API Response (JSON)
{
"problem": {
"name": "M. Chat Group",
"description": {
"content": "It is said that a dormitory with 6 persons has 7 chat groups _^_^_. But the number can be even larger: since every 3 or more persons could make a chat group, there can be 42 different chat groups. Gi",
"description_type": "Markdown"
},
"platform": "Codeforces",
"limit": {
"time_limit": 1000,
"memory_limit": 262144
},
"difficulty": "None",
"is_remote": true,
"is_sync": true,
"sync_url": null,
"sign": "CF10177M"
},
"statements": [
{
"statement_type": "Markdown",
"content": "It is said that a dormitory with 6 persons has 7 chat groups _^_^_. But the number can be even larger: since every 3 or more persons could make a chat group, there can be 42 different chat groups.\n\nGi...",
"is_translate": false,
"language": "English"
},
{
"statement_type": "Markdown",
"content": "**Definitions** \nLet $ T \\in \\mathbb{Z} $ be the number of test cases. \nFor each test case $ i \\in \\{1, \\dots, T\\} $, let $ N_i \\in \\mathbb{Z} $ be the number of persons, and $ K_i \\in \\mathbb{Z} $ ...",
"is_translate": false,
"language": "Formal"
}
]
}