{"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\"\u003eThere is a sequence $a$ of length $n$. We use $a_i$ to denote the $i$-th element in this sequence. You should do the following three types of operations to this sequence.\u003cbr\u003e\u003cbr\u003e $0\\ x\\ y\\ t$: For every $x \\le i \\le y$, we use $min(a_i, t)$ to replace the original $a_i$\u0027s value.\u003cbr\u003e $1\\ x\\ y$: Print the maximum value of $a_i$ that $x \\le i \\le y$.\u003cbr\u003e $2\\ x\\ y$: Print the sum of $a_i$ that $x \\le i \\le y$.\u003cbr\u003e\u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"The first line of the input is a single integer $T$, indicating the number of testcases. \u003cbr\u003e\u003cbr\u003eThe first line contains two integers $n$ and $m$ denoting the length of the sequence and the number of operations.\u003cbr\u003e\u003cbr\u003eThe second line contains $n$ separated integers $a_1, \\ldots, a_n$ ($\\forall 1 \\le i \\le n, 0 \\le a_i \u0026lt; 2^{31}$).\u003cbr\u003e\u003cbr\u003eEach of the following $m$ lines represents one operation ($1 \\le x \\le y \\le n, 0\\le t \u0026lt; 2^{31}$).\u003cbr\u003e\u003cbr\u003eIt is guaranteed that $T\u003d100$, $\\sum n \\le 1000000, \\ \\sum m \\le 1000000$."}},{"title":"Output","value":{"format":"HTML","content":"For every operation of type $1$ or $2$, print one line containing the answer to the corresponding query.\u003cbr\u003e"}},{"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\u003e1\r\n5 5\r\n1 2 3 4 5\r\n1 1 5\r\n2 1 5\r\n0 3 5 3\r\n1 1 5\r\n2 1 5\r\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003e5\r\n15\r\n3\r\n12\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n"}},{"title":"Hint","value":{"format":"HTML","content":"Please use efficient IO method"}}]}