H_hotelier

Author: Noodle96

Free/H_hotelier.cpp

@@ -0,0 +1,63 @@
+#include <bits/stdc++.h>
+#define all(x) x.begin(),x.end()
+#define msg(str,str2) cout << str << str2<< endl
+using namespace std;
+
+using ll = long long;
+using ld = long double;
+using uint = unsigned int;
+using ull = unsigned long long;
+template<typename T>
+using pair2 = pair<T, T>;
+using pii = pair<int, int>;
+using pli = pair<ll, int>;
+using pll = pair<ll, ll>;
+
+#define pb push_back
+#define mp make_pair
+
+int gcd(int a,int b){
+	if(a%b==0) return b;
+	else return gcd(b,a%b);
+}
+
+clock_t startTime;
+double getCurrentTime() {
+	return (double)(clock() - startTime) / CLOCKS_PER_SEC;
+}
+bitset<10> status;
+
+void solve(){
+	int n;cin>>n;
+	string s; cin>>s;
+	for(int e = 0 ; e < n; e++){
+		if(s[e] == 'L'){
+			for(int j = 9; j>=0; j--){
+				if(status[j] == false){
+					status.set(j,1);
+					break;
+				}
+			}
+		}else if(s[e] == 'R'){
+			for(int j = 0 ; j < 10 ; j++){
+				if(status[j] == false){
+					status.set(j,1);
+					break;
+				}
+			}
+		}else{
+			// cout << 9-(s[e]-'0') << endl;
+			status.set( 9-(s[e]-'0'),0);
+		}
+	}
+	cout << status << endl;
+}
+int main(){
+	ios_base::sync_with_stdio(false);
+	cin.tie(0);
+	solve();
+	// bitset<4> any;
+	// any.set(3,1);
+	// cout << any << endl;
+	return 0;
+}