結果
問題 | No.1666 累乗数 |
ユーザー |
|
提出日時 | 2021-09-03 21:44:06 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,021 bytes |
コンパイル時間 | 1,274 ms |
コンパイル使用メモリ | 114,492 KB |
実行使用メモリ | 6,824 KB |
最終ジャッジ日時 | 2024-12-15 11:31:53 |
合計ジャッジ時間 | 3,893 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | WA * 19 |
ソースコード
#define LOCAL#define _USE_MATH_DEFINES#include <array>#include <cassert>#include <cstdio>#include <cstring>#include <iostream>#include <iomanip>#include <string>#include <sstream>#include <vector>#include <queue>#include <stack>#include <list>#include <set>#include <map>#include <unordered_set>#include <unordered_map>#include <algorithm>#include <complex>#include <cmath>#include <numeric>#include <bitset>#include <functional>#include <random>#include <ctime>using namespace std;template <typename A, typename B>ostream& operator <<(ostream& out, const pair<A, B>& a) {out << "(" << a.first << "," << a.second << ")";return out;}template <typename T, size_t N>ostream& operator <<(ostream& out, const array<T, N>& a) {out << "["; bool first = true;for (auto& v : a) { out << (first ? "" : ", "); out << v; first = 0;} out << "]";return out;}template <typename T>ostream& operator <<(ostream& out, const vector<T>& a) {out << "["; bool first = true;for (auto v : a) { out << (first ? "" : ", "); out << v; first = 0;} out << "]";return out;}template <typename T, class Cmp>ostream& operator <<(ostream& out, const set<T, Cmp>& a) {out << "{"; bool first = true;for (auto& v : a) { out << (first ? "" : ", "); out << v; first = 0;} out << "}";return out;}template <typename U, typename T, class Cmp>ostream& operator <<(ostream& out, const map<U, T, Cmp>& a) {out << "{"; bool first = true;for (auto& p : a) { out << (first ? "" : ", "); out << p.first << ":" << p.second; first = 0;} out << "}";return out;}#ifdef LOCAL#define trace(...) __f(#__VA_ARGS__, __VA_ARGS__)#else#define trace(...) 42#endiftemplate <typename Arg1>void __f(const char* name, Arg1&& arg1){cerr << name << ": " << arg1 << endl;}template <typename Arg1, typename... Args>void __f(const char* names, Arg1&& arg1, Args&&... args){const char* comma = strchr(names + 1, ',');cerr.write(names, comma - names) << ": " << arg1 << " |";__f(comma + 1, args...);}template <class T> auto vect(const T& v, int n) { return vector<T>(n, v); }template <class T, class... D> auto vect(const T& v, int n, D... m) {return vector<decltype(vect(v, m...))>(n, vect(v, m...));}typedef long long int64;typedef pair<int, int> ii;#define SZ(x) (int)((x).size())template <typename T> static constexpr T inf = numeric_limits<T>::max() / 2;const int MOD = 1e9 + 7;// const int MOD = 998244353;mt19937 mrand(random_device{}());int rnd(int x) { return mrand() % x; }// mt19937_64 mrand(random_device{}());// int64 rnd(int64 x) { return mrand() % x; }template <class T> void out(const vector<T>& a) { for (int i = 0; i < SZ(a); ++i) cout << a[i] << " \n"[i + 1 == SZ(a)]; }template <class T> bool ckmin(T& a, const T& b) { return b < a ? a = b, 1 : 0; }template <class T> bool ckmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; }template <class T> void dedup(vector<T>& v) { sort(v.begin(), v.end()); v.erase(unique(v.begin(), v.end()), v.end()); }void add(int& x, int y) { x += y; if (x >= MOD) x -= MOD; }struct fast_ios {fast_ios() {cin.tie(nullptr);ios::sync_with_stdio(false);cout << fixed << setprecision(10);};} fast_ios_;__int128 power(int64 x, int64 n) {__int128 ret = 1;for (int i = 0; i < n; ++i) ret *= x;return ret;}int64 solve(int64 n) {int64 ret = 1;for (int k = 2; k <= 60; ++k) {bool ok = true;for (int i = 2; i * i <= k; ++i) {if (k % i == 0) ok = false;}if (!ok) continue;int64 x = (int64)pow(1.0 * n, 1.0 / k);while (power(x + 1, k) <= n) ++x;while (power(x, k) > n) --x;ret += x - 1;}return ret;}int main() {int cas;cin >> cas;while (cas--) {int m;cin >> m;int64 low = 1, high = 1LL << 60;while (low != high) {int64 mid = (low + high) / 2;if (solve(mid) < m) {low = mid + 1;} else {high = mid;}}cout << high << '\n';}return 0;}