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solution/1200-1299/1221.Split a String in Balanced Strings
6 files changed +177
-2
lines changed Original file line number Diff line number Diff line change 7070<!-- 这里可写当前语言的特殊实现逻辑 -->
7171
7272``` python
73-
73+ class Solution :
74+ def balancedStringSplit (self s : str ) -> int :
75+ n = res = 0
76+ for c in s:
77+ if c == ' L'
78+ n += 1
79+ else :
80+ n -= 1
81+ if n == 0 :
82+ res += 1
83+ return res
7484```
7585
7686### ** Java**
7787
7888<!-- 这里可写当前语言的特殊实现逻辑 -->
7989
8090``` java
91+ class Solution {
92+ public int balancedStringSplit (String s ) {
93+ int n = 0 , res = 0 ;
94+ for (char c : s. toCharArray()) {
95+ if (c == ' L'
96+ ++ n;
97+ } else {
98+ -- n;
99+ }
100+ if (n == 0 ) {
101+ ++ res;
102+ }
103+ }
104+ return res;
105+ }
106+ }
107+ ```
108+
109+ ### ** C++**
110+
111+ ``` cpp
112+ class Solution {
113+ public:
114+ int balancedStringSplit(string s) {
115+ int n = 0, res = 0;
116+ for (char c : s) {
117+ if (c == 'L') ++n;
118+ else --n;
119+ if (n == 0) ++res;
120+ }
121+ return res;
122+ }
123+ };
124+ ```
81125
126+ ### **Go**
127+
128+ ```go
129+ func balancedStringSplit(s string) int {
130+ n, res := 0, 0
131+ for _, c := range s {
132+ if c == 'L' {
133+ n++
134+ } else {
135+ n--
136+ }
137+ if n == 0 {
138+ res++
139+ }
140+ }
141+ return res
142+ }
82143```
83144
84145### ** ...**
Original file line number Diff line number Diff line change 6060### ** Python3**
6161
6262``` python
63-
63+ class Solution :
64+ def balancedStringSplit (self s : str ) -> int :
65+ n = res = 0
66+ for c in s:
67+ if c == ' L'
68+ n += 1
69+ else :
70+ n -= 1
71+ if n == 0 :
72+ res += 1
73+ return res
6474```
6575
6676### ** Java**
6777
6878``` java
79+ class Solution {
80+ public int balancedStringSplit (String s ) {
81+ int n = 0 , res = 0 ;
82+ for (char c : s. toCharArray()) {
83+ if (c == ' L'
84+ ++ n;
85+ } else {
86+ -- n;
87+ }
88+ if (n == 0 ) {
89+ ++ res;
90+ }
91+ }
92+ return res;
93+ }
94+ }
95+ ```
96+
97+ ### ** C++**
98+
99+ ``` cpp
100+ class Solution {
101+ public:
102+ int balancedStringSplit(string s) {
103+ int n = 0, res = 0;
104+ for (char c : s) {
105+ if (c == 'L') ++n;
106+ else --n;
107+ if (n == 0) ++res;
108+ }
109+ return res;
110+ }
111+ };
112+ ```
69113
114+ ### **Go**
115+
116+ ```go
117+ func balancedStringSplit(s string) int {
118+ n, res := 0, 0
119+ for _, c := range s {
120+ if c == 'L' {
121+ n++
122+ } else {
123+ n--
124+ }
125+ if n == 0 {
126+ res++
127+ }
128+ }
129+ return res
130+ }
70131```
71132
72133### ** ...**
Original file line number Diff line number Diff line change 1+ class Solution {
2+ public:
3+ int balancedStringSplit (string s) {
4+ int n = 0 , res = 0 ;
5+ for (char c : s) {
6+ if (c == ' L'
7+ else --n;
8+ if (n == 0 ) ++res;
9+ }
10+ return res;
11+ }
12+ };
Original file line number Diff line number Diff line change 1+ func balancedStringSplit (s string ) int {
2+ n , res := 0 , 0
3+ for _ , c := range s {
4+ if c == 'L' {
5+ n ++
6+ } else {
7+ n --
8+ }
9+ if n == 0 {
10+ res ++
11+ }
12+ }
13+ return res
14+ }
Original file line number Diff line number Diff line change 1+ class Solution {
2+ public int balancedStringSplit (String s ) {
3+ int n = 0 , res = 0 ;
4+ for (char c : s .toCharArray ()) {
5+ if (c == 'L' ) {
6+ ++n ;
7+ } else {
8+ --n ;
9+ }
10+ if (n == 0 ) {
11+ ++res ;
12+ }
13+ }
14+ return res ;
15+ }
16+ }
Original file line number Diff line number Diff line change 1+ class Solution :
2+ def balancedStringSplit (self , s : str ) -> int :
3+ n = res = 0
4+ for c in s :
5+ if c == 'L' :
6+ n += 1
7+ else :
8+ n -= 1
9+ if n == 0 :
10+ res += 1
11+ return res
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