Submission #1038507

#TimeUsernameProblemLanguageResultExecution timeMemory
1038507attkyCave (IOI13_cave)C++17
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; void exploreCave(int n) { int state[n], pos[n]; bool good[n]; for(int loop = 0; loop < n; ++loop) { good[loop] = false; pos[loop] = -1; } for(int loop = 0; loop < n; ++loop) { for(int looping = 0; looping < n; ++looping) { if(!good[looping]) { state[looping] = 1; } } int ans = tryCombination(state)-1; if(ans < 0) { ans = 2e9; } bool closed = (ans == loop); int deb = 0, fin = n-1; while(fin-deb > 0) { int mid = (deb+fin)/2; for(int looping = mid+1; looping <= fin; ++looping) { if(!good[looping]) { state[looping] = 1-state[looping]; } } int newAns = tryCombination(state, n)-1; if(newAns < 0) { newAns = 2e9; } bool newClosed = (ans == loop); if((newClosed && closed) || (!newClosed && !closed)) { fin = mid; } else { deb = mid+1; } } good[deb] = true; pos[deb] = loop+1; } answer(state, pos); }

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:18:19: error: 'tryCombination' was not declared in this scope
   18 |         int ans = tryCombination(state)-1;
      |                   ^~~~~~~~~~~~~~
cave.cpp:46:5: error: 'answer' was not declared in this scope
   46 |     answer(state, pos);
      |     ^~~~~~