Submission #346644

#	Time	Username	Problem	Language	Result	Execution time	Memory
346644		Pety	Cave (IOI13_cave)	C++14	Compilation error	0 ms	0 KiB

cave

#include <bits/stdc++.h>
#include "cave.h"

using namespace std;

const int N = 5000;

bool found[N + 2];
int Switch[N + 2];

//int tryCombination (vector<int>s);

int ask (int n, int mij, int state) {
  vector<int>s;
   for (int i = 0; i < n; i++)
    if (found[i])
      s[i] = Switch[i];
    else if (i <= mij)
      s[i] = state;
    else
      s[i] = 1 - state;
  return tryCombination(s);
}

void explore (int n) {
  vector<int>s;
  vector<int>d;
  s.resize(n);
  d.resize(n);
  for (int i = 0; i < n; i++) {
    bool state;
    if (ask(n, n - 1, 1) > i)
      state = 1;
    else
      state = 0;
    int st = 0, dr = n - 1, poz = 0;
    while (st <= dr) {
      int mij = (st + dr) / 2;
      int aux = ask(n, mij, state);
      if (aux > i || aux == -1) {
        dr = mij - 1;
        poz = mij;
      }
      else
        st = mij + 1;
    }
    d[poz] = i;
    s[poz] = state;
    found[poz] = 1;
    Switch[poz] = state;
  }
  answer(s, d);
}

Compilation message (stderr)

cave.cpp: In function 'int ask(int, int, int)':
cave.cpp:22:25: error: cannot convert 'std::vector<int>' to 'int*'
   22 |   return tryCombination(s);
      |                         ^
      |                         |
      |                         std::vector<int>
In file included from cave.cpp:2:
cave.h:8:24: note:   initializing argument 1 of 'int tryCombination(int*)'
    8 | int tryCombination(int S[]);
      |                    ~~~~^~~
cave.cpp: In function 'void explore(int)':
cave.cpp:52:10: error: cannot convert 'std::vector<int>' to 'int*'
   52 |   answer(s, d);
      |          ^
      |          |
      |          std::vector<int>
In file included from cave.cpp:2:
cave.h:9:17: note:   initializing argument 1 of 'void answer(int*, int*)'
    9 | void answer(int S[], int D[]);
      |             ~~~~^~~