Submission #1142713

#TimeUsernameProblemLanguageResultExecution timeMemory
1142713amm_ouxCombo (IOI18_combo)C++20
100 / 100
9 ms532 KiB
#include "combo.h" using namespace std; std::string guess_sequence(int N) { std::string p = ""; string constr =""; int var ; std::string S = ""; var = press("AB"); if (var==2){constr+="A";} else if(var>0){ if (press("B")==1){constr+="B";} else {constr+="A";} } else{ if(press("X")==1){constr+="X";} else{constr+="Y";} } if (constr.size()==N){return constr;} if (constr=="A"){ for( int i = 1 ; i<N-1; i++ ){ p=constr+"B"+constr+"X"+"X"+constr+"X"+"B"+constr+"X"+"Y"; var = press(p); if (var==constr.size()+1){constr+="B";} else if (var==constr.size()+2){constr+="X";} else if (var==constr.size()){constr+="Y";} } if(press(constr+"B")==N){constr+="B";} else if (press(constr+"X")==N){constr+="X";} else {constr+="Y";} return constr ; } else if (constr=="B"){ for( int i = 1 ; i<N-1; i++ ){ p=constr+"A"+constr+"X"+"X"+constr+"X"+"A"+constr+"X"+"Y"; var = press(p); if (var==constr.size()+1){constr+="A";} else if (var==constr.size()+2){constr+="X";} else if (var==constr.size()){constr+="Y";} } if(press(constr+"A")==N){constr+="A";} else if (press(constr+"X")==N){constr+="X";} else {constr+="Y";} return constr ; } else if (constr=="X"){ for( int i = 1 ; i<N-1; i++ ){ p=constr+"A"+constr+"B"+"B"+constr+"B"+"A"+constr+"B"+"Y"; var = press(p); if (var==constr.size()+1){constr+="A";} else if (var==constr.size()+2){constr+="B";} else if (var==constr.size()){constr+="Y";} } if(press(constr+"A")==N){constr+="A";} else if (press(constr+"B")==N){constr+="B";} else {constr+="Y";} return constr ; } else if (constr=="Y"){ for( int i = 1 ; i<N-1; i++ ){ p=constr+"A"+constr+"X"+"X"+constr+"X"+"A"+constr+"X"+"B"; var = press(p); if (var==constr.size()+1){constr+="A";} else if (var==constr.size()+2){constr+="X";} else if (var==constr.size()){constr+="B";} } if(press(constr+"A")==N){constr+="A";} else if (press(constr+"X")==N){constr+="X";} else {constr+="B";} return constr ; } }

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:103:5: warning: control reaches end of non-void function [-Wreturn-type]
  103 |     }
      |     ^
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