結果
問題 | No.2241 Reach 1 |
ユーザー |
|
提出日時 | 2023-03-10 22:57:59 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 1,966 bytes |
コンパイル時間 | 4,028 ms |
コンパイル使用メモリ | 236,004 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-18 05:07:59 |
合計ジャッジ時間 | 4,619 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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ファイルパターン | 結果 |
---|---|
other | AC * 35 |
ソースコード
#include <bits/stdc++.h>#include <atcoder/all>#define pub push_back#define eb emplace_back#define mp make_pair#define fi first#define se second#define rep(i, n) rep2(i, 0, n)#define rep2(i, m, n) for (ll i = m; i < (n); i++)#define per(i, b) per2(i, 0, b)#define per2(i, a, b) for (ll i = int(b) - 1; i >= int(a); i--)#define ALL(c) (c).begin(), (c).end()using namespace std;using namespace atcoder;using ll = long long; using dd = double;using Pll = pair<ll, ll>;using vll = vector< ll>; using vdd = vector< dd>;using vvll = vector< vll>; using vvdd = vector<vdd>;using vvvll = vector< vvll>; using vvvdd = vector<vvdd>;using vvvvll = vector<vvvll>;using vchar = vector< char>;using vvchar = vector<vchar>;using mint = modint998244353;using mint2 = modint1000000007;using vmint = vector< mint>; using vmint2 = vector< mint2>;using vvmint = vector<vmint>; using vvmint2 = vector<vmint2>;constexpr long long INF = (1LL << 60);constexpr double EPS = 1e-9;constexpr double PI = 3.141592653589;//////////////////////////////////////////////////////////template <typename T>bool chmax(T& a, const T& b) {if (a < b) {a = b; // aをbで更新return true;}return false;}template <typename T>bool chmin(T& a, const T& b) {if (a > b) {a = b; // aをbで更新return true;}return false;}template <typename T>T sq(T x) {return x * x;}std::string zfill(int n, const int width){std::stringstream ss;ss << std::setw(width) << std::setfill('0') << n;return ss.str();}int main() {//cout << fixed << setprecision(10);ios::sync_with_stdio(false);cin.tie(nullptr);ll N; cin >> N;set<ll> a;ll now = 2;a.insert(now);while (true) {now *= 2;if (now <= 1e9) {a.insert(now);}else {break;}}if (a.count(N)) {cout << 1 << endl;return 0;}else if (N % 2 == 0) {cout << 3 << endl;return 0;}else {cout << 2 << endl;return 0;}}