Commitfa49da0

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Improved tasks 12, 13, 14

1 parent2cc5663 commitfa49da0Copy full SHA for fa49da0

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+17

-35

lines changed

+17

-35

lines changed

Lines changed: 4 additions & 8 deletions

Original file line number	Diff line number	Diff line change
`@@ -3,10 +3,8 @@ namespace LeetCodeNet.G0001_0100.S0012_integer_to_roman {`
`3`	`3`	`// #Medium #String #Hash_Table #Math #Top_Interview_150_Array/String #Big_O_Time_O(1)_Space_O(1)`
`4`	`4`	`// #2025_06_20_Time_2_ms_(87.59%)_Space_45.13_MB_(98.99%)`
`5`	`5`
`6`		`-publicclassSolution`
`7`		`-{`
`8`		`-publicstringIntToRoman(intnum)`
`9`		`-{`
	`6`	`+publicclassSolution{`
	`7`	`+publicstringIntToRoman(intnum){`
`10`	`8`	`varsb=newSystem.Text.StringBuilder();`
`11`	`9`	`intm=1000;`
`12`	`10`	`intc=100;`
`@@ -19,11 +17,9 @@ public string IntToRoman(int num)`
`19`	`17`	`returnsb.ToString();`
`20`	`18`	`}`
`21`	`19`
`22`		`-privateintNumerals(System.Text.StringBuildersb,intnum,intone,charcTen,charcFive,charcOne)`
`23`		`-{`
	`20`	`+privateintNumerals(System.Text.StringBuildersb,intnum,intone,charcTen,charcFive,charcOne){`
`24`	`21`	`intdiv=num/one;`
`25`		`-switch(div)`
`26`		`-{`
	`22`	`+switch(div){`
`27`	`23`	`case9:`
`28`	`24`	`sb.Append(cOne);`
`29`	`25`	`sb.Append(cTen);`

Lines changed: 5 additions & 10 deletions

Original file line number	Diff line number	Diff line change
`@@ -3,17 +3,13 @@ namespace LeetCodeNet.G0001_0100.S0013_roman_to_integer {`
`3`	`3`	`// #Easy #Top_Interview_Questions #String #Hash_Table #Math #Top_Interview_150_Array/String`
`4`	`4`	`// #Big_O_Time_O(n)_Space_O(1) #2025_06_20_Time_1_ms_(99.81%)_Space_49.42_MB_(80.66%)`
`5`	`5`
`6`		`-publicclassSolution`
`7`		`-{`
`8`		`-publicintRomanToInt(strings)`
`9`		`-{`
	`6`	`+publicclassSolution{`
	`7`	`+publicintRomanToInt(strings){`
`10`	`8`	`intx=0;`
`11`	`9`	`chary;`
`12`		`-for(inti=0;i<s.Length;i++)`
`13`		`-{`
	`10`	`+for(inti=0;i<s.Length;i++){`
`14`	`11`	`y=s[i];`
`15`		`-switch(y)`
`16`		`-{`
	`12`	`+switch(y){`
`17`	`13`	`case'I':`
`18`	`14`	`x=GetX(s,x,i,1,'V','X');`
`19`	`15`	`break;`
`@@ -42,8 +38,7 @@ public int RomanToInt(string s)`
`42`	`38`	`returnx;`
`43`	`39`	`}`
`44`	`40`
`45`		`-privateintGetX(strings,intx,inti,inti2,charv,charx2)`
`46`		`-{`
	`41`	`+privateintGetX(strings,intx,inti,inti2,charv,charx2){`
`47`	`42`	`if(i+1==s.Length)`
`48`	`43`	`{`
`49`	`44`	`x+=i2;`

Lines changed: 8 additions & 17 deletions

Original file line number	Diff line number	Diff line change
`@@ -4,34 +4,25 @@ namespace LeetCodeNet.G0001_0100.S0014_longest_common_prefix {`
`4`	`4`	`// #Top_Interview_150_Array/String #Big_O_Time_O(n*m)_Space_O(m)`
`5`	`5`	`// #2025_06_20_Time_0_ms_(100.00%)_Space_42.70_MB_(97.50%)`
`6`	`6`
`7`		`-publicclassSolution`
`8`		`-{`
`9`		`-publicstringLongestCommonPrefix(string[]strs)`
`10`		`-{`
`11`		`-if(strs.Length<1)`
`12`		`-{`
	`7`	`+publicclassSolution{`
	`8`	`+publicstringLongestCommonPrefix(string[]strs){`
	`9`	`+if(strs.Length<1){`
`13`	`10`	`return"";`
`14`	`11`	`}`
`15`		`-if(strs.Length==1)`
`16`		`-{`
	`12`	`+if(strs.Length==1){`
`17`	`13`	`returnstrs[0];`
`18`	`14`	`}`
`19`	`15`	`stringtemp=strs[0];`
`20`	`16`	`inti=1;`
`21`	`17`	`stringcur;`
`22`		`-while(!string.IsNullOrEmpty(temp)&&i<strs.Length)`
`23`		`-{`
`24`		`-if(temp.Length>strs[i].Length)`
`25`		`-{`
	`18`	`+while(!string.IsNullOrEmpty(temp)&&i<strs.Length){`
	`19`	`+if(temp.Length>strs[i].Length){`
`26`	`20`	`temp=temp.Substring(0,strs[i].Length);`
`27`	`21`	`}`
`28`	`22`	`cur=strs[i].Substring(0,temp.Length);`
`29`		`-if(!cur.Equals(temp))`
`30`		`-{`
	`23`	`+if(!cur.Equals(temp)){`
`31`	`24`	`temp=temp.Substring(0,temp.Length-1);`
`32`		`-}`
`33`		`-else`
`34`		`-{`
	`25`	`+}else{`
`35`	`26`	`i++;`
`36`	`27`	`}`
`37`	`28`	`}`

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