제출 #539308

#제출 시각아이디문제언어결과실행 시간메모리
539308andrei_boaca동굴 (IOI13_cave)C++17
21 / 100
295 ms412 KiB
#include <bits/stdc++.h> #include "cave.h" //#include "grader.c" using namespace std; int S[5005],D[5005]; bool use[5005]; void exploreCave(int n) { for(int i=0;i<n;i++) { int val=0; for(int j=0;j<n;j++) if(!use[j]) S[j]=0; int nr=tryCombination(S); if(nr==-1||nr>i) val=0; else val=1; int st=0; int dr=n-1; int poz=-1; while(st<=dr) { int mij=(st+dr); for(int j=0;j<=mij;j++) if(!use[j]) S[j]=val; for(int j=mij+1;j<n;j++) if(!use[j]) S[j]=(val+1)%2; nr=tryCombination(S); if(nr==-1||nr>i) { poz=mij; dr=mij-1; } else st=mij+1; } S[poz]=val; use[poz]=1; D[poz]=i; } answer(S,D); }
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