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Problemset

63 problems · filtered by 4 tags

#	Name	Rating↕	Solved↕
2242E	Product of Closures bitmasks brute force constructive algorithms greedy implementation math number theory	2200	1.4k
2178D	Xmas or Hysteria constructive algorithms greedy implementation math	1700	7k
2163B	Siga ta Kymata constructive algorithms greedy implementation math	1700	9.5k
2157C	Meximum Array 2 constructive algorithms greedy implementation math	1400	10.9k
2108B	SUMdamental Decomposition bitmasks constructive algorithms greedy implementation math	1300	14.9k
2078B	Vicious Labyrinth constructive algorithms graphs greedy implementation math	1100	18.6k
2035E	Monster binary search brute force constructive algorithms greedy implementation math ternary search	2300	2k
2032B	Medians constructive algorithms greedy implementation math	1100	21.1k
2032E	Balanced constructive algorithms data structures greedy implementation math	2400	1.4k
2022A	Bus to Pénjamo constructive algorithms greedy implementation math	800	17.4k
1995C	Squaring brute force constructive algorithms greedy implementation math number theory	1800	10.4k
1983B	Corner Twist constructive algorithms greedy implementation math	1200	18.6k
1981C	Turtle and an Incomplete Sequence bitmasks brute force constructive algorithms greedy implementation math	1800	6.4k
1980E	Permutation of Rows and Columns constructive algorithms data structures greedy hashing implementation math matrices sortings	1600	13.3k
1978C	Manhattan Permutations constructive algorithms data structures greedy implementation math	1300	18k
1973C	Cat, Fox and Double Maximum constructive algorithms greedy implementation math sortings	1700	10k
1956D	Nene and the Mex Operator bitmasks brute force constructive algorithms divide and conquer dp greedy implementation math	2000	4.9k
1951E	No Palindromes brute force constructive algorithms divide and conquer greedy hashing implementation math strings	2000	4.6k
1918A	Brick Wall constructive algorithms greedy implementation math	800	32.6k
1916C	Training Before the Olympiad constructive algorithms games greedy implementation math	1200	20.1k
1896F	Bracket Xoring constructive algorithms greedy implementation math	2600	1k
1868B1	Candy Party (Easy Version) bitmasks constructive algorithms graphs greedy implementation math	1700	8.4k
1868B2	Candy Party (Hard Version) bitmasks constructive algorithms dp greedy implementation math	2100	2.8k
1864A	Increasing and Decreasing constructive algorithms greedy implementation math	800	21.5k
1832D2	Red-Blue Operations (Hard Version) binary search constructive algorithms greedy implementation math	2400	2.4k
1799E	City Union constructive algorithms dfs and similar dsu geometry greedy implementation math	2300	1.4k
1788B	Sum of Two Numbers constructive algorithms greedy implementation math probabilities	1100	22.6k
1746C	Permutation Operations constructive algorithms greedy implementation math	1300	14.2k
1720E	Misha and Paintings constructive algorithms data structures greedy implementation math	2700	1k
1697E	Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math	2400	1.5k
1696C	Fishingprince Plays With Array constructive algorithms greedy implementation math	1400	12.7k
1682C	LIS or Reverse LIS? constructive algorithms greedy implementation math	1400	16.6k
1659A	Red Versus Blue constructive algorithms greedy implementation math	1000	33.1k
1659D	Reverse Sort Sum constructive algorithms data structures greedy implementation math two pointers	1900	4.5k
1628A	Meximum Array binary search constructive algorithms greedy implementation math two pointers	1400	17.2k
1628C	Grid Xor constructive algorithms greedy implementation interactive math	2300	3.6k
1619E	MEX and Increments constructive algorithms data structures dp greedy implementation math sortings	1700	10.3k
1567D	Expression Evaluation Error constructive algorithms greedy implementation math	2000	4.9k
1537C	Challenging Cliffs constructive algorithms greedy implementation math	1200	30.7k
1504B	Flip the Bits constructive algorithms greedy implementation math	1200	27.1k
1487C	Minimum Ties brute force constructive algorithms dfs and similar graphs greedy implementation math	1500	15.6k
1455E	Four Points brute force constructive algorithms flows geometry greedy implementation math ternary search	2400	1.7k
1430C	Numbers on Whiteboard constructive algorithms data structures greedy implementation math	1000	28.7k
1421D	Hexagons brute force constructive algorithms greedy implementation math shortest paths	1900	4.4k
1419B	Stairs brute force constructive algorithms greedy implementation math	1200	17.1k
1380D	Berserk And Fireball constructive algorithms greedy implementation math two pointers	2000	5.1k
1348D	Phoenix and Science binary search constructive algorithms greedy implementation math	1900	9.4k
1329A	Dreamoon Likes Coloring constructive algorithms greedy implementation math	1800	9.8k
1313B	Different Rules constructive algorithms greedy implementation math	1700	7.1k
1305E	Kuroni and the Score Distribution constructive algorithms greedy implementation math	2200	3.3k
1266D	Decreasing Debts constructive algorithms data structures graphs greedy implementation math two pointers	2000	3.9k
1158A	The Party and Sweets binary search constructive algorithms greedy implementation math sortings two pointers	1500	8.5k
1120B	Once in a casino constructive algorithms greedy implementation math	2700	481
1119C	Ramesses and Corner Inversion constructive algorithms greedy implementation math	1500	7.2k
1004B	Sonya and Exhibition constructive algorithms greedy implementation math	1300	10k
732C	Sanatorium binary search constructive algorithms greedy implementation math	1200	10.2k
708B	Recover the String constructive algorithms greedy implementation math	1900	3.5k
662D	International Olympiad constructive algorithms greedy implementation math	2000	1.7k
570B	Simple Game constructive algorithms games greedy implementation math	1300	17k
553B	Kyoya and Permutation binary search combinatorics constructive algorithms greedy implementation math	1900	2.3k
550E	Brackets in Implications constructive algorithms greedy implementation math	2200	1.5k
500C	New Year Book Reading constructive algorithms greedy implementation math	1600	6.1k
353B	Two Heaps combinatorics constructive algorithms greedy implementation math sortings	1900	2.4k

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