Cycle Hit

AtCoder

IDabc211_b

Time2000ms

Memory256MB

Difficulty—

You are given four strings $S_1$, $S_2$, $S_3$, and $S_4$. Determine whether this sequence of strings has one of each of the following: `H`, `2B`, `3B`, and `HR`. Here, it is guaranteed that every $S_i$ is `H`, `2B`, `3B`, or `HR`. ## Constraints * Each $S_i$ is `H`, `2B`, `3B`, or `HR`. ## Input Input is given from Standard Input in the following format: $S_1$ $S_2$ $S_3$ $S_4$ [samples]

Samples

Input #1

3B
HR
2B
H

Output #1

Yes

We have one of each of `H`, `2B`, `3B`, and `HR`.

Input #2

2B
3B
HR
3B

Output #2

No

We have no `H`.

API Response (JSON)

{
  "problem": {
    "name": "Cycle Hit",
    "description": {
      "content": "You are given four strings $S_1$, $S_2$, $S_3$, and $S_4$.   Determine whether this sequence of strings has one of each of the following: `H`, `2B`, `3B`, and `HR`.   Here, it is guaranteed that every",
      "description_type": "Markdown"
    },
    "platform": "AtCoder",
    "limit": {
      "time_limit": 2000,
      "memory_limit": 262144
    },
    "difficulty": "None",
    "is_remote": true,
    "is_sync": true,
    "sync_url": null,
    "sign": "abc211_b"
  },
  "statements": [
    {
      "statement_type": "Markdown",
      "content": "You are given four strings $S_1$, $S_2$, $S_3$, and $S_4$.  \nDetermine whether this sequence of strings has one of each of the following: `H`, `2B`, `3B`, and `HR`.  \nHere, it is guaranteed that every...",
      "is_translate": false,
      "language": "English"
    }
  ]
}

Full JSON Raw Segments