Submission #1315830

#TimeUsernameProblemLanguageResultExecution timeMemory
1315830muramasaCave (IOI13_cave)C++20
0 / 100
1 ms336 KiB
#include "cave.h" #include <bits/stdc++.h> using namespace std; vector<int> filp(int S[],bool valid[],int N,int l,int r){ vector<int> comb(N); for(int i = 0;i < N;i++){ if(l <= i && i <= r){ if(!valid[i])comb[i] = 1 - S[i]; else comb[i] = S[i]; }else comb[i] = S[i]; } return comb; } void exploreCave(int N) { int S[N],D[N]; for(int i = 0;i < N;i++)S[i] = 0; for(int i = 0;i < N;i++)D[i] = 0; bool valid[N]; for(int i = 0;i < N;i++)valid[i] = 0; // for(int i = 0;i < N;i++){ // int p = tryCombination(S); // int l = 0,r = N - 1,ans = -1; // while(l <= r){ // int m = (l + r)/2; // vector<int> comb = filp(S,valid,N,l,m); // int Ncomb[N]; // for(int j = 0;j < N;j++)Ncomb[j] = comb[j]; // int s = tryCombination(Ncomb); // if(p == s)l = m + 1; // else{ // ans = m; // r = m; // } // } // D[i] = ans; // if(p == i)S[ans] = 1 - S[ans]; // } answer(S,D); // return; }
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