제출 #697445

#제출 시각아이디문제언어결과실행 시간메모리
697445Deepesson경찰관과 강도 (BOI14_coprobber)C++17
16 / 100
38 ms1752 KiB
#include <bits/stdc++.h> using namespace std; #define MAX_N 500 // modify the following functions // you can define global variables and functions std::vector<int> con[MAX_N]; int start(int N, bool A[MAX_N][MAX_N]) { int count=0; for(int i=0;i!=N;++i){ for(int j=0;j!=N;++j){ if(i==j)continue; if(A[i][j]){ con[i].push_back(j); ++count; } } } assert(count==2*(N-1)); return 0; } int obj=0; int dfs(int pos,int prev=-1){ if(pos==obj){ return pos; } for(auto&x:con[pos]){ if(x==prev)continue; if(dfs(x,pos)){ return x; } } return 0; } int atual=0,previi=-1; int nextMove(int R) { obj=R; int strat = dfs(atual); previi=atual; return atual=strat; }
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