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 --- ntu/gacho.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 ntu/gacho.c (limited to 'ntu/gacho.c') diff --git a/ntu/gacho.c b/ntu/gacho.c new file mode 100644 index 0000000..6df8548 --- /dev/null +++ b/ntu/gacho.c @@ -0,0 +1,18 @@ +#include + +int main() +{ + long n, m, g, c; + + scanf("%ld %ld", &n, &m); + + g = n*2 - m/2; + c = m/2 - n; + + if ((g + c == n) && (g*2 + c*4 == m) && (g >= 0) && (c >= 0)) + printf("%ld %ld\n", g, c); + else + puts("-1"); + + return 0; +} -- cgit 1.4.1