oj.uz

Submission #645698

# Submission time Handle Problem Language Result Execution time Memory
645698 2022-09-27T16:48:56 Z Tenis0206 Mars (APIO22_mars) C++17
6 / 100
 8 ms 2476 KB 
#include <bits/stdc++.h>

using namespace std;

int n;

int dx[] = {0,0,1,-1};
int dy[] = {1,-1,0,0};

int X[105],Y[105],newx[105],newy[105],oldx[105],oldy[105];

int d[105][105];

void preset()
{
    int cnt = 0;
    for(int i=0; i<3; i++)
    {
        for(int j=0; j<3; j++)
        {
            ++cnt;
            X[cnt] = i * ((2 * n + 1) / 3);
            Y[cnt] = j * ((2 * n + 1) / 3);
        }
    }
}

void calc_poz(int nr)
{
    oldx[1] = oldy[1] = newx[1] = oldx[1] = 1;
    newy[2] = max(2,Y[2] - 2 * nr), oldy[2] = max(2,Y[2] - 2 * (nr - 1)), newx[2] = X[2], oldx[2] = X[2];
    newy[3] = max(3,Y[3] - 2 * nr), oldy[3] = max(3,Y[3] - 2 * (nr - 1)), newx[3] = X[3], oldx[3] = X[3];
    newx[4] = max(2,X[4] - 2 * nr), oldx[4] = max(2,X[4] - 2 * (nr - 1)), newy[4] = Y[4], oldy[4] = Y[4];
    newx[5] = max(2,X[5] - 2 * nr), oldx[5] = max(2,X[5] - 2 * (nr - 1)), newy[5] = max(2,Y[5] - 2 * nr), oldy[5] = max(2,Y[5] - 2 * (nr - 1));
    newx[6] = max(2,X[6] - 2 * nr), oldx[6] = max(2,X[6] - 2 * (nr - 1)), newy[6] = max(3,Y[6] - 2 * nr), oldy[6] = max(3,Y[6] - 2 * (nr - 1));
    newx[7] = max(3,X[7] - 2 * nr), oldx[7] = max(3,X[7] - 2 * (nr - 1)), newy[7] = Y[7], oldy[7] = Y[7];
    newx[8] = max(3,X[8] - 2 * nr), oldx[8] = max(3,X[8] - 2 * (nr - 1)), newy[8] = max(2,Y[8] - 2 * nr), oldy[8] = max(2,Y[8] - 2 * (nr - 1));
    newx[9] = max(3,X[9] - 2 * nr), oldx[9] = max(3,X[9] - 2 * (nr - 1)), newy[9] = max(3,Y[9] - 2 * nr), oldy[9] = max(3,Y[9] - 2 * (nr - 1));
}

pair<int,int> get_poz_in_square(int p, int c)
{
    int x = 0, y = 0;
    if(c!=3 && c!=6 && c!=9)
    {
        x = p / ((2 * n + 1) / 3);
        y = p % ((2 * n + 1) / 3);
    }
    else
    {
        x = p / (2 * n + 1 - 2 * ((2 * n + 1) / 3));
        y = p % (2 * n + 1 - 2 * ((2 * n + 1) / 3));
    }
    return {x,y};
}

int get_poz_in_string(int x, int y, int c)
{
    int p = 0;
    if(c!=3 && c!=6 && c!=9)
    {
        p = x * ((2 * n + 1) / 3) + y;
    }
    else
    {
        p = x * (2 * n + 1 - 2 * ((2 * n + 1) / 3)) + y;
    }
    return p;
}

int get_square(int x, int y)
{
    int cnt = 0;
    int rez = 0;
    for(int i=0; i<3; i++)
    {
        for(int j=0; j<3; j++)
        {
            ++cnt;
            if(X[cnt]<=x && Y[cnt]<=y)
            {
                rez = cnt;
            }
        }
    }
    return rez;
}

void Fill(int i, int j)
{
    d[i][j] = 0;
    for(int p=0; p<4; p++)
    {
        int xx = i + dx[p];
        int yy = j + dy[p];
        if(xx >= 0 && xx <= 2 * n && yy >= 0 && yy <= 2 * n && d[xx][yy]!=0)
        {
            Fill(xx,yy);
        }
    }
}

string process(vector<vector<string>> a, int x, int y, int k, int N)
{
    n = N;
    preset();
    if(k==n-1)
    {
        if(k!=0)
        {
            int cnt = 0;
            for(int i=0; i<3; i++)
            {
                for(int j=0; j<3; j++)
                {
                    ++cnt;
                    for(int p=0; p<100; p++)
                    {
                        int xx = X[cnt] + get_poz_in_square(p,cnt).first;
                        int yy = Y[cnt] + get_poz_in_square(p,cnt).second;
                        d[xx][yy] = a[i][j][p] - '0';
                    }
                }
            }
        }
        else
        {
            for(int i=0; i<2*n+1; i++)
            {
                for(int j=0; j<2*n+1; j++)
                {
                    d[i][j] = a[i][j][0] - '0';
                }
            }
        }
        int nr = 0;
        for(int i=0; i<2*n+1; i++)
        {
            for(int j=0; j<2*n+1; j++)
            {
                if(d[i][j])
                {
                    ++nr;
                    Fill(i,j);
                }
            }
        }
        string rez;
        for(int b=0; b<100; b++)
        {
            if(b < 30)
            {
                rez.push_back('0' + ((nr & (1<<b))!=0));
            }
            else
            {
                rez.push_back('0');
            }
        }
        return rez;
    }
    int m = 2 * (n - k - 1);
    int c = get_square(x,y);
    if(X[9] <= m)
    {
        if(x!=m && y!=m)
        {
            return a[0][0];
        }
        string rez;
        rez.resize(100);
        for(int p=0; p<100; p++)
        {
            rez[p] = '0';
        }
        if(k==0)
        {
            for(int i=0; i<3; i++)
            {
                for(int j=0; j<3; j++)
                {
                    int xx = x + i;
                    int yy = y + j;
                    if(get_square(xx,yy)==c)
                    {
                        int p = get_poz_in_string(xx-X[c],yy-Y[c],c);
                        rez[p] = a[i][j][0];
                    }
                }
            }
        }
        else
        {
            for(int i=0; i<3; i++)
            {
                for(int j=0; j<3; j++)
                {
                    int xx = x + i;
                    int yy = y + j;
                    if(get_square(xx,yy)==c)
                    {
                        for(int p=0; p<100; p++)
                        {
                            if(a[i][j][p]=='1')
                            {
                                rez[p] = '1';
                            }
                        }
                    }
                }
            }
        }
        return rez;
    }
    else
    {
        int nr = (X[9] - m) / 2;
        calc_poz(nr);
        for(int i=1; i<=9; i++)
        {
            if(x==newx[i] && y==newy[i])
            {
                return a[oldx[i] - x][oldy[i] - y];
            }
        }
        return a[0][0];
    }
}

Compilation message

mars.cpp: In function 'void calc_poz(int)':
mars.cpp:30:13: warning: operation on 'oldx[1]' may be undefined [-Wsequence-point]
   30 |     oldx[1] = oldy[1] = newx[1] = oldx[1] = 1;
      |     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2228 KB Output is correct
2 Correct 8 ms 2392 KB Output is correct
3 Correct 8 ms 2332 KB Output is correct
4 Correct 8 ms 2268 KB Output is correct
5 Correct 8 ms 2364 KB Output is correct
6 Correct 8 ms 2476 KB Output is correct

Subtask #2
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2228 KB Output is correct
2 Correct 8 ms 2392 KB Output is correct
3 Correct 8 ms 2332 KB Output is correct
4 Correct 8 ms 2268 KB Output is correct
5 Correct 8 ms 2364 KB Output is correct
6 Correct 8 ms 2476 KB Output is correct
7 Incorrect 1 ms 328 KB Incorrect
8 Halted 0 ms 0 KB -

Subtask #3
0.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2228 KB Output is correct
2 Correct 8 ms 2392 KB Output is correct
3 Correct 8 ms 2332 KB Output is correct
4 Correct 8 ms 2268 KB Output is correct
5 Correct 8 ms 2364 KB Output is correct
6 Correct 8 ms 2476 KB Output is correct
7 Incorrect 1 ms 328 KB Incorrect
8 Halted 0 ms 0 KB -

Subtask #4
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2228 KB Output is correct
2 Correct 8 ms 2392 KB Output is correct
3 Correct 8 ms 2332 KB Output is correct
4 Correct 8 ms 2268 KB Output is correct
5 Correct 8 ms 2364 KB Output is correct
6 Correct 8 ms 2476 KB Output is correct
7 Incorrect 1 ms 328 KB Incorrect
8 Halted 0 ms 0 KB -

Subtask #5
0.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2228 KB Output is correct
2 Correct 8 ms 2392 KB Output is correct
3 Correct 8 ms 2332 KB Output is correct
4 Correct 8 ms 2268 KB Output is correct
5 Correct 8 ms 2364 KB Output is correct
6 Correct 8 ms 2476 KB Output is correct
7 Incorrect 1 ms 328 KB Incorrect
8 Halted 0 ms 0 KB -

Subtask #6
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2228 KB Output is correct
2 Correct 8 ms 2392 KB Output is correct
3 Correct 8 ms 2332 KB Output is correct
4 Correct 8 ms 2268 KB Output is correct
5 Correct 8 ms 2364 KB Output is correct
6 Correct 8 ms 2476 KB Output is correct
7 Incorrect 1 ms 328 KB Incorrect
8 Halted 0 ms 0 KB -

Subtask #7
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2228 KB Output is correct
2 Correct 8 ms 2392 KB Output is correct
3 Correct 8 ms 2332 KB Output is correct
4 Correct 8 ms 2268 KB Output is correct
5 Correct 8 ms 2364 KB Output is correct
6 Correct 8 ms 2476 KB Output is correct
7 Incorrect 1 ms 328 KB Incorrect
8 Halted 0 ms 0 KB -

Subtask #8
0.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2228 KB Output is correct
2 Correct 8 ms 2392 KB Output is correct
3 Correct 8 ms 2332 KB Output is correct
4 Correct 8 ms 2268 KB Output is correct
5 Correct 8 ms 2364 KB Output is correct
6 Correct 8 ms 2476 KB Output is correct
7 Incorrect 1 ms 328 KB Incorrect
8 Halted 0 ms 0 KB -

Subtask #9
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2228 KB Output is correct
2 Correct 8 ms 2392 KB Output is correct
3 Correct 8 ms 2332 KB Output is correct
4 Correct 8 ms 2268 KB Output is correct
5 Correct 8 ms 2364 KB Output is correct
6 Correct 8 ms 2476 KB Output is correct
7 Incorrect 1 ms 328 KB Incorrect
8 Halted 0 ms 0 KB -

Subtask #10
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 2228 KB Output is correct
2 Correct 8 ms 2392 KB Output is correct
3 Correct 8 ms 2332 KB Output is correct
4 Correct 8 ms 2268 KB Output is correct
5 Correct 8 ms 2364 KB Output is correct
6 Correct 8 ms 2476 KB Output is correct
7 Incorrect 1 ms 328 KB Incorrect
8 Halted 0 ms 0 KB -