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Problemset

42 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2158D	Palindrome Flipping brute force constructive algorithms graphs implementation shortest paths strings	2000	3.4k
2122D	Traffic Lights brute force data structures divide and conquer dp graphs greedy shortest paths	2400	2.8k
2117G	Omg Graph brute force dsu graphs greedy shortest paths sortings	1900	5.4k
2091G	Gleb and Boating brute force constructive algorithms data structures dp graphs greedy math number theory shortest paths	2300	1.6k
2057E1	Another Exercise on Graphs (Easy Version) binary search brute force dp dsu graphs shortest paths sortings	2300	2.7k
2043F	Nim bitmasks brute force combinatorics dp games greedy implementation shortest paths	2700	918
2041D	Drunken Maze brute force dfs and similar graphs shortest paths	1700	5.3k
2004D	Colored Portals binary search brute force data structures graphs greedy implementation shortest paths	1600	13.5k
2000G	Call During the Journey binary search brute force graphs greedy shortest paths	2100	3.2k
1975D	Paint the Tree brute force dfs and similar dp greedy shortest paths trees	1700	7.6k
1955H	The Most Reckless Defense bitmasks brute force constructive algorithms dp flows graph matchings shortest paths	2300	1.6k
1948C	Arrow Path brute force constructive algorithms dfs and similar dp graphs shortest paths	1300	21.5k
1920F1	Smooth Sailing (Easy Version) binary search brute force data structures dfs and similar dsu graphs shortest paths	2500	1.3k
1898F	Vova Escapes the Matrix brute force dfs and similar divide and conquer shortest paths	2600	1k
1874B	Jellyfish and Math bitmasks brute force dfs and similar dp graphs shortest paths	2400	1.4k
1870E	Another MEX Problem bitmasks brute force dp shortest paths	2300	3.1k
1815B	Sum Graph brute force constructive algorithms graphs implementation interactive shortest paths trees	2000	3.7k
1790F	Timofey and Black-White Tree brute force dfs and similar divide and conquer graphs greedy math shortest paths trees	2100	4.2k
1741G	Kirill and Company bitmasks brute force dfs and similar dp flows graphs shortest paths	2200	2k
1737D	Ela and the Wiring Wizard brute force dp graphs greedy implementation shortest paths	2200	2.1k
1695C	Zero Path brute force data structures dp graphs greedy shortest paths	1700	14.5k
1681D	Required Length brute force dfs and similar dp hashing shortest paths	1700	10.9k
1661B	Getting Zero bitmasks brute force dfs and similar dp graphs greedy shortest paths	1300	21.1k
1612F	Armor and Weapons brute force dp greedy shortest paths	2800	722
1599G	Shortest path brute force geometry math shortest paths	2700	436
1580E	Railway Construction brute force constructive algorithms data structures graphs shortest paths	3400	126
1579F	Array Stabilization (AND version) brute force graphs math number theory shortest paths	1700	5.4k
1520G	To Go Or Not To Go? brute force dfs and similar graphs greedy implementation shortest paths	2200	4.4k
1486E	Paired Payment binary search brute force constructive algorithms dp flows graphs shortest paths	2200	3.5k
1433G	Reducing Delivery Cost brute force graphs shortest paths	2100	5.3k
1421D	Hexagons brute force constructive algorithms greedy implementation math shortest paths	1900	4.4k
1343E	Weights Distributing brute force graphs greedy shortest paths sortings	2100	5.8k
1325E	Ehab's REAL Number Theory Problem brute force dfs and similar graphs number theory shortest paths	2600	2.4k
1250I	Show Must Go On binary search brute force greedy shortest paths	3100	231
1205B	Shortest Cycle bitmasks brute force graphs shortest paths	1900	7.6k
1202B	You Are Given a Decimal String... brute force dp shortest paths	1700	4.9k
1196F	K-th Path brute force constructive algorithms shortest paths sortings	2200	3.3k
1005F	Berland and the Shortest Paths brute force dfs and similar graphs shortest paths	2100	2.2k
558C	Amr and Chemistry brute force graphs greedy math shortest paths	1900	4.2k
311C	Fetch the Treasure brute force data structures graphs shortest paths	2500	597
254D	Rats brute force dfs and similar graphs implementation shortest paths	2300	669
35C	Fire Again brute force dfs and similar shortest paths	1500	9k

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