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QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #593333 | #6566. Power of Divisors | ticking_away# | Compile Error | / | / | C++20 | 3.8kb | 2024-09-27 13:21:24 | 2024-09-27 13:21:24 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using ui = unsigned int;
using ull = unsigned long long;
using ll = long long;
#define endl '\n'
using pii = pair<int, int>;
using pll = pair<ll, ll>;
const int maxn = 2e5 + 10;
const int mod = 1000000007;
#define inl inline
#define fr(i, a, b) for (int i = a; i <= b; i++)
#define ford(i, a, b) for (int i = a; i >= b; i--)
#define forall(i, a) for (auto &i : a)
/**
____ ___ _____
/ ___| _ _ / _ \___ /
\___ \| | | | | | ||_ \
___) | |_| | |_| |__) |
|____/ \__, |\___/____/
|___/
*/
istream &operator>>(istream &in, vector<int> &v)
{
for (auto &i : v)
in >> i;
return in;
}
ostream &operator<<(ostream &out, vector<int> &v)
{
for (auto &i : v)#include <bits/stdc++.h>
using namespace std;
using ui = unsigned int;
using ull = unsigned long long;
using ll = long long;
#define endl '\n'
using pii = pair<int, int>;
using pll = pair<ll, ll>;
const int maxn = 2e5 + 10;
const int mod = 1000000007;
#define inl inline
#define fr(i, a, b) for (int i = a; i <= b; i++)
#define ford(i, a, b) for (int i = a; i >= b; i--)
#define forall(i, a) for (auto &i : a)
/**
____ ___ _____
/ ___| _ _ / _ \___ /
\___ \| | | | | | ||_ \
___) | |_| | |_| |__) |
|____/ \__, |\___/____/
|___/
*/
istream &operator>>(istream &in, vector<int> &v)
{
for (auto &i : v)
in >> i;
return in;
}
ostream &operator<<(ostream &out, vector<int> &v)
{
for (auto &i : v)
out << i << " ";
return out;
}
bool _output = 0;
#define int ll
void solve()
{
int x;
cin >> x;
if (x == 1)
{
cout << 1 << endl;
return;
}
using db = double;
auto make = [&](int r)
{
int p = pow((db)x, (db)1.0 / r) + 0.5;
ll t = x;
if (p <= 1)
return 0;
for (int i = 1; i <= r; i++)
{
if (t % p)
return 0;
t /= p;
}
if (t != 1)
return 0;
for (int i = 1; i * i <= p; i++)
{
if (p % i == 0)
{
r--;
if (p / i != i)
r--;
}
}
if (r)
return 0;
cout << p << endl;
return 1;
};
for (int i = 20; i >= 2; i--)
{
if (make(i))
{
return;
}
}
cout << -1 << endl;
return;
}
signed main()
{
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int _ = 1;
if (_output)
cin >> _;
while (_--)
solve();
return 0;
}
out << i << " ";
return out;
}
bool _output = 0;
#define int ll
void solve()
{
int x;
cin >> x;
if (x == 1)
{
cout << 1 << endl;
return;
}
using db = double;
auto make = [&](int r)
{
int p = pow((db)x, (db)1.0 / r) + 0.5;
ll t = x;
if (p <= 1)
return 0;
for (int i = 1; i <= r; i++)
{
if (t % p)
return 0;
t /= p;
}
if (t != 1)
return 0;
for (int i = 1; i * i <= p; i++)
{
if (p % i == 0)
{
r--;
if (p / i != i)
r--;
}
}
if (r)
return 0;
cout << p << endl;
return 1;
};
for (int i = 20; i >= 2; i--)
{
if (make(i))
{
return;
}
}
cout << -1 << endl;
return;
}
signed main()
{
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int _ = 1;
if (_output)
cin >> _;
while (_--)
solve();
return 0;
}
详细
answer.code:32:22: error: stray ‘#’ in program
32 | for (auto &i : v)#include <bits/stdc++.h>
| ^
answer.code: In function ‘std::ostream& operator<<(std::ostream&, std::vector<int>&)’:
answer.code:32:32: error: ‘bits’ was not declared in this scope
32 | for (auto &i : v)#include <bits/stdc++.h>
| ^~~~
answer.code:32:37: error: ‘stdc’ was not declared in this scope; did you mean ‘std’?
32 | for (auto &i : v)#include <bits/stdc++.h>
| ^~~~
| std
answer.code:32:23: error: ‘include’ was not declared in this scope
32 | for (auto &i : v)#include <bits/stdc++.h>
| ^~~~~~~
answer.code:33:1: error: expected primary-expression before ‘using’
33 | using namespace std;
| ^~~~~
answer.code:56:1: error: a function-definition is not allowed here before ‘{’ token
56 | {
| ^
answer.code:62:1: error: a function-definition is not allowed here before ‘{’ token
62 | {
| ^
answer.code:71:1: error: a function-definition is not allowed here before ‘{’ token
71 | {
| ^
answer.code:118:12: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
118 | signed main()
| ^~
answer.code:118:12: note: remove parentheses to default-initialize a variable
118 | signed main()
| ^~
| --
answer.code:118:12: note: or replace parentheses with braces to value-initialize a variable
answer.code:119:1: error: a function-definition is not allowed here before ‘{’ token
119 | {
| ^
answer.code:130:16: error: ‘i’ was not declared in this scope; did you mean ‘ui’?
130 | out << i << " ";
| ^
| ui