제출 #103628

#제출 시각아이디문제언어결과실행 시간메모리
103628medk콤보 (IOI18_combo)C++14
5 / 100
3 ms256 KiB
#include "combo.h" #include <bits/stdc++.h> using namespace std; #define ll long long /* int press(string x) { cout<<x<<'\n'; int ret; cin>>ret; return ret; } */ string guess_sequence(int N) { string ans=""; char ci[4]={'A','B','X','Y'}; vector<char> c; int found=1; if(press("AB")) { if(press("A")) ans="A"; else ans="B"; } else { if(press("X")) ans="X"; else ans="Y"; } int ind=0; for(int i=0;i<4;i++) { if(ci[i]!=ans[0]){ c.push_back(ci[i]); } } for(int i=0;i<N-2;i++) { string pr=ans+c[0]+ans+c[1]+c[0]+ans+c[1]+c[1]+ans+c[1]+c[2]; int get=press(pr); if(get==(int) ans.length()+2) { ans+=c[1]; } else if(get==(int) ans.length()+1) { ans+=c[0]; } else { ans+=c[2]; } } if(press(ans+c[0])==N) ans+=c[0]; else if(press(ans+c[1])==N) ans+=c[1]; else ans+=c[2]; return ans; } /* int main() { //string ans=guess_sequence(8); cout<<ans<<'\n'; return 0; } */

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:20:9: warning: unused variable 'found' [-Wunused-variable]
   20 |     int found=1;
      |         ^~~~~
combo.cpp:31:9: warning: unused variable 'ind' [-Wunused-variable]
   31 |     int ind=0;
      |         ^~~
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