문제
내가 작성한 정답
import java.util.*;
class Solution {
public int solution(int n, int t) {
return (int)Math.pow(2,t)*n;
}
}다른 사람들의 정답
class Solution {
public int solution(int n, int t) {
int answer = 0;
answer = n << t;
return answer;
}
}
class Solution {
public int solution(int n, int t) {
for(int i = 0; i < t; i++) {
n *= 2;
}
return n;
}
}
class Solution {
public int solution(int n, int t) {
int answer = n;
for(int i=0; i<t; i++){
answer = answer+answer;
}
return answer;
}
}Share article