so_sal　

Description The cows in farmer John's herd are numbered and branded with consecutive integers from 1 to N (1 a;for(n=1;;n++){if( n*(n+1)/2 > a)break;}n--;sum = n*(n+1)/2 - m;while(n

/* * http://sosal.tistory.com/ * made by so_Sal */ Jaeha is writing an operating system for his toys, so they will be able to communicate with each other. However, the wireless chips in his toys are very cheap, so they are prone to transmission errors. Quite frequently, Jaeha is seeing some noises in the transmitted data: some bits get flipped during the transmission process. Jaeha wants to impl..

/* * http://sosal.tistory.com/ * made by so_Sal */ On the planet Zoop, numbers are represented in base 62, using the digits 0, 1, . . . , 9, A, B, . . . , Z, a, b, . . . , z, where A (base 62) = 10 (base 10)B (base 62) = 11 (base 10)z (base 62) = 61 (base 10).Given the digit representation of a number x in base 62, your goal is to determine if x is divisible by 61. 입력 The input test file will co..

/* * http://sosal.tistory.com/ * made by so_Sal */ Description Soundex coding groups together words that appear to sound alike based on their spelling. For example, "can" and "khawn", "con" and "gone" would be equivalent under Soundex coding. Soundex coding involves translating each word into a series of digits in which each digit represents a letter: 1 represents B, F, P, or V 2 represents C, G..