- P127's solution
P127's Solution
- 2025-9-14 20:55:21 @
使用 std::map
枚举所有木棍并去重即可。
#include <bits/stdc++.h>
#define int long long
using namespace std;
signed main()
{
map <int, int> p;
int a, b;
cin >> a >> b;
p[0] = 1;
p[a] = 1;
p[a + a] = 1;
p[b] = 1;
p[a + b] = 1;
p[a + a + b] = 1;
p[b + b] = 1;
p[a + b + b] = 1;
p[a + a + b + b] = 1;
cout << p.size() << endl;
return 0;
}