Submission #1099082

#TimeUsernameProblemLanguageResultExecution timeMemory
1099082LIAStranded Far From Home (BOI22_island)C++14
Compilation error
0 ms0 KiB
//#include "communication.h" #include<bits/stdc++.h> using namespace std; typedef long long ll; typedef pair <ll, ll> pll; typedef vector <ll> vll; typedef vector <pll> vpll; typedef vector<vector<pll>> vvpll; typedef vector <vector<ll>> vvll; typedef vector<bool> vb; typedef vector <vector<bool>> vvb; const ll inf = 1e9 + 7; using namespace std; typedef long long ll; void encode(int N, int X) { if (N == 3) { if (X == 1) { send(0); send(0); } else if (X == 2) { send(0); send(1); } else if (X == 3) { send(1); send(1); } } } pair<int, int> decode(int N) { vector<int> signals; for (int i = 0; i < 2; ++i) { signals.push_back(receive()); } if (signals[0] == 0 && signals[1] == 0) { return {1, 2}; } else if (signals[0] == 0 && signals[1] == 1) { return {2, 3}; } else if (signals[0] == 1 && signals[1] == 0) { return {1, 3}; } else { return {3, 2}; } }

Compilation message (stderr)

island.cpp: In function 'void encode(int, int)':
island.cpp:21:13: error: 'send' was not declared in this scope
   21 |             send(0);
      |             ^~~~
island.cpp:24:13: error: 'send' was not declared in this scope
   24 |             send(0);
      |             ^~~~
island.cpp:27:13: error: 'send' was not declared in this scope
   27 |             send(1);
      |             ^~~~
island.cpp: In function 'std::pair<int, int> decode(int)':
island.cpp:36:27: error: 'receive' was not declared in this scope
   36 |         signals.push_back(receive());
      |                           ^~~~~~~