Commita608a97

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refactor 400

1 parentfdc411b commita608a97Copy full SHA for a608a97

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+37

-39

lines changed

src
- main/java/com/fishercoder/solutions
  - _400.java
- test/java/com/fishercoder
  - _400Test.java

+37

-39

lines changed

Lines changed: 22 additions & 21 deletions

Original file line number	Diff line number	Diff line change
`@@ -25,27 +25,28 @@`
`25`	`25`	`*/`
`26`	`26`	`publicclass_400 {`
`27`	`27`
`28`		`-/**credit: https://discuss.leetcode.com/topic/59314/java-solution:`
`29`		`- *`
`30`		`- * 1. find the length of the number where the nth digit is from`
`31`		`- * 2. find the actual number where the nth digit is from`
`32`		`- * 3. find the nth digit and return`
`33`		`- * */`
`34`		`-publicintfindNthDigit(intn) {`
`35`		`-intlen =1;`
`36`		`-longcount =9;`
`37`		`-intstart =1;`
`38`		`-`
`39`		`-while (n >len *count) {`
`40`		`-n -=len *count;`
`41`		`-len +=1;`
`42`		`-count *=10;`
`43`		`-start *=10;`
	`28`	`+publicstaticclassSolution1 {`
	`29`	`+/**`
	`30`	`+ * credit: https://discuss.leetcode.com/topic/59314/java-solution:`
	`31`	`+ *`
	`32`	`+ * 1. find the length of the number where the nth digit is from 2. find the actual number where`
	`33`	`+ * the nth digit is from 3. find the nth digit and return`
	`34`	`+ */`
	`35`	`+publicintfindNthDigit(intn) {`
	`36`	`+intlen =1;`
	`37`	`+longcount =9;`
	`38`	`+intstart =1;`
	`39`	`+`
	`40`	`+while (n >len *count) {`
	`41`	`+n -=len *count;`
	`42`	`+len +=1;`
	`43`	`+count *=10;`
	`44`	`+start *=10;`
	`45`	`+ }`
	`46`	`+`
	`47`	`+start += (n -1) /len;`
	`48`	`+Strings =Integer.toString(start);`
	`49`	`+returnCharacter.getNumericValue(s.charAt((n -1) %len));`
`44`	`50`	`}`
`45`		`-`
`46`		`-start += (n -1) /len;`
`47`		`-Strings =Integer.toString(start);`
`48`		`-returnCharacter.getNumericValue(s.charAt((n -1) %len));`
`49`	`51`	`}`
`50`		`-`
`51`	`52`	`}`

Lines changed: 15 additions & 18 deletions

Original file line number	Diff line number	Diff line change
`@@ -6,25 +6,22 @@`
`6`	`6`
`7`	`7`	`importstaticjunit.framework.Assert.assertEquals;`
`8`	`8`
`9`		`-/**`
`10`		`- * Created by fishercoder on 4/26/17.`
`11`		`- */`
`12`	`9`	`publicclass_400Test {`
`13`		`-privatestatic_400test;`
`14`		`-privatestaticintexpected;`
`15`		`-privatestaticintactual;`
`16`		`-privatestaticintn;`
	`10`	`+privatestatic_400.Solution1solution1;`
	`11`	`+privatestaticintexpected;`
	`12`	`+privatestaticintactual;`
	`13`	`+privatestaticintn;`
`17`	`14`
`18`		`-@BeforeClass`
`19`		`-publicstaticvoidsetup() {`
`20`		`-test=new_400();`
`21`		`-}`
	`15`	`+@BeforeClass`
	`16`	`+publicstaticvoidsetup() {`
	`17`	`+solution1=new_400.Solution1();`
	`18`	`+ }`
`22`	`19`
`23`		`-@Test`
`24`		`-publicvoidtest1() {`
`25`		`-n =11;`
`26`		`-expected =0;`
`27`		`-actual =test.findNthDigit(n);`
`28`		`-assertEquals(expected,actual);`
`29`		`-}`
	`20`	`+@Test`
	`21`	`+publicvoidtest1() {`
	`22`	`+n =11;`
	`23`	`+expected =0;`
	`24`	`+actual =solution1.findNthDigit(n);`
	`25`	`+assertEquals(expected,actual);`
	`26`	`+ }`
`30`	`27`	`}`

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