結果
| 問題 | No.1063 ルートの計算 / Sqrt Calculation |
| コンテスト | |
| ユーザー |
kichi2004_
|
| 提出日時 | 2020-04-20 12:51:22 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 2 ms / 2,000 ms |
| コード長 | 3,561 bytes |
| コンパイル時間 | 1,046 ms |
| コンパイル使用メモリ | 86,916 KB |
| 最終ジャッジ日時 | 2025-01-09 21:53:52 |
|
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 14 |
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:164:8: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
164 | scanf("%d", &n);
| ~~~~~^~~~~~~~~~
ソースコード
#include <iostream>
#include <string>
#include <vector>
#include <iomanip>
#include <climits>
#include <bitset>
#include <algorithm>
using std::cin;
using std::cout;
using std::pair;
using std::cerr;
using std::string;
using std::vector;
//region define/typedef
#define FOR(i, a, b) for (int (i) = (a); (i) < (b); (i)++)
#define FORR(i, a, b) for (int (i) = (b); (i) >= (b); (i)--)
#define rep(i, n) for (int (i) = 0; (i) < (n); (i)++)
#define rep1(i, n) for (int (i) = 1; (i) <= (n); (i)++)
#define repr(i, n) for (int (i) = (n)-1; (i) >= 0; (i)--)
#define repr1(i, n) for (int (i) = (n); (i) > 0; (i)--)
#define pb push_back
#define mp std::make_pair
#define mt std::make_tuple
#define outif(b, t, f) cout << ((b) ? (t) : (f)) << endl
#define bsort(vec) std::sort((vec).begin(), (vec).end())
#define rsort(vec) std::sort((vec).rbegin(), (vec).rend())
#define all(vec) (vec).begin(), (vec).end()
#define even(i) (!(i & 1))
#define odd(i) (i & 1)
#define sz(x) (int((x).size()))
#define mset(v, n) std::memset((v), n, sizeof(v))
#define setminus(v) mset(v, -1)
#define setzero(v) mset(v, 0)
#define BIT(N) (1LL << (N))
using ll = long long;
using lld = long double;
using uint = unsigned int;
using vint = vector<int>;
using vlong = vector<ll>;
using vstr = vector<string>;
using pii = pair<int, int>;
using pil = pair<int, ll>;
using pll = pair<ll, ll>;
using vpii = vector<pii>;
using vpil = vector<pil>;
using vpll = vector<pll>;
//endregion
//region methods/operator
const string endl = "\n";
ll parse(const string &num) {
std::stringstream ss;
ss << num << std::flush;
ll n;
ss >> n;
return n;
}
string to_string(const ll n) {
std::stringstream ss;
ss << n << std::flush;
return ss.str();
}
vector<string> split(const string &s, const string &delim) {
vector<string> res;
auto pos = 0;
while (true) {
const int found = s.find(delim, pos);
if (found >= 0) {
res.push_back(s.substr(pos, found - pos));
} else {
res.push_back(s.substr(pos));
break;
}
pos = found + delim.size();
}
return res;
}
template<typename T>
string join(vector<T> &vec, const string &sep = " ") {
size_t size = vec.size();
if (size == 0)
return "";
std::stringstream ss;
for (int i = 0; i < size - 1; i++) {
ss << vec[i] << sep;
}
ss << vec[size - 1];
return ss.str();
}
template<typename T>
std::istream &operator>>(std::istream &is, vector<T> &vec) {
for (T &x : vec)
is >> x;
return is;
}
template<typename T>
void print(T t) {
cout << t << endl;
}
constexpr ll powmod(ll a, ll b, ll p) {
ll res = 1;
while (b > 0) {
if (b % 2)
res = res * a % p;
a = a * a % p;
b >>= 1;
}
return res;
}
constexpr ll gcd(ll a, ll b) {
if (a < b)
gcd(b, a);
ll r = a % b;
while (r) {
a = b;
b = r;
r = a % b;
}
return b;
}
constexpr ll lcm(const ll a, const ll b) { return a / gcd(a, b) * b; }
template<class T>
bool chmax(T &a, const T &b) {
if (a < b) {
a = b;
return true;
}
return false;
}
template<class T>
bool chmin(T &a, const T &b) {
if (a > b) {
a = b;
return true;
}
return false;
}
//endregion
//region initialize
struct iii {
iii() {
cin.tie(nullptr);
std::ios::sync_with_stdio(false);
cout << std::fixed << std::setprecision(16);
}
} init;
//endregion
int main() {
int n;
scanf("%d", &n);
int a = 1, b = n;
for (int i = 2; i * i <= n; ++i) {
const int x = i * i;
if (n % x) continue;
a = i;
b = n / x;
}
printf("%d %d", a, b);
return 0;
}
kichi2004_