#include <bits/stdc++.h>
/**
* Author: Niyaz Nigmatullin
*/
using namespace std;
bool noplace(string const &s) {
for (int i = 0; i + 1 < (int) s.size(); i++) {
if (s[i] == '.' && s[i + 1] == '.') return false;
}
return true;
}
bool check(string &p, int cars, int moto) {
if (noplace(p)) {
return true;
}
for (int i = 0; i < (int) p.size(); i++) {
if (p[i] == '.' && moto > 0) {
p[i] = 'X';
bool res = check(p, cars, moto - 1);
p[i] = '.';
if (res) return true;
}
if (i + 1 < (int) p.size() && p[i] == '.' && p[i + 1] == '.' && cars > 0) {
p[i] = 'X';
p[i + 1] = 'X';
bool res = check(p, cars - 1, moto);
p[i] = '.';
p[i + 1] = '.';
if (res) return true;
}
}
return false;
}
void solve() {
string parking, waiting;
cin >> parking >> waiting;
int l = -1;
int r = (int) waiting.size() + 1;
while (l < r - 1) {
int mid = (l + r) >> 1;
int cars = 0;
int moto = 0;
for (int i = 0; i < mid; i++) {
if (waiting[i] == 'C') ++cars; else ++moto;
}
string copy = parking;
if (check(copy, cars, moto)) {
r = mid;
} else {
l = mid;
}
}
for (int i = 0; i <= l; i++) cout << 'Y';
for (int i = l + 1; i <= (int) waiting.size(); i++) cout << 'N';
cout << '\n';
}
int main() {
ios::sync_with_stdio(false); cin.tie(NULL);
int t;
cin >> t;
while (t--) solve();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3091 ms |
1604 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3077 ms |
2716 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3050 ms |
708 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3091 ms |
1604 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |