binary search constructive algorithms interactive *2000	0 / 0	(None)
2007	CF1626A Equidistant Letters constructive algorithms sortings *800	0 / 0	(None)
2000	CF1627A Not Shading constructive algorithms implementation *800	0 / 0	(None)
1998	CF1627C Not Assigning constructive algorithms dfs and similar number theory trees *1400	0 / 0	(None)
1994	CF1628A Meximum Array binary search constructive algorithms greedy implementation math two pointers *1400	0 / 0	(None)
1992	CF1628C Grid Xor constructive algorithms greedy implementation interactive math *2300	0 / 0	(None)
1984	CF1630A And Matching bitmasks constructive algorithms *1500	0 / 0	(None)
1983	CF1630B Range and Partition binary search constructive algorithms data structures greedy two pointers *1800	0 / 0	(None)
1981	CF1630D Flipping Range constructive algorithms dp greedy number theory *2400	0 / 0	(None)
1974	CF1632B Roof Construction bitmasks constructive algorithms *1000	0 / 0	(None)
1959	CF1634C OKEA constructive algorithms *1000	0 / 0	(None)
1958	CF1634D Finding Zero constructive algorithms interactive math *2000	0 / 0	(None)
1956	CF1634E Fair Share constructive algorithms data structures dfs and similar graph matchings graphs *2400	0 / 0	(None)
1952	CF1635C Differential Sorting constructive algorithms greedy *1200	0 / 0	(None)
1950	CF1635E Cars 2-sat constructive algorithms dfs and similar dsu graphs greedy sortings *2200	0 / 0	(None)
1942	CF1637F Towers constructive algorithms dfs and similar dp greedy trees *2500	0 / 0	(None)
1941	CF1637G Birthday constructive algorithms greedy math *3000	0 / 0	(None)
1939	CF1638A Reverse constructive algorithms greedy math *800	0 / 0	(None)
1936	CF1638D Big Brush constructive algorithms data structures greedy implementation *2000	0 / 0	(None)
1919	CF1641B Repetitions Decoding constructive algorithms implementation sortings *2000	0 / 0	(None)
1910	CF1644B Anti-Fibonacci Permutation brute force constructive algorithms implementation *800	0 / 0	(None)
1904	CF1646B Quality vs Quantity brute force constructive algorithms greedy sortings two pointers *800	0 / 0	(None)
1903	CF1646C Factorials and Powers of Two bitmasks brute force constructive algorithms dp math *1500	0 / 0	(None)
1901	CF1646D Weight the Tree constructive algorithms dfs and similar dp implementation trees *2000	0 / 0	(None)
1899	CF1646F Playing Around the Table constructive algorithms greedy implementation *2900	0 / 0	(None)
1897	CF1647B Madoka and the Elegant Gift brute force constructive algorithms graphs implementation *1200	0 / 0	(None)
1896	CF1647C Madoka and Childish Pranks constructive algorithms greedy *1300	0 / 0	(None)

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