結果

問題 No.1022 Power Equation
ユーザー fuppy_kyoprofuppy_kyopro
提出日時 2020-04-10 22:14:29
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 7 ms / 2,000 ms
コード長 3,594 bytes
コンパイル時間 1,727 ms
コンパイル使用メモリ 170,408 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-09-15 20:39:05
合計ジャッジ時間 2,164 ms
ジャッジサーバーID
(参考情報)
judge2 / judge4
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 2 ms
5,248 KB
testcase_01 AC 4 ms
5,248 KB
testcase_02 AC 5 ms
5,376 KB
testcase_03 AC 5 ms
5,376 KB
testcase_04 AC 7 ms
5,376 KB
testcase_05 AC 6 ms
5,376 KB
testcase_06 AC 6 ms
5,376 KB
testcase_07 AC 6 ms
5,376 KB
testcase_08 AC 6 ms
5,376 KB
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ソースコード

diff #
プレゼンテーションモードにする

#include <bits/stdc++.h>
using namespace std;
#define DEBUG(x) cerr<<#x<<": "<<x<<endl;
#define DEBUG_VEC(v) cerr<<#v<<":";for(int i=0;i<v.size();i++) cerr<<" "<<v[i]; cerr<<endl;
#define DEBUG_MAT(v) cerr<<#v<<endl;for(int i=0;i<v.size();i++){for(int j=0;j<v[i].size();j++) {cerr<<v[i][j]<<" ";}cerr<<endl;}
typedef long long ll;
#define int ll
#define vi vector<int>
#define vl vector<ll>
#define vii vector< vector<int> >
#define vll vector< vector<ll> >
#define vs vector<string>
#define pii pair<int,int>
#define pis pair<int,string>
#define psi pair<string,int>
#define pll pair<ll,ll>
template<class S, class T> pair<S, T> operator+(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first + t.first, s.second + t.second
    ); }
template<class S, class T> pair<S, T> operator-(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first - t.first, s.second - t.second
    ); }
template<class S, class T> ostream& operator<<(ostream& os, pair<S, T> p) { os << "(" << p.first << ", " << p.second << ")"; return os; }
#define X first
#define Y second
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define rep1(i,n) for(int i=1;i<=(int)(n);i++)
#define rrep(i,n) for(int i=(int)(n)-1;i>=0;i--)
#define rrep1(i,n) for(int i=(int)(n);i>0;i--)
#define REP(i,a,b) for(int i=a;i<b;i++)
#define in(x, a, b) (a <= x && x < b)
#define all(c) c.begin(),c.end()
template<class T> bool chmax(T &a, const T &b) { if (a<b) { a = b; return 1; } return 0; }
template<class T> bool chmin(T &a, const T &b) { if (a>b) { a = b; return 1; } return 0; }
#define UNIQUE(v) v.erase(std::unique(v.begin(), v.end()), v.end());
const ll inf = 1000000001;
const ll INF = (ll)1e18 + 1;
const long double pi = 3.1415926535897932384626433832795028841971L;
#define Sp(p) cout<<setprecision(25)<< fixed<<p<<endl;
//int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1};
//int dx2[8] = { 1,1,0,-1,-1,-1,0,1 }, dy2[8] = { 0,1,1,1,0,-1,-1,-1 };
vi dx = {1, 0, -1, 0}, dy = {0, 1, 0, -1};
vi dx2 = { 1,1,0,-1,-1,-1,0,1 }, dy2 = { 0,1,1,1,0,-1,-1,-1 };
#define fio() cin.tie(0); ios::sync_with_stdio(false);
const ll MOD = 1000000007;
//const ll MOD = 998244353;
// #define mp make_pair
//#define endl '\n'
vector<bool> is_prime(33);
ll nibu(ll p, ll n) {
ll ok = 1, ng = 1e8;
while (ok + 1 < ng) {
ll x = (ok + ng) / 2;
ll mul = 1;
rep (_, p) {
mul *= x;
if (mul > n) break;
}
if (mul > n) ng = x;
else ok = x;
}
return ok;
}
ll gcd(ll a, ll b) {
if (b > a) {
swap(a, b);
}
ll r = a%b;
while (r != 0) {
a = b;
b = r;
r = a%b;
}
return b;
}
ll lcm(ll a, ll b) {
return (a / gcd(a, b))*b;
}
void solve() {
ll n;
cin >> n;
ll ans = n * n; // a = c = 1;
ans += (n - 1) * n; // a = c != 1;
for (int p = 2; p <= 31; p++) {
//if (not is_prime[p]) continue;
for (int q = 1; q < p; q++) {
//if (q != 1 and not is_prime[q]) continue;
if (gcd(p, q) != 1) continue;
ll y = nibu(p, n);
ll g = gcd(p, q);
ll p2 = p / g;
ll d = n / p2;
if (y != 1) {
//DEBUG_VEC(vl({p, q, y, d}));
ans += d * (y - 1) * 2;
}
}
}
cout << ans << endl;
}
signed main() {
fio();
for (int i = 2; i <= 32; i++) {
int x = i;
is_prime[i] = true;
for (int j = 2; j < x; j++) {
if (x % j == 0) is_prime[i] = false;
}
}
int t;
cin >> t;
while (t--) {
solve();
}
}
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