Submission #445358

#TimeUsernameProblemLanguageResultExecution timeMemory
445358silverfishCombo (IOI18_combo)C++14
0 / 100
1 ms200 KiB
#include "combo.h" #include <bits/stdc++.h> using namespace std; #define pb push_back set<char> st = {'A', 'B', 'X', 'Y'}; string guess_sequence(int n) { srand(time(0)); string ans=""; vector<char> c; for(char ch : st){ if(press(ans+ch)){ ans.pb(ch); for(char cch : st) if(cch != ch) c.pb(cch); break; } } for(int i = 1; i < n; ++i){ bool found = 0; for(int i = 0; i < 2; ++i){ if(press(ans + c[i]) == i+1){ found = 1; ans.pb(c[i]); break; } } if(!found) ans.pb(c[2]); } return ans; }
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