oj.uz

Submission #645752

# Submission time Handle Problem Language Result Execution time Memory
645752 2022-09-27T19:41:58 Z Kripton popa (BOI18_popa) C++14
0 / 100
 22 ms 464 KB 
#include <bits/stdc++.h>
#include "popa.h"
using namespace std;
int st[1001],dr[1001];
int maxst[1001],maxdr[1001];
int solutioneaza(int sta,int dre)
{
    if(sta==dre)
        return sta;
    for(int i=sta;i<=dre;i++)
        if(maxst[i]<=sta&&maxdr[i]>=dre)
        {
            if(i!=sta)
                st[i]=solutioneaza(sta,i-1);
            if(i!=dre)
                dr[i]=solutioneaza(i+1,dre);
            return i;
        }
    return -1;
}
int solve(int n,int *Left, int *Right)
{
    for(int i=0;i<n;i++)
    {
        st[i]=dr[i]=-1;
        maxst[i]=i-1;
        maxdr[i]=i+1;
    }
    for(int i=0;i<n;i++)
    {
        while(maxst[i]!=-1&&query(maxst[i],i,i,i))
        {
            maxdr[maxst[i]]=max(maxdr[maxst[i]],i+1);
            maxst[i]=maxst[maxst[i]];
        }
        if(maxst[i]!=-1)
            maxdr[maxst[i]]=i+1;
    }
    for(int i=n-1;i>=0;i--)
    {
        while(maxdr[i]!=n&&query(i,maxdr[i],i,i))
            maxdr[i]=maxdr[maxdr[i]];
    }
    for(int i=0;i<n;i++)
    {
        maxst[i]++;
        maxdr[i]--;
    }
    int x=solutioneaza(0,n-1);
    for(int i=0;i<n;i++)
    {
        Left[i]=st[i];
        Right[i]=dr[i];
    }
    return x;
}

Subtask #1
0 / 37.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 464 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 24.0

# Verdict Execution time Memory Grader output
1 Runtime error 22 ms 436 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 39.0

# Verdict Execution time Memory Grader output
1 Incorrect 16 ms 236 KB too many queries
2 Halted 0 ms 0 KB -