Submission #78794

#TimeUsernameProblemLanguageResultExecution timeMemory
78794patcasraresCombo (IOI18_combo)C++14
5 / 100
2 ms200 KiB
#include<iostream> #include "combo.h" using namespace std; string guess_sequence(int N) { int r,poz=0,cnt=-1,n=N; string a[3],cand[4]={"A","B","X","Y"}; string q,rez; q="AB"; r=press(q); if(r) poz=0; else poz=2; q=cand[poz]; r=press(q); if(r==0) poz++; for(int i=0;i<4;i++) if(i!=poz) { cnt++; a[cnt]=cand[i]; } rez=cand[poz]; cnt=1; poz=2; for(int i=2;i<n;i++) { q=rez+a[0]; q=q+rez; q=q+a[1]; q=q+a[0]; q=q+rez; q=q+a[1]; q=q+a[1]; q=q+rez; q=q+a[1]; q=q+a[2]; r=press(q); if(r==i-1) { rez=rez+a[2]; continue; } if(r==i) { rez=rez+a[0]; continue; } rez=rez+a[1]; } q=rez+a[0]+rez+a[1]; r=press(q); if(r==n) { q=rez+a[0]; r=press(q); if(r==n) rez=rez+a[0]; else rez=rez+a[1]; } else rez=rez+a[2]; return rez; }
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