CF2057C Trip to the Olympiad 题解
解题思路
考虑将
完整代码
#include <bits/stdc++.h>
#define int long long
using namespace std;
int l, r, T = 1, x = 1;
void work()
{
cin >> l >> r;
int op;
for (int k = 32; k >= 0; k--)
{
if ((l & (1 << k)) != (r & (1 << k)))
{
op = k;
break;
}
}
int p = (l >> op) << op;
int a = p + (1 << op), b = p + (1 << op) - 1;
if (b == l) cout << a << " " << b << " " << r << "\n";
else cout << l << " " << a << " " << b << "\n";
}
signed main()
{
if (x) cin >> T;
while (T--) work();
return 0;
}