제출 #1289194

#제출 시각아이디문제언어결과실행 시간메모리
1289194m.zeeshanrashid동굴 (IOI13_cave)C++20
0 / 100
308 ms496 KiB
#include "cave.h" #include <bits/stdc++.h> using namespace std; void exploreCave(int n) { int ans[n]; for(int i=0;i<n;i++) ans[i]=-1; int qu[n]; for(int i=0;i<n;i++){ int l=0,r=n; while(l+1<r){ int m=(l+r)/2; for(int j=0;j<n;j++){ if(ans[j]>-1 or (i>=l and i<=m)) qu[j]=0; else qu[j]=1; } if(tryCombination(qu)>=i) r=m+1; else l=m+1; } ans[l]=i; } int ans1[n]; for(int i=0;i<n;i++) ans1[ans[i]]=i; answer(ans,ans1); }
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