Subscribers

AtCoder
IDnikkei2019_qual_a
Time2000ms
Memory256MB
Difficulty
We conducted a survey on newspaper subscriptions. More specifically, we asked each of the $N$ respondents the following two questions: * Question $1$: Are you subscribing to Newspaper X? * Question $2$: Are you subscribing to Newspaper Y? As the result, $A$ respondents answered "yes" to Question $1$, and $B$ respondents answered "yes" to Question $2$. What are the maximum possible number and the minimum possible number of respondents subscribing to both newspapers X and Y? Write a program to answer this question. ## Constraints * $1 \leq N \leq 100$ * $0 \leq A \leq N$ * $0 \leq B \leq N$ * All values in input are integers. ## Input Input is given from Standard Input in the following format: $N$ $A$ $B$ [samples]
Samples
Input #1
10 3 5
Output #1
3 0

In this sample, out of the $10$ respondents, $3$ answered they are subscribing to Newspaper X, and $5$ answered they are subscribing to Newspaper Y.
Here, the number of respondents subscribing to both newspapers is at most $3$ and at least $0$.
Input #2
10 7 5
Output #2
5 2

In this sample, out of the $10$ respondents, $7$ answered they are subscribing to Newspaper X, and $5$ answered they are subscribing to Newspaper Y.
Here, the number of respondents subscribing to both newspapers is at most $5$ and at least $2$.
Input #3
100 100 100
Output #3
100 100
API Response (JSON)
{
  "problem": {
    "name": "Subscribers",
    "description": {
      "content": "We conducted a survey on newspaper subscriptions. More specifically, we asked each of the $N$ respondents the following two questions: *   Question $1$: Are you subscribing to Newspaper X? *   Questi",
      "description_type": "Markdown"
    },
    "platform": "AtCoder",
    "limit": {
      "time_limit": 2000,
      "memory_limit": 262144
    },
    "difficulty": "None",
    "is_remote": true,
    "is_sync": true,
    "sync_url": null,
    "sign": "nikkei2019_qual_a"
  },
  "statements": [
    {
      "statement_type": "Markdown",
      "content": "We conducted a survey on newspaper subscriptions. More specifically, we asked each of the $N$ respondents the following two questions:\n\n*   Question $1$: Are you subscribing to Newspaper X?\n*   Questi...",
      "is_translate": false,
      "language": "English"
    }
  ]
}
Full JSON Raw Segments