제출 #119922

#제출 시각아이디문제언어결과실행 시간메모리
119922Boxworld콤보 (IOI18_combo)C++14
5 / 100
2 ms280 KiB
#include <bits/stdc++.h> using namespace std; #include "combo.h" std::string guess_sequence(int N) { string S,a,b,c; int tmp=3; if (press("AB")>=1){ if(press("A")==1)tmp=0,S="A",a="B",b="X",c="Y"; else tmp=1,S="B",a="A",b="X",c="Y"; }else{ if(press("X")==1)tmp=2,S="X",a="A",b="B",c="Y"; else tmp=3,S="Y",a="A",b="B",c="X"; } for (int i=2;i<N;i++){ string p=S+a+S+b+a+S+b+b+S+b+c; int X=press(p); if (X==i-1)S+=c; else if(X==i)S+=a; else S+=b; } if (press(S+a+S+b)==N){ if (press(S+a)==N)S+=a;else S+=b; }else S+=c; return S; }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:6:6: warning: variable 'tmp' set but not used [-Wunused-but-set-variable]
    6 |  int tmp=3;
      |      ^~~
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