还是自己菜,在第三道题上直接g,思路一直不对…………最后code依据灵神思路
class Solution {
public:
int maxOperations(string s) {
int result = 0;
int count = 0;
for (int i = 0; i < s.length();i++) {
if (s[i] == '1') {
count++;
} else if (i && s[i-1] == '1') {
result+=count;
}
}
return result;
}
};
附灵神题解:堵车(Python/Java/C++/Go)

