Submission #1142669

#TimeUsernameProblemLanguageResultExecution timeMemory
1142669redamoiCombo (IOI18_combo)C++20
5 / 100
0 ms396 KiB
#include "combo.h" std::string guess_sequence(int N) { std::string S=""; std::string p=""; std::string f; int coins = press("AB"); if(coins >= 1){ coins = press("A"); if(coins ==1) S+="A"; else S+="B"; }else{ coins = press("X"); if(coins ==1) S+="X"; else S+="Y"; } f=S; for(int i=0;i<N-2;i++){ if(f=="A"){ p = S+"B"+S+"XX"+S+"XY"+S+"XB"; coins = press(p); if(coins == S.size()+1){ S+="B"; }else if(coins == S.size()+2){ S+="X"; }else{ S+="Y"; } } if(f=="B"){ p = S+"A"+S+"XX"+S+"XY"+S+"XA"; coins = press(p); if(coins == S.size()+1){ S+="A"; }else if(coins == S.size()+2){ S+="X"; }else{ S+="Y"; } } if(f=="X"){ p = S+"B"+S+"AA"+S+"AY"+S+"AB"; coins = press(p); if(coins == S.size()+1){ S+="B"; }else if(coins == S.size()+2){ S+="A"; }else{ S+="Y"; } } if(f=="Y"){ p = S+"B"+S+"XX"+S+"XA"+S+"XB"; coins = press(p); if(coins == S.size()+1){ S+="B"; }else if(coins == S.size()+2){ S+="X"; }else{ S+="A"; } } } if(f=="A"){ p=S+"X"; int coins = press(p); if(coins == S.size()+ 1){ S+="X"; }else{ p=S+"Y"; coins = press(p); if(coins ==S.size()+ 1) S+="Y"; else S+="B"; } } if(f=="B"){ p=S+"X"; int coins = press(p); if(coins == S.size()+ 1){ S+="X"; }else{ p=S+"Y"; coins = press(p); if(coins ==S.size()+ 1) S+="Y"; else S+="A"; } } if(f=="Y"){ p=S+"X"; int coins = press(p); if(coins == S.size()+ 1){ S+="X"; }else{ p=S+"A"; coins = press(p); if(coins ==S.size()+ 1) S+="A"; else S+="B"; } } if(f=="X"){ p=S+"A"; int coins = press(p); if(coins ==S.size()+ 1){ S+="A"; }else{ p=S+"Y"; coins = press(p); if(coins ==S.size()+ 1) S+="Y"; else S+="B"; } } return S; }
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