A. The King's Race
签.
1 #include <bits/stdc++.h> 2 using namespace std; 3 4 #define ll long long 5 ll n, x, y; 6 7 ll f(ll a, ll b) 8 { 9 return max(abs(a - x), abs(b - y)); 10 } 11 12 int main() 13 { 14 while (scanf("%lld%lld%lld", &n, &x, &y) != EOF) 15 { 16 puts(f(1, 1) <= f(n, n) ? "White" : "Black"); 17 } 18 return 0; 19 }