Submission #299250

#	Time	Username	Problem	Language	Result	Execution time	Memory
299250		ASDF123	말 (IOI15_horses)	C++17	Compilation error	0 ms	0 KiB

horses

#include "horses.h"
#include "grader.cpp"
#include <bits/stdc++.h>
#define ll long long
#define double long double
using namespace std;

const int N = (int)5e5 + 5;
const int MOD = (int)1e9 + 7;
const double eps = 1e-9;

int x[N], y[N];
int n;

int calc() {
  ll mult = 1;
  bool subtask1 = true;
  for (int i = 0; i < n; i++) {
    mult *= x[i];
    if (mult > 1000) {
      subtask1 = false;
      break;
    }
  }
  if (subtask1) {
    ll ans = 0;
    ll mult = 1;
    for (int i = 0; i < n; i++) {
      mult *= x[i];
      ans = max(ans, mult * y[i]);
    }
    return ans % MOD;
  } else {
    int pos = max(0, (n - 1) - 31 + 1);
    while (1) {
      int next = -1;
      ll mult = 1;
      for (int i = pos + 1; pos < n; pos++) {
        mult *= x[i];
        if (mult > y[pos]) {
          next = i;
          break;
        }
        if (mult * y[i] > y[pos]) {
          next = i;
          break;
        }
      }
      if (next == -1) {
        break;
      } else {
        pos = next;
      }
    }
    ll ans = 1;
    for (int i = 0; i <= pos; i++) {
      ans *= x[i], ans %= MOD;
    }
    ans *= y[pos], ans %= MOD;
    return ans;
  }
}

int init(int NN, int X[], int Y[]) {
	n = NN;
  for (int i = 0; i < n; i++) {
    x[i] = X[i];
    y[i] = Y[i];
  }
  return calc();
}

int updateX(int pos, int val) {	
	x[pos] = val;
  return calc();
}

int updateY(int pos, int val) {
	y[pos] = val;
	return calc();
}

Compilation message (stderr)

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