ํ๋ก๊ทธ๋๋จธ์ค - ๋คํธ ๊ฒ์
class Solution {
public int solution(String dartResult) {
int answer=0;
int[] dart = new int[3];
int n=0;
int idx=0;
String numStr = "";
for(int i=0;i<dartResult.length();i++){
char c = dartResult.charAt(i);
//์ซ์์ผ ๊ฒฝ์ฐ
if(c >='0' && c<='9'){
numStr += String.valueOf(c);
}
//๋ณด๋์ค์ผ ๊ฒฝ์ฐ
else if(c=='S' || c=='D' || c=='T'){
n = Integer.parseInt(numStr);
if(c=='S'){
dart[idx++] = (int)Math.pow(n, 1);
}
else if(c=='D'){
dart[idx++] = (int)Math.pow(n, 2);
}
else{
dart[idx++] = (int)Math.pow(n, 3);
}
numStr = "";
}
//์ต์
์ผ ๋
else{
if(c=='*'){
dart[idx-1]*=2;
if(idx-2>=0) dart[idx-2]*=2;
}else{
dart[idx - 1] *= (-1);
}
}
}
answer=dart[0]+dart[1]+dart[2];
return answer;
}
}
ํ๋ก๊ทธ๋๋จธ์ค - ๋ก๋์ ์ต๊ณ ์์์ ์ต์ ์์
public int[] solution(int[] lottos, int[] win_nums) {
int[] answer = new int[2];
int cnt=0;
int cntZero=0;
for(int i=0;i<lottos.length;i++){
for(int j=0;j<win_nums.length;j++){
if(lottos[i]==0){
cntZero++;
break;
}
else if(lottos[i]==win_nums[j]){
cnt++;
break;
}
}
}
int max=cnt+cntZero;
int min=cnt;
if(cnt==0 && cntZero==0) answer[0]=6;
else answer[0]=7-(cnt+cntZero);
if(cnt<=1) answer[1]=6;
else answer[1]=7-(cnt);
return answer;
}
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