結果

問題 No.1748 Parking Lot
ユーザー ramdos
提出日時 2021-11-01 20:38:57
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 3 ms / 2,000 ms
コード長 3,479 bytes
コンパイル時間 7,878 ms
コンパイル使用メモリ 474,864 KB
最終ジャッジ日時 2025-01-25 10:23:22
ジャッジサーバーID
(参考情報)
judge1 / judge1
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 2
other AC * 22
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

#pragma region α ver1 .07
//#define _CRT_SECURE_NO_WARNINGS
//#pragma warning(disable : 4996)
//#define int long long;
// using mint = modint1000000007;
// using mint = modint998244353;
//#define ONLINE_JUDGE 1
#pragma region
#pragma region include
// VSrandom
#include "bits/stdc++.h"
#ifdef ONLINE_JUDGE
#if __has_include(<atcoder/all>)
// ACL
#include <atcoder/all>
using namespace atcoder;
#endif
#if __has_include(<boost/multiprecision/cpp_dec_float.hpp>)
//
#include <boost/multiprecision/cpp_dec_float.hpp>
#include <boost/multiprecision/cpp_int.hpp>
namespace mp = boost::multiprecision;
using sd = mp::cpp_dec_float_100;
using sll = mp::cpp_int;
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#endif
#else
#endif
#pragma endregion
#pragma region
//便
typedef long long ll;
#define all(x) (x).begin(), (x).end() // sort
#define max3(x, y, z) max(x, max(y, z)) // 3min
#define min3(x, y, z) min(x, min(y, z)) // 3max
#define chmin(m, v) m = min((m), (v)) //
#define chmax(m, v) m = max((m), (v)) //
// rep
#define rep(i, n) repi(i, 0, n) // 0-N rep
#define reps(i, n) repi(i, 1, n + 1) // 1-N
#define repi(i, a, b) for (ll i = ll(a); i < ll(b); i++) // a-b
#define prif(x) \
if (x) { \
cout << "Yes"; \
} else { \
cout << "No"; \
}
//使
#define P pair<ll, ll> // typedef
#define mp make_pair
#define mt make_tuple
#define pb push_back
#define eb emplace_back
//
#ifdef _MSC_FULL_VER //
#define dout cout
#define debug() if (true)
#define check(x) std::cout << "★" << #x << ":" << (x) << endl
#define pass(x) std::cout << "☆" << x << endl
#else
#define dout \
if (false) cout
#define debug() if (false)
#define check(x) \
if (false) cout << "★" << #x << ":" << (x) << endl
#define pass(x) \
if (false) cout << "☆" << x << endl
#endif
using namespace std;
#pragma endregion
#pragma region
//(使)
double dist(double x1, double y1, double x2, double y2) {
return sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2));
}
ll idist(ll x1, ll y1, ll x2, ll y2) {
return (x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2);
}
//
ll digitsum(ll N) {
while (N >= 10) {
int tmp = 0;
while (N > 0) {
tmp += (N % 10);
N /= 10;
}
N = tmp;
}
return N;
}
// string to ll
ll s2l(string s) {
std::istringstream ss;
ss = std::istringstream(s);
ll ans;
ss >> ans;
return ans;
}
// ll to string
string l2s(ll l) {
std::ostringstream oss;
oss << l;
return oss.str();
}
#pragma endregion
#pragma region
struct qwqw {
qwqw() {
//
//(printf)
cin.tie(0);
std::cout.tie(0);
ios::sync_with_stdio(0);
//
std::cout << fixed << setprecision(20);
};
} aaaaaaa;
#pragma endregion
#pragma endregion
#pragma endregion
int main() {
ll N,K;
cin >> N >> K;
if(N==1){cout<<1;return 0;}
if(K==N-1)cout << N;
else cout << N-1;
}
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