{"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\"\u003eXXX is puzzled with the question below: \u003cbr\u003e\u003cbr\u003e1, 2, 3, ..., n (1\u0026lt;\u003dn\u0026lt;\u003d400000) are placed in a line. There are m (1\u0026lt;\u003dm\u0026lt;\u003d1000) operations of two kinds.\u003cbr\u003e\u003cbr\u003eOperation 1: among the x-th number to the y-th number (inclusive), get the sum of the numbers which are co-prime with p( 1 \u0026lt;\u003dp \u0026lt;\u003d 400000).\u003cbr\u003eOperation 2: change the x-th number to c( 1 \u0026lt;\u003dc \u0026lt;\u003d 400000).\u003cbr\u003e\u003cbr\u003eFor each operation, XXX will spend a lot of time to treat it. So he wants to ask you to help him.\u003cbr\u003e\u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"There are several test cases.\u003cbr\u003eThe first line in the input is an integer indicating the number of test cases.\u003cbr\u003eFor each case, the first line begins with two integers --- the above mentioned n and m.\u003cbr\u003eEach the following m lines contains an operation.\u003cbr\u003eOperation 1 is in this format: \"1 x y p\". \u003cbr\u003eOperation 2 is in this format: \"2 x c\"."}},{"title":"Output","value":{"format":"HTML","content":"For each operation 1, output a single integer in one line representing the result.\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\n3 3\r\n2 2 3\r\n1 1 3 4\r\n1 2 3 6\r\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003e7\r\n0\r\n\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n"}}]}