Submission #890508

#	Time	Username	Problem	Language	Result	Execution time	Memory
890508		Iwantbemaster	Parking Problem (innopolis2021_final_A)	C++17	54 / 100	19 ms	2160 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
const int ForSpeed = [](){
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr); cout.tie(nullptr);
	return 0;
}();
main(){
	long long test; cin >> test;
	while(test--){
		string str; cin >> str;
		long long m = (long long)str.size();
		string strw; cin >> strw;
		long long n = (long long)strw.size();
		vector<long long> e, o;
		long long cur = 0;
		for(long long i = 0; i < m;){
			if(str[i] == 'X'){
				i++; continue;
			} long long j = i;
			while(j < m && str[j] == '.') j++;
			long long l = j - i;
			if(l >= 2){
				if(l == 2) l++;
				if(l & 1){
					if(l > 5) o.emplace_back(l);
					cur += (l - 1) / 2;
				} else {
					e.emplace_back(l); cur += l / 2;
				}
			} i = j;
		} long long cnt = 0;
		if(cnt >= cur) cout << "N";
		else cout << "Y";
		for(long long i = 0; i < n; i++){ cnt++;
			if(strw[i] == 'C'){
				if(!e.empty()){
					long long x = e.back() - 1;
					cur--; e.pop_back();
					if(x > 5) o.emplace_back(x);
				} else if(!o.empty()){
					long long x = o.back() - 1;
					o.pop_back(); e.emplace_back(x);
				}
			} if(cnt >= cur) cout << "N";
			else cout << "Y";
		} cout << "\n";
	}
}

Compilation message (stderr)

Main.cpp:10:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   10 | main(){
      | ^~~~

• Subtask 1: 31 / 31
• Subtask 2: 0 / 22
• Subtask 3: 23 / 23
• Subtask 4: 0 / 24