diff options
Diffstat (limited to 'NTU/editpic.c')
-rw-r--r-- | NTU/editpic.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/NTU/editpic.c b/NTU/editpic.c new file mode 100644 index 0000000..5e34d74 --- /dev/null +++ b/NTU/editpic.c @@ -0,0 +1,30 @@ +#include <stdio.h> + +const long long POW2[] = {1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, + 4096, 8192, 16384, 32768, 65536, 131072, 262144, + 524288, 1048576, 2097152, 4194304, 8388608, 16777216, + 33554432, 67108864, 134217728, 268435456, 536870912}; + +int main() +{ + long long l, w, l0, w0, l1, w1; + char i; + + scanf("%lld %lld", &l, &w); + + for (i = 29; POW2[i] > l || POW2[i] * 4 > w * 5; i--); + l0 = POW2[i]; + w0 = (l0 * 5 >= w * 4) ? w : l0 * 5 / 4; + + for (i = 29; POW2[i] > w || POW2[i] * 4 > l * 5; i--); + w1 = POW2[i]; + l1 = (w1 * 5 >= l * 4) ? l : w1 * 5 / 4; + + l = l0 * w0 - l1 * w1; + if (l > 0 || !l && l0 > l1) + printf("%lld %lld\n", l0, w0); + else + printf("%lld %lld\n", l1, w1); + + return 0; +} |