rl544
39 lines
1.3 KiB
Java
39 lines
1.3 KiB
Java
// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/17682
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import java.util.HashMap;
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class Solution {
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public int solution(String dartResult) {
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int answer, a, b, ind, data = ind = b = a = answer = 0;
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int len = dartResult.length();
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HashMap<Integer,Integer> db = new HashMap<>();
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for(int c = 0; c < 3; c++){
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int d = 0;
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b = Character.getNumericValue(dartResult.charAt(ind));
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if(dartResult.charAt(ind+1) == '0') {
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d = 1; b = 10;
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}
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switch(dartResult.charAt(ind+1+d)){
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case 'S': a = 1; break;
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case 'D': a = 2; break;
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case 'T': a = 3; break;
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}
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data = (int)Math.pow(b,a);
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db.put(c,data);
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if(ind+d+2 < len){
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if(dartResult.charAt(ind+d+2) == '*'){
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if(c > 0) db.put(c-1,db.get(c-1)*2);
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db.put(c,db.get(c)*2);
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ind += 3+d;
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}
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else if(dartResult.charAt(ind+d+2) == '#'){
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db.put(c,db.get(c)*(-1));
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ind += 3+d;
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} else ind += 2+d;
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}
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}
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for (int i = 0; i < 3; i++){
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answer += db.get(i);
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}
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return answer;
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}
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} |