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E.cpp
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35 lines (31 loc) · 1.1 KB
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#include <bits/stdc++.h>
#define FOR(i,a,b) for(int i=(a),_b=(b); i<=_b; ++i)
#define FORD(i,a,b) for(int i=(a),_b=(b); i>=_b; --i)
#define REP(i,a) for(int i=0,_a=(a); i < _a; ++i)
#define DEBUG(X) { cout << #X << " = " << X << endl; }
#define PR(A,n) { cout << #A << " = "; FOR(_,1,n) cout << A[_] << ' '; cout << endl; }
#define PR0(A,n) { cout << #A << " = "; REP(_,n) cout << A[_] << ' '; cout << endl; }
#define sqr(x) ((x) * (x))
#define ll long long
#define SZ(x) ((int) (x).size())
using namespace std;
int main() {
ios :: sync_with_stdio(0); cin.tie(0);
freopen("crypto.in", "r", stdin);
freopen("crypto.out", "w", stdout);
int n, a, b;
while (cin >> n >> a >> b) {
int res = -1, savex = 1, savey = 1;
FOR(x,1,n) {
for(int y = x; y > 0; y = x & (y - 1)) {
int cur = (a*x + b*y) ^ (a*y + b*x);
if (cur > res) {
res = cur;
savex = x;
savey = y;
}
}
}
cout << savex << ' ' << savey << endl;
}
}