{"trustable":false,"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":"现有一个函数f(x) ,\n\t如果 x\u003c10 ,f(x)\u003dx;\n\t否则f(x) \u003d a0 * f(x-1) + a1 * f(x-2) + a2 * f(x-3) + …… + a9 * f(x-10)。ai的取值只可能是0或者1\n\t现在,给你数组a,以及整数k和m,求f(k) % m\n"}},{"title":"Input","value":{"format":"HTML","content":"多组样例输入,每一组样例包括两行。第一行包括两个正整数k和m ( k\u003c2*10^9 , m \u003c 10^5 )第二行10个整数a0~a9"}},{"title":"Output","value":{"format":"HTML","content":"每组样例输出f(k)%m"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre\u003e10 9999\n1 1 1 1 1 1 1 1 1 1\n20 500\n1 0 1 0 1 0 1 0 1 0\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre\u003e45\n104\u003c/pre\u003e"}}]}