提出 #8875457

---

ソースコード 拡げる

// Practice AtCoder
// author: Leonardone @ NEETSDKASU

fn main() {
    let mut stdin = String::new();
    std::io::Read::read_to_string(&mut std::io::stdin(), &mut stdin).unwrap();
    let mut stdin = stdin.split_whitespace();
    let mut get = || stdin.next().unwrap();
    macro_rules! get {
        ($t:ty) => (get().parse::<$t>().unwrap());
        () => (get!(i64));
    }
    
    let n = get!();
    let mut vs = vec![0; 60];
    for _ in 0..n {
        let p = get!();
        for i in 0..60 {
            vs[i] += (p >> i) & 1;
        }
    }
    let mut ans = 0;
    const MOD: i64 = 1e9 as i64 + 7;
    let mut p = 1;
    for ones in vs {
        let zeros = n - ones;
        ans += (zeros * ones % MOD) * p % MOD;
        ans %= MOD;
        p *= 2;
        p %= MOD;
    }
    println!("{}", ans);
}

提出情報

ジャッジ結果