Submission #70103

#	Time	Username	Problem	Language	Result	Execution time	Memory
70103		octopuses	popa (BOI18_popa)	C++17	0 / 100	26 ms	780 KiB

popa

#include <bits/stdc++.h>
#include "popa.h"
#pragma GCC optimize("O3")
using namespace std;
#define ll int
#define pb push_back
#define fr first
#define sc second
#define MAX ((ll)(1e12+100))
#define MX ((ll)(1e6+100))
#define ARRS ((ll)(2e6+100))
#define HS ((ll)(233))
#define MOD ((ll)(1e9+7))
#define EP ((double)(1e-9))
#define LG 21
#define mul(a,b) a=((a)*(b))%MOD
using namespace std;

int l[1020], r[1020];
int n, now;

void root()
{
  int p = now;
  int rt = now;
  now ++;
  while(now < n && query(p - 1, now, p - 1, p - 1))
  {
    if(query(rt, now, now, now))
    {
      l[now] = rt;
      rt = now;
      now ++;
    } else
      root();
  }
  r[p - 1] = rt;
}

int solve(int NN, int* L, int* R)
{
  n = NN;
  for(int i = 0; i < n; ++ i)
    l[i] = r[i] = -1;
  int rt = 0;
  now = 1;
  while(now < n)
  {
    if(query(rt, now, now, now))
    {
      l[now] = rt;
      rt = now;
      now ++;
      continue;
    }
    root();
  }
  for(int i = 0; i < n; ++ i)
    L[i] = l[i], R[i] = r[i];
}

Compilation message (stderr)

popa.cpp: In function 'int solve(int, int*, int*)':
popa.cpp:60:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^

• Subtask 1: 0 / 37
• Subtask 2: 0 / 24
• Subtask 3: 0 / 39