Submission #648880

#	Time	Username	Problem	Language	Result	Execution time	Memory
648880		Truitadepatates	Cave (IOI13_cave)	C++17	Compilation error	0 ms	0 KiB

cave

#include <bits/stdc++.h>
using namespace std;

#include "cave.h"

void exploreCave(int n) {
  int S[n];
  int D[n];
  int Sol[n];
  bool fet[n];
  for (int i = 0; i < n; i++){
    S[i] = 0;
    D[i] = -1;
    Sol[i] = -1;
    fet[i] = false;
  }
  if (tryCombination(S) == -1){
    for (int i = 0; i < n; i++){
      S[i] = 1;
      D[i] = tryCombination(S);
      S[i] = 0;
    }
  }
  else{
    for (int i = 0; i < n; i++){
      int hola;
      if (trycombination(S) == i) hola = 1;
      else hola = 0;
      int l = 0, r = n-1;
      while (l < r) {
        int m = (l+r)/2;
        for (int j = 0; j < n; j++) {
          if (fet[j]) Sol[j] = S[j];
          else Sol[j] = 0;
        }
        for (int j = l; j <= m; j++){
          if (not fet[j]){
            Sol[j] = 1;
          }
        } 
        if (hola == 1){
          if (tryCombination(Sol) == i) l = mid+1;
          else r = mid;
        }
        else{
          if (tryCombination(Sol) == i) r = mid;
          else l = mid+1;
        }
      }
      S[m] = hola;
      fet[m] = true;
      D[m] = i;
    }
  }
  answer(S, D);
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:27:11: error: 'trycombination' was not declared in this scope; did you mean 'tryCombination'?
   27 |       if (trycombination(S) == i) hola = 1;
      |           ^~~~~~~~~~~~~~
      |           tryCombination
cave.cpp:42:45: error: 'mid' was not declared in this scope
   42 |           if (tryCombination(Sol) == i) l = mid+1;
      |                                             ^~~
cave.cpp:43:20: error: 'mid' was not declared in this scope
   43 |           else r = mid;
      |                    ^~~
cave.cpp:46:45: error: 'mid' was not declared in this scope
   46 |           if (tryCombination(Sol) == i) r = mid;
      |                                             ^~~
cave.cpp:47:20: error: 'mid' was not declared in this scope
   47 |           else l = mid+1;
      |                    ^~~
cave.cpp:50:9: error: 'm' was not declared in this scope
   50 |       S[m] = hola;
      |         ^