# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
707735 |
2023-03-09T23:31:08 Z |
TAhmed33 |
Miners (IOI07_miners) |
C++ |
|
1500 ms |
524288 KB |
#include <bits/stdc++.h>
using namespace std;
int n;
string s;
int ans (int pos, vector <char> mine1, vector <char> mine2) {
if (pos == n) {
return 0;
}
mine1.push_back(s[pos]);
map <char, int> ds;
for (int i = (int)mine1.size() - 1; i >= max(0, (int)mine1.size() - 3); i--) {
ds[mine1[i]]++;
}
int ret = ans(pos + 1, mine1, mine2) + (int)ds.size();
ds.clear();
mine1.pop_back();
mine2.push_back(s[pos]);
for (int i = (int)mine2.size() - 1; i >= max(0, (int)mine2.size() - 3); i--) {
ds[mine2[i]]++;
}
ret = max(ret, ans(pos + 1, mine1, mine2) + (int)ds.size());
return ret;
}
int main () {
cin >> n >> s;
cout << ans(0, {}, {});
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
13 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
42 ms |
288 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
198 ms |
280 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
317 ms |
288 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
1570 ms |
212 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
1563 ms |
1620 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
1561 ms |
26512 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
1563 ms |
86784 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
1597 ms |
423816 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
240 ms |
524288 KB |
Execution killed with signal 9 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
263 ms |
524288 KB |
Execution killed with signal 9 |
2 |
Halted |
0 ms |
0 KB |
- |