Submission #696372

#TimeUsernameProblemLanguageResultExecution timeMemory
696372T0p_Connecting Supertrees (IOI20_supertrees)C++14
Compilation error
0 ms0 KiB
// Subtask 3 #include "supertrees.h" #include <bits/stdc++.h> using namespace std; const int N = 1000; bool visited[N]; int construct(vector<vector<int>> p) { int n = p.size(); vector<vector<int>> ans(n, vector<int> (n, 0)); vector<int> connectedList[n]; for (int i=0 ; i<n ; i++) for (int j=0 ; j<n ; j++) if (p[i][j] == 2) connectedList[i].push_back(j); for (int i=0 ; i<n ; i++) if (connectedList[i].size() > 0 && connectedList[i].size() < 3) return 0; for (int i=0 ; i<n ; i++) for (int j=0 ; j<n ; j++) if (p[i][j] == 2 && connectedList[i] != connectedList[j]) return 0; for (int i=0 ; i<n ; i++) if (!visited[i]) { visited[i] = true; int prv, cur; for (prv=i, cur=i+1 ; cur<n ; cur++) if (p[i][cur] == 1) { visited[cur] = true; ans[prv][cur] = ans[cur][prv] = 1; prv = cur; } ans[i][prv] = ans[prv][i] } build(ans); return 1; }

Compilation message (stderr)

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:35:33: error: expected ';' before '}' token
   35 |        ans[i][prv] = ans[prv][i]
      |                                 ^
      |                                 ;
   36 |  }
      |  ~