# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
773131 | TheSahib | 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.
#include "grader.h"
#include <bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
using namespace std;
int cnt[30];
string guess(int n, int s){
for (int c = 'a'; c < 'a' + s; c++)
{
string a;
for (int i = 0; i < n; i++)
{
a += c;
}
int b = query(a);
cnt[c - 'a'] = b;
}
string ans;
while(cnt[0]--){
ans += 'a';
}
for(char c = 'b'; c < 'a' + s; c++){
while(cnt[c - 'a']--){
int l = 0, r = ans.size();
int a = 0;
while(l <= r){
int mid = (l + r) / 2;
string slice;
for(int i = 0; i <= mid; i++){
slice += ans[i];
}
slice += c;
int b = query(slice);
if(b == slice.size()){
l = mid + 1;
a = mid;
}
else{
r = mid - 1;
}
}
ans.insert(ans.begin() + a, c);
}
}
return ans;
}