LeetCode Solutions
class Solution {
public:
bool judgeCircle(string moves) {
int right = 0;
int up = 0;
for (const char move : moves) {
switch (move) {
case 'R':
++right;
break;
case 'L':
--right;
break;
case 'U':
++up;
break;
case 'D':
--up;
break;
}
}
return right == 0 && up == 0;
}
};
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class Solution {
public boolean judgeCircle(String moves) {
int right = 0;
int up = 0;
for (final char move : moves.toCharArray()) {
switch (move) {
case 'R':
++right;
break;
case 'L':
--right;
break;
case 'U':
++up;
break;
case 'D':
--up;
break;
}
}
return right == 0 && up == 0;
}
}
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class Solution:
def judgeCircle(self, moves: str) -> bool:
return moves.count('R') == moves.count('L') and moves.count('U') == moves.count('D')
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