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Submission #70126

# Submission time Handle Problem Language Result Execution time Memory
70126 2018-08-22T11:35:36 Z octopuses popa (BOI18_popa) C++17
61 / 100
 123 ms 640 KB 
#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 - 1;
  int rt = now;
  now ++;
  while(now < n && query(p, now, p, p))
  {
    if(query(rt, now, now, now))
    {
      l[now] = rt;
      rt = now;
      now ++;
    } else
      root();
  }
  r[p] = 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];
  return rt;
}

Subtask #1
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 248 KB Output is correct
2 Correct 18 ms 308 KB Output is correct
3 Correct 13 ms 384 KB Output is correct
4 Correct 7 ms 460 KB Output is correct

Subtask #2
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 123 ms 528 KB Output is correct
2 Correct 115 ms 636 KB Output is correct
3 Correct 41 ms 640 KB Output is correct
4 Correct 80 ms 640 KB Output is correct

Subtask #3
0 / 39.0

# Verdict Execution time Memory Grader output
1 Incorrect 23 ms 640 KB too many queries
2 Halted 0 ms 0 KB -