Submission #890512

#	Time	Username	Problem	Language	Result	Execution time	Memory
890512		Iwantbemaster	Parking Problem (innopolis2021_final_A)	C++17	54 / 100	19 ms	924 KiB

Main

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

Compilation message (stderr)

Main.cpp:49:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   49 | main(){
      | ^~~~

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