{"problem":{"name":"F","description":{"content":"You are given two integers $a$ and $b$. Determine if $a+b=15$ or $a\\times b=15$ or neither holds. Note that $a+b=15$ and $a\\times b=15$ do not hold at the same time.","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"soundhound2018_summer_qual_a"},"statements":[{"statement_type":"Markdown","content":"You are given two integers $a$ and $b$. Determine if $a+b=15$ or $a\\times b=15$ or neither holds.\nNote that $a+b=15$ and $a\\times b=15$ do not hold at the same time.\n\n## Constraints\n\n*   $1 \\leq a,b \\leq 15$\n*   All values in input are integers.\n\n## Input\n\nInput is given from Standard Input in the following format:\n\n$a$ $b$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"soundhound2018_summer_qual_a","tags":[],"sample_group":[["4 11","+\n\n$4+11=15$."],["3 5","*\n\n$3\\times 5=15$."],["1 1","x\n\n$1+1=2$ and $1\\times 1=1$, neither of which is $15$."]],"created_at":"2026-03-03 11:01:14"}}