From 9e28e4c7b67c54229df11d355047ac8a88ea1817 Mon Sep 17 00:00:00 2001 From: Nguyễn Gia Phong Date: Sun, 15 Dec 2019 15:09:13 +0700 Subject: Normalize pathname --- tht/B/QG-2016/trigrid.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 tht/B/QG-2016/trigrid.c (limited to 'tht/B/QG-2016/trigrid.c') diff --git a/tht/B/QG-2016/trigrid.c b/tht/B/QG-2016/trigrid.c new file mode 100644 index 0000000..15ad552 --- /dev/null +++ b/tht/B/QG-2016/trigrid.c @@ -0,0 +1,29 @@ +#include + +const long long TESTS[] = {4, 3, 5, 6, 111, 222, 3333, 4444, 55555, 666666, + 7777777, 88888888, 999999999, 123456789123456789, + 1000000000000000000}; + +long long quadratic(long long x, char a, char b, char c) +{ + return a * x * x + b * x + c; +} + +int main() +{ + char i; + long long k, q; + FILE *f; + + f = fopen("TRIGRID.TXT", "w"); + + for (i = 0; i < 15; i++) { + q = TESTS[i] % 2016; + k = TESTS[i] / 2016 % 2016 * 252 * quadratic(q, 6, 10, 2); + fprintf(f, "%d\n", (k + quadratic(q, 2, 5, 2) * q / 8) % 2016); + } + + fclose(f); + + return 0; +} -- cgit 1.4.1