2018~2019/Level 1
콜라즈 추측 [JavaScript]
전기도둑
2018. 10. 2. 15:00
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | function solution(num) { var cnt = 0; while(cnt < 500) { if(num === 1) { return cnt; } if(num%2 === 0) num /= 2; else num = (num*3)+1; cnt++; } return -1; } |