1 条题解
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0
#include <iostream> #include <cmath> using namespace std; using ll = long long; bool is_square(ll x) { if (x < 0) return false; ll r = sqrt((double)x); while (r * r < x) r++; while (r * r > x) r--; return r * r == x; } bool is_cube(ll x) { if (x < 0) return false; ll r = cbrt((double)x); while (r * r * r < x) r++; while (r * r * r > x) r--; return r * r * r == x; } int main() { int n; cin >> n; while (n--) { ll z; cin >> z; if (z % 3 == 0 && is_cube(z / 3)) { cout << z << " is a triple flower\n"; } else if (z % 2 == 0 && is_square(z / 2)) { cout << z << " is a double flower\n"; } else { cout << z << " is " << z << '\n'; } } return 0; }
- 1
信息
- ID
- 193
- 时间
- 1000ms
- 内存
- 256MiB
- 难度
- 7
- 标签
- (无)
- 递交数
- 207
- 已通过
- 30
- 上传者