You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
811 B
C++
38 lines
811 B
C++
#define _CRT_SECURE_NO_WARNINGS
|
|
#define _SILENCE_CXX17_C_HEADER_DEPRECATION_WARNING
|
|
|
|
#include <bits/stdc++.h>
|
|
|
|
using namespace std;
|
|
char str[20];
|
|
int len;
|
|
|
|
int dfs() {
|
|
//cout << "*** " << str << endl;
|
|
if (strstr(str, "LOL"))
|
|
return -1;
|
|
if (strchr(str, '*') == nullptr)
|
|
return 0;
|
|
|
|
int ending = -1;
|
|
for (int pos = 0; pos < len; pos++)
|
|
if (str[pos] == '*') {
|
|
str[pos] = 'L';
|
|
ending = max(ending, -dfs());
|
|
str[pos] = 'O';
|
|
ending = max(ending, -dfs());
|
|
str[pos] = '*';
|
|
}
|
|
return ending;
|
|
}
|
|
|
|
int main() {
|
|
int num;
|
|
scanf("%d", &num);
|
|
while (num--) {
|
|
scanf("%s", str);
|
|
len = strlen(str);
|
|
printf("%d\n", dfs());
|
|
}
|
|
return 0;
|
|
} |