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refactor 1079

1 parente05a377 commit88346ebCopy full SHA for 88346eb

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Original file line number	Diff line number	Diff line change
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`5`	`5`	`importjava.util.List;`
`6`	`6`	`importjava.util.stream.IntStream;`
`7`	`7`
`8`		`-/**`
`9`		`- * 5087. Letter Tile Possibilities`
`10`		`- *`
`11`		`- * You have a set of tiles, where each tile has one letter tiles[i] printed on it.`
`12`		`- * Return the number of possible non-empty sequences of letters you can make.`
`13`		`- *`
`14`		`- * Example 1:`
`15`		`- * Input: "AAB"`
`16`		`- * Output: 8`
`17`		`- * Explanation: The possible sequences are "A", "B", "AA", "AB", "BA", "AAB", "ABA", "BAA".`
`18`		`- *`
`19`		`- * Example 2:`
`20`		`- * Input: "AAABBC"`
`21`		`- * Output: 188`
`22`		`- *`
`23`		`- * Note:`
`24`		`- * 1. 1 <= tiles.length <= 7`
`25`		`- * 2. tiles consists of uppercase English letters.`
`26`		`- * */`
`27`	`8`	`publicclass_1079 {`
`28`	`9`	`publicstaticclassSolution1 {`
`29`	`10`	`publicintnumTilePossibilities(Stringtiles) {`

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