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Add 220411 [1차]-다트-게임.js 1개의 풀이 추가

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Original file line number	Diff line number	Diff line change
`@@ -23,4 +23,38 @@ function solution(dartResult) {`
`23`	`23`	`}`
`24`	`24`	`answer = result.reduce((a, b) => a + b)`
`25`	`25`	`return answer;`
	`26`	`+}`
	`27`	`+`
	`28`	`+//정답 2 - jaewon1676`
	`29`	`+function solution(dartResult) {`
	`30`	`+ var answer = 0;`
	`31`	`+ let score = 0;`
	`32`	`+ let cnt = [];`
	`33`	`+`
	`34`	`+ for (let i = 0; i < dartResult.length; i++) {`
	`35`	`+ //점수가 주어질때`
	`36`	`+ if (!isNaN(dartResult[i])) {`
	`37`	`+ // i가 1인 경우는 10점, 그외에는 점수`
	`38`	`+ score = Number(dartResult[i - 1]) === 1 ? 10 : Number(dartResult[i]);`
	`39`	`+ //보너스 S일때`
	`40`	`+ } else if (dartResult[i] === "S") {`
	`41`	`+ cnt.push(score);`
	`42`	`+ //보너스 D일때`
	`43`	`+ } else if (dartResult[i] === "D") {`
	`44`	`+ cnt.push(Math.pow(score, 2));`
	`45`	`+ //보너스 T일때`
	`46`	`+ } else if (dartResult[i] === "T") {`
	`47`	`+ cnt.push(Math.pow(score, 3));`
	`48`	`+ //옵션 *일떄`
	`49`	`+ } else if (dartResult[i] === "*") {`
	`50`	`+ cnt[cnt.length - 2] = cnt[cnt.length - 2] * 2;`
	`51`	`+ cnt[cnt.length - 1] = cnt[cnt.length - 1] * 2;`
	`52`	`+ //옵션 #일때`
	`53`	`+ } else if (dartResult[i] === "#") {`
	`54`	`+ cnt[cnt.length - 1] = -1 * cnt[cnt.length - 1];`
	`55`	`+ }`
	`56`	`+ }`
	`57`	`+ //3개의 점수 합산`
	`58`	`+ answer = cnt.reduce((acc, cur) => acc + cur, 0);`
	`59`	`+ return answer;`
`26`	`60`	`}`

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