A^B^C

AtCoder

IDarc113_b

Time2000ms

Memory256MB

Difficulty—

Given positive integers $A, B, C$, find the digit at the ones place in the decimal notation of $A^{B^C}$. ## Constraints * $1\leq A,B,C \leq 10^9$ * $A,B,C$ are integers. ## Input Input is given from Standard Input in the following format: $A$ $B$ $C$ [samples]

Samples

Input #1

4 3 2

Output #1

4

The ones digit in the decimal notation of $4^{3^2}=4^9=262144$ is $4$.

Input #2

1 2 3

Output #2

Input #3

3141592 6535897 9323846

Output #3

API Response (JSON)

{
  "problem": {
    "name": "A^B^C",
    "description": {
      "content": "Given positive integers $A, B, C$, find the digit at the ones place in the decimal notation of $A^{B^C}$.",
      "description_type": "Markdown"
    },
    "platform": "AtCoder",
    "limit": {
      "time_limit": 2000,
      "memory_limit": 262144
    },
    "difficulty": "None",
    "is_remote": true,
    "is_sync": true,
    "sync_url": null,
    "sign": "arc113_b"
  },
  "statements": [
    {
      "statement_type": "Markdown",
      "content": "Given positive integers $A, B, C$, find the digit at the ones place in the decimal notation of $A^{B^C}$.\n\n## Constraints\n\n*   $1\\leq A,B,C \\leq 10^9$\n*   $A,B,C$ are integers.\n\n## Input\n\nInput is giv...",
      "is_translate": false,
      "language": "English"
    }
  ]
}

Full JSON Raw Segments