# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
646091 | sandry24 | Combo (IOI18_combo) | C++17 | 1 ms | 208 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 <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> pi;
#define pb push_back
#define mp make_pair
#define f first
#define s second
int press(std::string p);
vector<char> chars = {'A', 'B', 'X', 'Y'};
string guess_sequence(int n){
string temp = "";
while(temp.size() != n){
if(temp.size() == 0){
int ans = 3;
for(int i = 0; i < 3; i++)
if(press(temp + chars[i]) == temp.size()+1)
ans = i;
temp += chars[ans];
chars.erase(find(chars.begin(), chars.end(), temp[0]));
} else {
string temp2 = temp + chars[1] + temp + chars[2] + chars[0] + temp + chars[2] + chars[1]
+ temp + chars[2] + chars[2];
int ans = press(temp2) - temp.size();
temp += chars[ans];
}
}
return temp;
}
Compilation message (stderr)
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