Commitd903a3d

committed

refactor 269

1 parentf3e4729 commitd903a3dCopy full SHA for d903a3d

File tree

-25

lines changed

-25

lines changed

Lines changed: 0 additions & 25 deletions

Original file line number	Diff line number	Diff line change
`@@ -7,31 +7,6 @@`
`7`	`7`	`importjava.util.Queue;`
`8`	`8`	`importjava.util.Set;`
`9`	`9`
`10`		`-/**`
`11`		`- * 269. Alien Dictionary`
`12`		`- *`
`13`		`- * There is a new alien language which uses the latin alphabet.`
`14`		`- * However, the order among letters are unknown to you.`
`15`		`- * You receive a list of words from the dictionary, where words are sorted lexicographically by the rules of this new language.`
`16`		`- * Derive the order of letters in this language.`
`17`		`-`
`18`		`- For example,`
`19`		`- Given the following words in dictionary,`
`20`		`-`
`21`		`- [`
`22`		`- "wrt",`
`23`		`- "wrf",`
`24`		`- "er",`
`25`		`- "ett",`
`26`		`- "rftt"`
`27`		`- ]`
`28`		`- The correct order is: "wertf".`
`29`		`-`
`30`		`- Note:`
`31`		`- You may assume all letters are in lowercase.`
`32`		`- If the order is invalid, return an empty string.`
`33`		`- There may be multiple valid order of letters, return any one of them is fine.`
`34`		`- */`
`35`	`10`	`publicclass_269 {`
`36`	`11`	`publicstaticclassSolution1 {`
`37`	`12`

Comments

(0)