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Create bag-of-tokens.go

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	`1`	`+//https://leetcode.com/problems/bag-of-tokens/`
	`2`	`+`
	`3`	`+package leetcode_solutions_golang`
	`4`	`+`
	`5`	`+import "sort"`
	`6`	`+`
	`7`	`+func bagOfTokensScore(tokens []int, power int) int {`
	`8`	`+ sort.Ints(tokens)`
	`9`	`+ score, maxScore := 0, 0`
	`10`	`+ left, right := 0, len(tokens)-1`
	`11`	`+ for left <= right {`
	`12`	`+ if power >= tokens[left] {`
	`13`	`+ power -= tokens[left]`
	`14`	`+ left++`
	`15`	`+ score++`
	`16`	`+ if score > maxScore {`
	`17`	`+ maxScore = score`
	`18`	`+ }`
	`19`	`+ } else if score > 0 {`
	`20`	`+ power += tokens[right]`
	`21`	`+ right--`
	`22`	`+ score--`
	`23`	`+ } else {`
	`24`	`+ break`
	`25`	`+ }`
	`26`	`+ }`
	`27`	`+`
	`28`	`+ return maxScore`
	`29`	`+}`

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