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Submission #977767

# Submission time Handle Problem Language Result Execution time Memory
977767 2024-05-08T10:45:38 Z LucaIlie Vision Program (IOI19_vision) C++17
0 / 100
 24 ms 3924 KB 
#include "vision.h"
#include <bits/stdc++.h>

using namespace std;

const int MAX_N = 200;
int d1[2 * MAX_N - 1], d2[2 * MAX_N - 1];
vector<int> diag1[2 * MAX_N - 1], diag2[2 * MAX_N - 1];

int n, m;

int cellId( int l, int c ) {
    if ( l < 0 || c < 0 || l >= n || c >= m )
        return -1;
    return l * m + c;
}

int solveGreater( int k ) {
    for ( int i = 0; i < n; i++ ) {
        for ( int j = 0; j < m; j++ ) {
            diag1[i + j].push_back( cellId( i, j ));
            diag2[i - j + m - 1].push_back( cellId( i, j ));
        }
    }

    vector<int> ans;
    for ( int d = 0; d < n + m - 1; d++ ) {
        d1[d] = add_or( diag1[d] );
        d2[d] = add_or( diag2[d] );
        if ( d >= k ) {
            ans.push_back( add_and( { d1[d], d1[d - k] } ) );
            ans.push_back( add_and( { d2[d], d2[d - k] } ) );
        }
    }

    return add_or( ans );
}

void construct_network( int N, int M, int K ) {
    n = N, m = M;
    int k = K;

    if ( k == n + m - 2 )
        solveGreater( k );
    else
        add_xor( { solveGreater( k ), solveGreater( k + 1 ) } );
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB on inputs (0, 0), (0, 2), expected 0, but computed 1
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB on inputs (0, 0), (0, 2), expected 0, but computed 1
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB on inputs (0, 0), (0, 2), expected 0, but computed 1
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB on inputs (0, 0), (0, 2), expected 0, but computed 1
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 604 KB on inputs (0, 0), (0, 2), expected 0, but computed 1
2 Halted 0 ms 0 KB -

Subtask #6
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB on inputs (0, 0), (1, 1), expected 0, but computed 1
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 24 ms 3924 KB on inputs (126, 120), (176, 169), expected 0, but computed 1
2 Halted 0 ms 0 KB -

Subtask #8
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB on inputs (0, 0), (0, 2), expected 0, but computed 1
2 Halted 0 ms 0 KB -