Submission #528899

#	Time	Username	Problem	Language	Result	Execution time	Memory
528899		Alex_tz307	Gondola (IOI14_gondola)	C++17	Compilation error	0 ms	0 KiB

gondola

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

using namespace std;

int valid(int n, int a[]) {
  int N = 0;
  for (int i = 0; i < n; ++i) {
    N = max(N, a[i]);
  }
  vector<bool> ap(N + 1);
  int pos = 0;
  for (int i = 0; i < n; ++i) {
    if (ap[a[i]]) {
      return 0;
    }
    ap[a[i]] = true;
    if (a[i] < a[pos]) {
      pos = i;
    }
  }
  if (a[pos] > n) {
    return 1;
  }
  int last = -1;
  for (int rep = 0; rep < n; ++rep) {
    if (a[pos] <= n) {
      if (a[pos] < last) {
        return 0;
      }
      last = a[pos];
    }
    pos += 1;
    if (pos == n) {
      pos = 0;
    }
  }
  return 1;
}

void maxSelf(int &x, int y) {
  if (x < y) {
    x = y;
  }
}

int replacement(int n, int a[], int sol[]) {
  vector<int> v(n);
  iota(v.begin(), v.end(), 1);
  for (int i = 0; i < n; ++i) {
    if (a[i] <= n) {
      int x = a[i];
      for (int rep = 0; rep < n; ++rep) {
        v[i] = x;
        x += 1;
        if (x == n + 1) {
          x = 1;
        }
        i += 1;
        if (i == n) {
          i = 0;
        }
      }
      break;
    }
  }
  int N = 0;
  for (int i = 0; i < n; ++i) {
    maxSelf(N, a[i]);
  }
  vector<int> w(N + 1);
  for (int i = 0; i < n; ++i) {
    w[a[i]] = v[i];
  }
  int len = 0, x = n + 1;
  for (int i = 1; i <= N; ++i) {
    if (w[i]) {
      while (w[i] < i) {
        sol[len++] = w[i];
        w[i] = x;
        x += 1;
      }
    }
  }
  return len;
}

int countReplacement(int n, int a[]) {
	if (!valid(n, a)) {
    return 0;
	}

}

Compilation message (stderr)

gondola.cpp:2:10: fatal error: gap.h: No such file or directory
    2 | #include "gap.h"
      |          ^~~~~~~
compilation terminated.