Submission #3588306

---

Source Code Expand

T = int(input())
ts = [tuple(map(int,input().split())) for i in range(T)]

def solve(n,d):
    if n%2:
        return d + 127*(n-1)
    else:
        tmp = 0
        for a in range(128):
            tmp = max(tmp, a + a^d)
        return tmp - d + 127*(n-2)

for n,d in ts:
    print(solve(n,d))

Submission Info

Judge Result