Given a number N, the task is to find Nth triacontakaihenagonal number. A triacontakaihenagonal number is class of figurate number. It has 31 – sided polygon called triacontakaihenagon. The N-th triacontakaihenagonal number count’s the 31 number of dots and all others dots are surrounding with a common sharing corner and make a pattern. The first few triacontakaihenagonol numbers… Read More »
Given an integer N, the task is to check if it is a Tetracontagon number or not. Tetracontagon number is class of figurate number. It has 40 – sided polygon called tetracontagon. The N-th tetracontagon number count’s the 40 number of dots and all others dots are surrounding with a common sharing corner and make a pattern. The… Read More »
Given the Numerator and Denominator of N Rational Numbers, the task is to find the maximum Rational Number from the array. Examples: Input: N = 2 num[] = { 3, 3 } den[] = { 2, 4 } Output: 3 / 2 Input: N = 2 num[] = { 100, 300 } den[] = { 100, 400 }… Read More »
Given an integer N, the task is to check if it is a pentacontagon number or not. Pentacontagon number is class of figurate number. It has 50 – sided polygon called pentacontagon. The N-th pentacontagon number count’s the 50 number of dots and all others dots are surrounding with a common sharing corner and make a pattern. The… Read More »
Given an integer N, the task is to check if it is a Triacontakaidigon number or not. Triacontakaidigon number is class of figurate number. It has 32 – sided polygon called Triacontakaidigon. The N-th triacontakaidigon number count’s the 32 number of dots and all others dots are surrounding with a common sharing corner and make a pattern. The… Read More »
Given an integer N, the task is to check if it is a hexacontagon number or not. Hexacontagon number is class of figurate number. It has 60 – sided polygon called hexacontagon. The N-th hexacontagon number count’s the 60 number of dots and all others dots are surrounding with a common sharing corner and make a pattern. The… Read More »
Given a number N, the task is to check if N is a dodecahedral Number – Dodecahedral Number belongs to a figurate number and represents it dodecahedron. The first few dodecahedral numbers are 1, 20, 84, 220, 455, 816, 1330 … Examples: Input: N = 20 Output: Yes Explanation: 20 is the second dodecahedral number Input: N =… Read More »
Given an array containing n numbers. The problem is to find the length of the longest zigZag subarray such that every element in the subarray should be in form a < b > c < d > e < f.. Time Complexity should be O(n). Examples: Input : arr[] = {1, 5, 0, 4, 3} Output : 5… Read More »
Count the number of even/odd results after performing a series of calculation on a range of numbers. Given that: Each layer of calculation have two numbers (say a and b) associated with it. For each input x, y = ax + b is calculated. The result of layer i, i.e y, becomes input for layer i+1. The range… Read More »
For the given hour and minute let say “hh” and “mm” print the next sooner palindromic time. Example: Input: hh = 02 mm = 03 Output: 02:20 Explaination:For the hour 02 and minute 03 the next sooner palindromic time is 02:20 Input hh = 04 mm = 45 Output: 05:50 Explaination:For the hour 04 and minute 45 the… Read More »
