API Response (JSON)
{
"problem": {
"name": "[蓝桥杯 2023 省 B] 砍树",
"description": {
"content": "给定一棵由 $n$ 个结点组成的树以及 $m$ 个不重复的无序数对 $\\left(a_{1},b_{1}\\right),\\left(a_{2},b_{2}\\right),\\ldots,\\left(a_{m},b_{m}\\right)$,其中 $a_{i}$ 互不相同,$b_{i}$ 互不相同,$a_{i} \\neq b_{j}(1 \\leq i,j \\leq m)$。 小明想知道是否能够选择一条",
"description_type": "Markdown"
},
"platform": "Luogu",
"limit": {
"time_limit": 1000,
"memory_limit": 524288
},
"difficulty": {
"LuoguStyle": "P4"
},
"is_remote": true,
"is_sync": true,
"sync_url": null,
"sign": "LGP9246"
},
"statements": [
{
"statement_type": "Markdown",
"content": "给定一棵由 $n$ 个结点组成的树以及 $m$ 个不重复的无序数对 $\\left(a_{1},b_{1}\\right),\\left(a_{2},b_{2}\\right),\\ldots,\\left(a_{m},b_{m}\\right)$,其中 $a_{i}$ 互不相同,$b_{i}$ 互不相同,$a_{i} \\neq b_{j}(1 \\leq i,j \\leq m)$。\n\n小明想知道是否能够选择一条...",
"is_translate": false,
"language": "English"
}
]
}