Submission #510237

#	Time	Username	Problem	Language	Result	Execution time	Memory
510237		khaled_whebe	Tetris (COCI17_tetris)	C++17	64 / 80	0 ms	204 KiB

tetris

#include<bits/stdc++.h>
#define endl '\n'
typedef long long ll;
using namespace std;
const int N=555555;
ll n,m,first,sec,thrd,frth,ffth;
char a[100][100];
int main()
{
    ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin>>n>>m;
    for (ll i=0;i<n;i++)
    {
        for (ll j=0;j<m;j++)
            cin>>a[i][j];
    }
    for (ll i=0;i<n;i++)
    {
        for (ll j=0;j<m;j++)
        {
            if (a[i][j]>=97&&a[i][j]==a[i][j+1]&&a[i][j]==a[i+1][j]&&a[i][j]==a[i+1][j+1])
                first++;
            else if (a[i][j]>=97&&(a[i][j]==a[i][j+1]&&a[i][j]==a[i][j+2]&&a[i][j]==a[i][j+3])||(a[i][j]==a[i+1][j]&&a[i][j]==a[i+2][j]&&a[i][j]==a[i+3][j]))
                sec++;
            else if (a[i][j]>=97&&(a[i][j]==a[i][j+1]&&a[i][j]==a[i+1][j]&&a[i][j]==a[i+1][j-1])||(a[i][j]==a[i+1][j]&&a[i][j]==a[i+1][j+1]&&a[i][j]==a[i+2][j+1]))
                thrd++;
            else if (a[i][j]>=97&&(a[i][j]==a[i][j+1]&&a[i][j]==a[i+1][j+1]&&a[i][j]==a[i+1][j+2])||(a[i][j]==a[i+1][j]&&a[i][j]==a[i+1][j-1]&&a[i][j]==a[i+2][j-1]))
                frth++;
            else if (a[i][j]>=97&&(a[i][j]==a[i+1][j]&&a[i][j]==a[i+1][j+1]&&a[i][j]==a[i+1][j-1])||(a[i][j]==a[i][j+1]&&a[i][j]==a[i][j+2]&&a[i][j]==a[i+1][j+1])||(a[i][j]==a[i+1][j]&&a[i][j]==a[i+2][j]&&a[i][j]==a[i+1][j+1])||(a[i][j]==a[i+1][j]&&a[i][j]==a[i+2][j]&&a[i][j]==a[i+1][j-1]))
                ffth++;
 
        }
    }
    cout<<first<<endl<<sec<<endl<<thrd<<endl<<frth<<endl<<ffth<<endl;
    return 0;
}

Compilation message (stderr)

tetris.cpp: In function 'int main()':
tetris.cpp:23:33: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   23 |             else if (a[i][j]>=97&&(a[i][j]==a[i][j+1]&&a[i][j]==a[i][j+2]&&a[i][j]==a[i][j+3])||(a[i][j]==a[i+1][j]&&a[i][j]==a[i+2][j]&&a[i][j]==a[i+3][j]))
      |                      ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tetris.cpp:25:33: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   25 |             else if (a[i][j]>=97&&(a[i][j]==a[i][j+1]&&a[i][j]==a[i+1][j]&&a[i][j]==a[i+1][j-1])||(a[i][j]==a[i+1][j]&&a[i][j]==a[i+1][j+1]&&a[i][j]==a[i+2][j+1]))
      |                      ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tetris.cpp:27:33: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   27 |             else if (a[i][j]>=97&&(a[i][j]==a[i][j+1]&&a[i][j]==a[i+1][j+1]&&a[i][j]==a[i+1][j+2])||(a[i][j]==a[i+1][j]&&a[i][j]==a[i+1][j-1]&&a[i][j]==a[i+2][j-1]))
      |                      ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tetris.cpp:29:33: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   29 |             else if (a[i][j]>=97&&(a[i][j]==a[i+1][j]&&a[i][j]==a[i+1][j+1]&&a[i][j]==a[i+1][j-1])||(a[i][j]==a[i][j+1]&&a[i][j]==a[i][j+2]&&a[i][j]==a[i+1][j+1])||(a[i][j]==a[i+1][j]&&a[i][j]==a[i+2][j]&&a[i][j]==a[i+1][j+1])||(a[i][j]==a[i+1][j]&&a[i][j]==a[i+2][j]&&a[i][j]==a[i+1][j-1]))
      |                      ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 64 / 80