#include "hiccup.h"
#include <vector>
#include <algorithm>
using namespace std;
int HicCup(std::string S) {
int n = S.size();
vector<char> stk;
for (int i = 0; i < n; i++) {
if (stk.empty()) {
if (S[i] == 'H') stk.push_back(S[i]);
else return -1;
}
else if (!stk.empty()) {
if (stk.back() == 'H' && S[i] == 'H') stk.push_back(S[i]);
else if (stk.back() == 'H' && S[i] == 'C') stk.pop_back();
}
}
if (!stk.empty()) return -1;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
6 ms |
512 KB |
Output is correct |
5 |
Correct |
24 ms |
3328 KB |
Output is correct |
6 |
Correct |
13 ms |
3328 KB |
Output is correct |
7 |
Correct |
13 ms |
3328 KB |
Output is correct |
8 |
Correct |
22 ms |
3072 KB |
Output is correct |
9 |
Correct |
24 ms |
3328 KB |
Output is correct |
10 |
Correct |
14 ms |
3328 KB |
Output is correct |
11 |
Correct |
6 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
6 ms |
512 KB |
Output is correct |
5 |
Correct |
24 ms |
3328 KB |
Output is correct |
6 |
Correct |
13 ms |
3328 KB |
Output is correct |
7 |
Correct |
13 ms |
3328 KB |
Output is correct |
8 |
Correct |
22 ms |
3072 KB |
Output is correct |
9 |
Correct |
24 ms |
3328 KB |
Output is correct |
10 |
Correct |
14 ms |
3328 KB |
Output is correct |
11 |
Correct |
14 ms |
3200 KB |
Output is correct |
12 |
Correct |
13 ms |
3328 KB |
Output is correct |
13 |
Correct |
13 ms |
3328 KB |
Output is correct |
14 |
Correct |
6 ms |
384 KB |
Output is correct |
15 |
Correct |
15 ms |
3328 KB |
Output is correct |
16 |
Correct |
6 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
6 ms |
640 KB |
Output is correct |
19 |
Incorrect |
13 ms |
3328 KB |
Output isn't correct |
20 |
Halted |
0 ms |
0 KB |
- |