Submission #988046

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
988046	2024-05-23 20:58:47	badont	Cave (IOI13_cave)	C++17	0 / 100	162 ms	580 KiB

cave

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#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
void exploreCave(int N) {
  /* ... */
  int which_lock[N];
  int correct_choice[N];
  int buffer[N];
  for (int i = 0; i < N; i++)
    which_lock[i] = correct_choice[i] = buffer[i] = -1;
  for (int iter = 0; iter < N; iter++) {
    vector<int> todo;
    todo.reserve(N);
    for (int i = 0; i < N; i++) {
      if (which_lock[i] != -1) {
        buffer[i] = correct_choice[i];
      } else {
        buffer[i] = 0;
        todo.push_back(i);
      }
      assert(buffer[i] != -1);
    }
    int ret = tryCombination(buffer);
    int open_value = 1;
    if (ret == -1 or ret > iter) {
      // is open
 
 
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