| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 643104 | TimDee | Password (RMI18_password) | C++17 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
string guess(int n, int c) {
int last=0;
string s;
while (last<n) {
int l=0, r=c-1;
while (l<r) {
int mid=(l+r)>>1;
string t=s;
for (char i='a'; i<='a'+mid; ++i) t.push_back(i);
int x=query(t);
if (x>last) r=mid;
else l=mid+1;
}
s+=('a'+r);
last=s.length();
}
return s;
}