結果

問題 No.1666 累乗数
ユーザー 👑 AngrySadEight
提出日時 2025-03-14 15:09:17
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
WA  
実行時間 -
コード長 4,883 bytes
コンパイル時間 3,644 ms
コンパイル使用メモリ 181,316 KB
実行使用メモリ 7,328 KB
最終ジャッジ日時 2025-03-14 15:09:27
合計ジャッジ時間 9,902 ms
ジャッジサーバーID
(参考情報)
judge5 / judge3
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 1
other WA * 19
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#include <algorithm>
#include <atcoder/all>
#include <bitset>
#include <cassert>
#include <cmath>
#include <ctime>
#include <functional>
#include <iomanip>
#include <iostream>
#include <map>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <string>
#include <tuple>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
using namespace std;
using namespace atcoder;
typedef long long ll;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define repr(i, n) for (int i = (int)(n) - 1; i >= 0; i--)
#define repk(i, k, n) for (int i = k; i < (int)(n); i++)
#define all(v) v.begin(), v.end()
#define mod1 1000000007
#define mod2 998244353
#define mod3 100000007
#define vi vector<int>
#define vs vector<string>
#define vc vector<char>
#define vl vector<ll>
#define vb vector<bool>
#define vvi vector<vector<int>>
#define vvc vector<vector<char>>
#define vvl vector<vector<ll>>
#define vvb vector<vector<bool>>
#define vvvi vector<vector<vector<int>>>
#define vvvl vector<vector<vector<ll>>>
#define pii pair<int, int>
#define pil pair<int, ll>
#define pli pair<ll, int>
#define pll pair<ll, ll>
#define vpii vector<pair<int, int>>
#define vpll vector<pair<ll, ll>>
#define vvpii vector<vector<pair<int, int>>>
#define vvpll vector<vector<pair<ll, ll>>>
// using mint = modint998244353;
template <typename T>
void debug(T e) {
cerr << e << endl;
}
template <typename T>
void debug(vector<T> &v) {
rep(i, v.size()) { cerr << v[i] << " "; }
cerr << endl;
}
template <typename T>
void debug(vector<vector<T>> &v) {
rep(i, v.size()) {
rep(j, v[i].size()) { cerr << v[i][j] << " "; }
cerr << endl;
}
}
template <typename T>
void debug(vector<pair<T, T>> &v) {
rep(i, v.size()) { cerr << v[i].first << " " << v[i].second << endl; }
}
template <typename T>
void debug(set<T> &st) {
for (auto itr = st.begin(); itr != st.end(); itr++) {
cerr << *itr << " ";
}
cerr << endl;
}
template <typename T>
void debug(multiset<T> &ms) {
for (auto itr = ms.begin(); itr != ms.end(); itr++) {
cerr << *itr << " ";
}
cerr << endl;
}
template <typename T>
void debug(map<T, T> &mp) {
for (auto itr = mp.begin(); itr != mp.end(); itr++) {
cerr << itr->first << " " << itr->second << endl;
}
}
void debug_out() { cerr << endl; }
template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {
cerr << H << " ";
debug_out(T...);
}
using mint = modint998244353;
ll my_pow(ll x, ll n, ll mod) {
//  x^nmod
ll ret;
if (n == 0) {
ret = 1;
} else if (n % 2 == 1) {
ret = (x * my_pow((x * x) % mod, n / 2, mod)) % mod;
} else {
ret = my_pow((x * x) % mod, n / 2, mod);
}
return ret;
}
ll INF = 1024000000000000000;
int main() {
//
vector<ll> rui_limit(62, 1);
rui_limit[2] = 1000000000;
rui_limit[3] = 1000000;
rui_limit[4] = 32000;
for (ll i = 4; i <= 59; i++) {
for (ll j = 2; j <= 32000; j++) {
bool safe = true;
ll now = 1;
for (ll k = 0; k < i; k++) {
if (now > INF / j) {
safe = false;
break;
}
now *= j;
}
if (safe) {
rui_limit[i] = j;
}
}
}
// debug(rui_limit);
vector<bool> isprime(62, true);
for (ll i = 2; i <= 61; i++) {
for (ll j = 2; j < i; j++) {
if (i % j == 0) {
isprime[i] = false;
}
}
}
ll T;
cin >> T;
while (T--) {
ll K;
cin >> K;
// b
// b
ll ng = 0;
ll ok = INF;
while (ok - ng > 1) {
ll mid = (ok + ng) / 2;
ll cnt = 1;
for (ll b = 2; b <= 59; b++) {
if (!isprime[b]) {
continue;
}
ll ok2 = 0;
ll ng2 = rui_limit[b] + 1;
// debug_out(ok2, ng2);
while (ng2 - ok2 > 1) {
ll mid2 = (ok2 + ng2) / 2;
if (my_pow(mid2, b, INF + 1) <= mid) {
ok2 = mid2;
} else {
ng2 = mid2;
}
}
cnt += (ok2 - 1);
// debug_out(ok2, mid, b, cnt);
}
if (cnt >= K) {
ok = mid;
} else {
ng = mid;
}
}
cout << ok << endl;
}
}
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