Submission #1114531

#TimeUsernameProblemLanguageResultExecution timeMemory
1114531lftroqCombo (IOI18_combo)C++14
10 / 100
121 ms1452 KiB
#include "combo.h" using namespace std; string guess_sequence(int N) { string p="",s=""; for(int i=1;i<=N;i++) { p.push_back('A'); if(press(p)==i) { s.push_back('A'); continue; } p.pop_back(); p.push_back('B'); if(press(p)==i) { s.push_back('B'); continue; } p.pop_back(); p.push_back('X'); if(press(p)==i) { s.push_back('X'); continue; } p.pop_back(); p.push_back('Y'); s.push_back('Y'); } return s; }
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