Avoid Coprime Game

AtCoder
IDarc155_d
Time2000ms
Memory256MB
Difficulty
For two non-negative integers $x$ and $y$, let $\gcd(x,y)$ be the greatest common divisor of $x$ and $y$ (for $x=0$, let $\gcd(x,y)=\gcd(y,x)=y$). There are $N$ integers on the blackboard, and the $i$\-th integer is $A_i$. The greatest common divisor of these $N$ integers is $1$. Takahashi and Aoki will play a game against each other. After initializing an integer $G$ to $0$, they will take turns performing the following operation, with Takahashi going first. * Choose a number $a$ on the blackboard such that $\gcd(G,a)\neq 1$, erase it, and replace $G$ with $\gcd(G,a)$. The first player unable to play loses. For each $i\ (1\leq i \leq N)$, determine the winner when Takahashi chooses the $i$\-th integer on the blackboard in his first turn, and then both players play optimally. ## Constraints * $2 \leq N \leq 2 \times 10^5$ * $2 \leq A_i \leq 2 \times 10^5$ * The greatest common divisor of the $N$ integers $A_i \ (1\leq i \leq N)$ is $1$. * All values in the input are integers. ## Input The input is given from Standard Input in the following format: $N$ $A_1$ $A_2$ $\dots$ $A_N$ [samples]
Samples
Input #1
4
2 3 4 6
Output #1
Takahashi
Aoki
Takahashi
Aoki

For instance, when Takahashi chooses the fourth integer $A_4=6$ in his first turn, Aoki can then choose the second integer $A_2=3$ to make $G=3$. Now, Takahashi cannot choose anything, so Aoki wins. Thus, the fourth line should contain `Aoki`.
Input #2
4
2 155 155 155
Output #2
Takahashi
Takahashi
Takahashi
Takahashi

The blackboard may contain the same integer multiple times.
Input #3
20
2579 25823 32197 55685 73127 73393 74033 95252 104289 114619 139903 144912 147663 149390 155806 169494 175264 181477 189686 196663
Output #3
Takahashi
Aoki
Takahashi
Aoki
Takahashi
Takahashi
Takahashi
Takahashi
Aoki
Takahashi
Takahashi
Aoki
Aoki
Aoki
Aoki
Aoki
Takahashi
Takahashi
Aoki
Takahashi
API Response (JSON)
{
  "problem": {
    "name": "Avoid Coprime Game",
    "description": {
      "content": "For two non-negative integers $x$ and $y$, let $\\gcd(x,y)$ be the greatest common divisor of $x$ and $y$ (for $x=0$, let $\\gcd(x,y)=\\gcd(y,x)=y$). There are $N$ integers on the blackboard, and the $i$",
      "description_type": "Markdown"
    },
    "platform": "AtCoder",
    "limit": {
      "time_limit": 2000,
      "memory_limit": 262144
    },
    "difficulty": "None",
    "is_remote": true,
    "is_sync": true,
    "sync_url": null,
    "sign": "arc155_d"
  },
  "statements": [
    {
      "statement_type": "Markdown",
      "content": "For two non-negative integers $x$ and $y$, let $\\gcd(x,y)$ be the greatest common divisor of $x$ and $y$ (for $x=0$, let $\\gcd(x,y)=\\gcd(y,x)=y$).\nThere are $N$ integers on the blackboard, and the $i$...",
      "is_translate": false,
      "language": "English"
    }
  ]
}
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