messages list | ground_truth string | dataset string | type string |
|---|---|---|---|
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 4 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 6 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 5 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | -1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 9 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 3 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 5 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 7 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | -1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 4 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | -1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 7 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 4 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 3 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 5 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 2 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 3 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | -1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | -1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 2 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 6 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 4 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 4 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | -1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | -1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 7 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 7 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 6 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 7 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 4 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 8 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 6 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 5 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | -1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 7 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 6 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | -1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | -1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 3 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 3 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 3 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 3 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 5 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | -1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 4 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 7 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 5 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 4 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 2 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 7 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | -1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 6 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 5 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 5 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 3 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 5 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 8 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 5 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 2 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 5 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 6 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 5 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 2 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | -1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 5 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | -1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 3 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 4 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | -1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 5 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 5 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 4 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 5 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 7 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 4 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | -1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 2 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 5 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 2 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 4 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 10 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 6 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | -1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 9 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | -1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 2 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 6 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 5 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 2 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 3 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 5 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 3 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 6 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 2 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | -1 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 4 | Puzzle | binary_alternation |
[
{
"content": "Given a binary string, return the minimum number of character swaps to make it alternating, or -1 if it is impossible.\n\nThe string is called alternating if no two adjacent characters are equal. For example, the strings \"010\" and \"1010\" are alternating, while the string \"0100\" is not.\n\nAn... | 6 | Puzzle | binary_alternation |
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