Submission #329056

#TimeUsernameProblemLanguageResultExecution timeMemory
329056FarriusCave (IOI13_cave)C++11
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> //#include "cave.h" using namespace std; bool open (int res, int i) { return (res == -1 || res > i); } void exploreCave(int n) { int ok[n], par[n]; vector<bool> skip(n, false); for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { if (skip[j]) continue; ok[j] = 1; } int res = tryCombination(ok); bool state = open(res, i); int lo = 0, hi = n - 1; int sol = hi; while (lo <= hi) { int mid = lo + (hi - lo)/2; for (int j = lo; j <= mid; j++) { if (skip[j]) continue; ok[j] ^= 1; } int cur = tryCombination(ok); bool cur_state = open(cur, i); if (state != cur_state) { hi = mid - 1; sol = mid; } else { lo = mid + 1; } state = cur_state; } par[sol] = i; state = open(tryCombination(ok), i); if (!state) ok[sol] ^= 1; skip[sol] = true; }/* for (auto x : ok) { cout << x << ' '; } cout << '\n'; for (auto x : par) { cout << x << ' '; } cout << '\n';*/ answer(ok, par); }

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:18:13: error: 'tryCombination' was not declared in this scope
   18 |   int res = tryCombination(ok);
      |             ^~~~~~~~~~~~~~
cave.cpp:51:2: error: 'answer' was not declared in this scope
   51 |  answer(ok, par);
      |  ^~~~~~