30 lines
884 B
Rust
30 lines
884 B
Rust
fn main() {
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let mut buf = String::new();
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std::io::stdin().read_line(&mut buf).ok();
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let t: usize = buf.trim().parse::<usize>().unwrap();
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for _ in 0..t {
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buf.clear();
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std::io::stdin().read_line(&mut buf).ok();
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buf.clear();
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std::io::stdin().read_line(&mut buf).ok();
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let mut a: Vec<u64> = buf.trim().split(' ').map(|x|x.parse::<u64>().unwrap()).collect::<Vec<u64>>();
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let mut mdl = 2u64;
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loop {
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let mut one = false;
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let mut zero = false;
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for x in &mut a {
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if *x & 1 == 0 {
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zero = true;
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} else {
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one = true;
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}
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*x >>= 1;
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}
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if zero && one {
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println!("{mdl}");
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break;
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}
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mdl <<= 1;
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}
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}
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} |