結果
| 問題 |
No.1585 Cubic Number
|
| コンテスト | |
| ユーザー |
BSer
|
| 提出日時 | 2021-07-08 23:34:43 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 3,455 bytes |
| コンパイル時間 | 4,593 ms |
| コンパイル使用メモリ | 256,548 KB |
| 最終ジャッジ日時 | 2025-01-22 19:33:46 |
|
ジャッジサーバーID (参考情報) |
judge5 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 14 WA * 5 TLE * 9 |
ソースコード
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using ll = long long;
struct Edge
{
ll to;
ll cost;
};
using Graph = vector<vector<ll>>;
using P = pair<ll, ll>;
#define mp make_pair
#define REP(i, n) for (int i = 0; i < (n); ++i)
#define SORT(v) sort((v).begin(), (v).end())
#define RSORT(v) sort((v).rbegin(), (v).rend())
#define ALL(v) (v).begin(), v.end()
ll MOD = 998244353;
const ll nmax = 8;
const ll INF = 1e10;
const int MAX = 510000;
bool graph[nmax][nmax];
long long fac[MAX], finv[MAX], inv[MAX];
void Case(int i) { printf("Case #%d: ", i); }
void COMinit()
{
fac[0] = fac[1] = 1;
finv[0] = finv[1] = 1;
inv[1] = 1;
for (int i = 2; i < MAX; i++)
{
fac[i] = fac[i - 1] * i % MOD;
inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD;
finv[i] = finv[i - 1] * inv[i] % MOD;
}
}
ll COM(int n, int k)
{
if (n < k)
return 0;
if (n < 0 || k < 0)
return 0;
return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD;
}
vector<vector<ll>> dist = vector<vector<ll>>(nmax, vector<ll>(nmax, INF));
void warshall_floyd(ll n)
{
for (size_t i = 0; i < n; i++)
{
for (size_t j = 0; j < n; j++)
{
for (size_t k = 0; k < n; k++)
{
dist[j][k] = min(dist[j][k], dist[j][i] + dist[i][k]);
}
}
}
}
ll gcd(ll a, ll b)
{
if (b == 0)
return a;
return gcd(b, a % b);
}
ll lcm(ll a, ll b)
{
ll g = gcd(a, b);
return a / g * b;
}
ll mulMod(ll a, ll b)
{
return (((a % MOD) * (b % MOD)) % MOD);
}
ll powMod(ll a, ll p)
{
if (p == 0)
{
return 1;
}
else if (p % 2 == 0)
{
ll half = powMod(a, p / 2);
return mulMod(half, half);
}
else
{
return mulMod(powMod(a, p - 1), a);
}
}
ll ceil(ll a, ll b)
{
return (a + b - 1) / b;
}
bool isPrime(ll N)
{
for (int i = 2; i * i <= N; i++)
{
if (N % i == 0)
return false;
}
return true;
}
ll cntbit(ll i)
{
if (i == 0)
return 0;
ll ret = 0;
i++;
while (i != 0)
{
i = i >> 1;
ret++;
}
return ret - 1;
}
ll getSize(ll a)
{
ll ret = 0;
while (a != 0)
{
ret++;
a /= 10;
}
return ret;
}
vector<pair<long long, long long>> prime_factorize(long long N)
{
vector<pair<long long, long long>> res;
for (long long a = 2; a * a <= N; ++a)
{
if (N % a != 0)
continue;
long long ex = 0;
while (N % a == 0)
{
++ex;
N /= a;
}
res.push_back({a, ex});
}
if (N != 1)
res.push_back({N, 1});
return res;
}
using mint = atcoder::modint998244353;
vector<ll> dp;
void dfs(Graph &G, int v, int p)
{
dp[v] = 1;
for (auto &&i : G[v])
{
if (i != p)
{
dfs(G, i, v);
dp[v] += dp[i];
}
}
}
int main()
{
ll N;
cin >> N;
bool ans = true;
for (int i = 2; i * i <= N; i++)
{
if (N % i == 0)
{
ll cnt = 0;
while (N % i == 0)
{
cnt++;
N /= i;
}
if (cnt % 3 != 0)
{
ans = false;
}
}
}
if(ans){
cout << "Yes" << endl;
}else{
cout << "No" << endl;
}
return 0;
}
BSer