Submission #2854714

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<ll, ll> P;

#define pb push_back
#define rep(i, n) for(int i = 0; i < (n); i++)
#define dep(i, a, n) for(int i = a; i >= (n); i--)
#define FOR(i, a, n) for(int i = a; i < (n); i++)
#define mod (ll)(1e9+7)
#define int ll
#define INF 100000000

__attribute__((constructor))
void initial() {
  cin.tie(0);
  ios::sync_with_stdio(false);
}

signed main() {
	ll x, a, b;
  cin >> x >> a >> b;
  a = abs(x - a);
  b = abs(x - b);
  char result;
  if(a > b) result = 'B';
  else result = 'A';

  cout << result << endl;
	return 0;
}

Submission Info

Judge Result