{"trustable":true,"prependHtml":"\u003cscript\u003e window.katexOptions \u003d { disable: true }; \u003c/script\u003e\n\u003cscript type\u003d\"text/x-mathjax-config\"\u003e\n MathJax.Hub.Config({\n tex2jax: {\n inlineMath: [[\u0027$$$\u0027,\u0027$$$\u0027], [\u0027$\u0027,\u0027$\u0027]],\n displayMath: [[\u0027$$$$$$\u0027,\u0027$$$$$$\u0027], [\u0027$$\u0027,\u0027$$\u0027]]\n }\n });\n\u003c/script\u003e\n\u003cscript async src\u003d\"https://mathjax.codeforces.org/MathJax.js?config\u003dTeX-AMS-MML_HTMLorMML\" type\u003d\"text/javascript\"\u003e\u003c/script\u003e","sections":[{"title":"","value":{"format":"HTML","content":"\u003cdiv class\u003d\"panel_content\"\u003eGiven a tree with $n$ nodes and $q$ operations, there are two kinds of operations.\u003cbr\u003e\u003cbr\u003e$1$ $a$ $b$ : for a chain \u0026lt;$a$, $b$\u0026gt;, increase the value of $x^2$ to the x-th point on this chain\u003cbr\u003efor example the chain from a to b\u003d$(x1,x2,x3,x4,x5)$,after the operation,$x1+\u003d1,x2+\u003d4,x3+\u003d9,x4+\u003d16,x5+\u003d25$\u003cbr\u003e\u003cbr\u003e$2$ $x$ :asks the value of x-th node \u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"There is only one test case for this question.\u003cbr\u003e\u003cbr\u003eThe first line contains one integer $n(1\\leq n\\leq 10^5)$ .\u003cbr\u003e\u003cbr\u003eThe next $n-1$ line contains two integers $u$,$v$,which means that there is an edge between $u$ and $v$. \u003cbr\u003e\u003cbr\u003eThe next line contains one integer $q(1\\leq q\\leq 10^5)$ .\u003cbr\u003e\u003cbr\u003eThe i-th of the following $q$ lines is in one of the 2 formats:\u003cbr\u003e\u003cbr\u003e$1$ $a$ $b$ $(1\\leq a,b\\leq n)$\u003cbr\u003e\u003cbr\u003e$2$ $x$ $(1\\leq x\\leq n)$"}},{"title":"Output","value":{"format":"HTML","content":"Each line output one integer represents the answer."}},{"title":"Sample","value":{"format":"HTML","content":"\u003ctable class\u003d\u0027vjudge_sample\u0027\u003e\n\u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eInput\u003c/th\u003e\n \u003cth\u003eOutput\u003c/th\u003e\n \u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cpre\u003e3\r\n1 2\r\n2 3\r\n5\r\n1 1 2\r\n2 1\r\n1 2 1\r\n2 2\r\n2 3\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003e1\r\n5\r\n0\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n"}}]}