Commit66e6d7b

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feat: add 020

1 parentdbb04f1 commit66e6d7bCopy full SHA for 66e6d7b

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+15

-21

lines changed

+15

-21

lines changed

Lines changed: 8 additions & 11 deletions

Original file line number	Diff line number	Diff line change
@@ -16,21 +16,18 @@ The brackets must close in the correct order, `"()"` and `"()[]{}"` are all vali
`16`	`16`	```java
`17`	`17`	`classSolution {`
`18`	`18`	`publicbooleanisValid(Strings) {`
`19`		`-int len= s.length();`
`20`		`-char[] stack=newchar[len+1];`
	`19`	`+char[] stack=newchar[s.length()+1];`
`21`	`20`	`int top=1;`
`22`		`-for (int i=0; i< len;++i) {`
`23`		`-char c= s.charAt(i);`
`24`		`-if (c=='('\|\| c=='['\|\| c=='{')`
`25`		`- stack[top++]= c;`
`26`		`-elseif (c==')'&& stack[top-1]!='(')`
	`21`	`+for (char c: s.toCharArray()) {`
	`22`	`+if (c=='('\|\| c=='['\|\| c=='{') {`
	`23`	`+ stack[top++]= c;`
	`24`	`+ }elseif (c==')'&& stack[--top]!='(') {`
`27`	`25`	`returnfalse;`
`28`		`-elseif (c==']'&& stack[top-1]!='[')`
	`26`	`+}elseif (c==']'&& stack[--top]!='[') {`
`29`	`27`	`returnfalse;`
`30`		`-elseif (c=='}'&& stack[top-1]!='{')`
	`28`	`+}elseif (c=='}'&& stack[--top]!='{') {`
`31`	`29`	`returnfalse;`
`32`		`-else`
`33`		`---top;`
	`30`	`+ }`
`34`	`31`	`}`
`35`	`32`	`return top==1;`
`36`	`33`	`}`

Lines changed: 7 additions & 10 deletions

Original file line number	Diff line number	Diff line change
`@@ -10,21 +10,18 @@`
`10`	`10`	`*/`
`11`	`11`	`publicclassSolution {`
`12`	`12`	`publicbooleanisValid(Strings) {`
`13`		`-intlen =s.length();`
`14`		`-char[]stack =newchar[len +1];`
	`13`	`+char[]stack =newchar[s.length() +1];`
`15`	`14`	`inttop =1;`
`16`		`-for (inti =0;i <len; ++i) {`
`17`		`-charc =s.charAt(i);`
`18`		`-if (c =='(' \|\|c =='[' \|\|c =='{')`
	`15`	`+for (charc :s.toCharArray()) {`
	`16`	`+if (c =='(' \|\|c =='[' \|\|c =='{') {`
`19`	`17`	`stack[top++] =c;`
`20`		`-elseif (c ==')' &&stack[top -1] !='(')`
	`18`	`+}elseif (c ==')' &&stack[--top] !='(') {`
`21`	`19`	`returnfalse;`
`22`		`-elseif (c ==']' &&stack[top -1] !='[')`
	`20`	`+}elseif (c ==']' &&stack[--top] !='[') {`
`23`	`21`	`returnfalse;`
`24`		`-elseif (c =='}' &&stack[top -1] !='{')`
	`22`	`+}elseif (c =='}' &&stack[--top] !='{') {`
`25`	`23`	`returnfalse;`
`26`		`-else`
`27`		`- --top;`
	`24`	`+ }`
`28`	`25`	`}`
`29`	`26`	`returntop ==1;`
`30`	`27`	`}`

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