oj.uz

Submission #51981

# Submission time Handle Problem Language Result Execution time Memory
51981 2018-06-22T21:17:53 Z diegogrc Last supper (IOI12_supper) C++17
0 / 100
 534 ms 15912 KB 
#include "advisor.h"

#include<bits/stdc++.h>
using namespace std;
#define MAX 100005
#define INF 1e9

struct nodo
{
    int v, p;
    bool operator < ( const nodo & a ) const
    {
        return a.p > p;
    }
};
bool activo[MAX];
int aparicion[MAX];
int sig[MAX];
int maxbits;
priority_queue < nodo > q;

void empuja( int x )
{
    for( int i = maxbits - 1; i >= 0; i -- )
    {
        if( x & ( 1 << i ) )
            WriteAdvice( 1 );
        else
            WriteAdvice( 0 );
    }
}

void ComputeAdvice(int *C, int N, int K, int M) {
    maxbits = ( int ) ceil( log2( N ) );
    for( int i = 0; i < N; i ++ )
        aparicion[i] = INF;
    for( int i = N-1; i >= 0; i -- )
    {
        sig[i] = aparicion[C[i]];
        aparicion[C[i]] = i;
    }
    for( int i = 0; i < K; i ++ )
    {
        activo[i] = true;
        q.push( { i , aparicion[i] } );
    }
    for( int i = 0; i < N; i ++ )
    {
        int val = C[i];
        if( activo[val] )
            empuja( val );
        else
        {
            nodo act = q.top();
            activo[act.v] = false;
            q.pop();
            empuja( act.v );
            q.push( { val , sig[i] } );
            activo[val] = true;
        }
    }
}
#include "assistant.h"
#include<bits/stdc++.h>
using namespace std;


void Assist(unsigned char *A, int N, int K, int R) {
    int numbits = ( int ) ceil( log2( N ) );
    int idx = numbits - 1;
    for( int i = 0; i < N; i ++ )
    {
        int color = GetRequest( );
        int quita = 0;
        for( int j = 0; j < numbits; j ++ )
            if( A[idx - j] == 1 )
                quita += ( 1 << j );
        if( quita != color )
            PutBack( quita );
        idx += numbits;
    }
    
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 736 KB Output is correct
2 Incorrect 4 ms 976 KB Output isn't correct - not an optimal way
3 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 37 ms 2312 KB Output isn't correct - not an optimal way
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 318 ms 12672 KB Output isn't correct - not an optimal way
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 12672 KB Error - advice is too long
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 39.0

# Verdict Execution time Memory Grader output
1 Incorrect 404 ms 15520 KB Output isn't correct - not an optimal way
2 Incorrect 432 ms 15520 KB Output isn't correct - not an optimal way
3 Incorrect 421 ms 15520 KB Output isn't correct - not an optimal way
4 Incorrect 411 ms 15768 KB Output isn't correct - not an optimal way
5 Incorrect 461 ms 15768 KB Output isn't correct - not an optimal way
6 Incorrect 534 ms 15912 KB Output isn't correct - not an optimal way
7 Incorrect 481 ms 15912 KB Output isn't correct - not an optimal way
8 Incorrect 419 ms 15912 KB Output isn't correct - not an optimal way
9 Incorrect 414 ms 15912 KB Output isn't correct - not an optimal way
10 Partially correct 440 ms 15912 KB Output is partially correct - 1700000 bits used