Submission #1775239

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Source Code Expand

#include  <functional>
#include  <algorithm>
#include  <exception>
#include  <stdexcept>
#include  <streambuf>
#include  <iterator>
#include  <string.h>
#include  <stdlib.h>
#include  <typeinfo>
#include  <valarray>
#include  <iostream>
#include  <sstream>
#include  <istream>
#include  <stdio.h>
#include  <climits>
#include  <clocale>
#include  <complex>
#include  <csetjmp>
#include  <csignal>
#include  <cstdarg>
#include  <cstddef>
#include  <ctype.h>
#include  <cassert>
#include  <cstdlib>
#include  <utility>
#include  <cstring>
#include  <numeric>
#include  <ostream>
#include  <cwctype>
#include  <fstream>
#include  <iomanip>
#include  <math.h>
#include  <bitset>
#include  <cctype>
#include  <string>
#include  <vector>
#include  <limits>
#include  <locale>
#include  <memory>
#include  <cerrno>
#include  <time.h>
#include  <iosfwd>
#include  <cfloat>
#include  <cstdio>
#include  <cwchar>
#include  <cmath>
#include  <ctime>
#include  <deque>
#include  <queue>
#include  <stack>
#include  <list>
#include  <ios>
#include  <map>
#include  <set>
#include  <new>
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define ll long long
#define pii pair<int,int>
using namespace std;
const int maxn=2005;
int n,m,q;
string s[maxn];
int a[2010][2010];
int sum[2010][2010];
int col[2010][2010],lin[2010][2010];
int main()
{
    cin>>n>>m>>q;
    for(int i=1;i<=n;i++)
    {
        cin>>s[i];
        for(int j=1;j<=s[i].size();j++)
        a[i][j]=(s[i][j-1]=='1');
    }
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=m;j++)
        {
            sum[i][j]=sum[i-1][j]+sum[i][j-1]-sum[i-1][j-1]+a[i][j];
            col[i][j]=col[i-1][j]+col[i][j-1]-col[i-1][j-1]+(a[i][j] && a[i-1][j]);
            lin[i][j]=lin[i-1][j]+lin[i][j-1]-lin[i-1][j-1]+(a[i][j] && a[i][j-1]);
        }
    }
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=m;j++)
        {
            cout<<col[i][j]<<" ";
        }
        cout<<endl;
    }
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=m;j++)
        {
            cout<<lin[i][j]<<" ";
        }
        cout<<endl;
    }
    for(int i=0;i<q;i++)
    {
        int x,y,u,v;
        cin>>x>>y>>u>>v;
        int sum1=sum[u][v]+sum[x-1][y-1]-sum[x-1][v]-sum[u][y-1];
        int sum2=col[u][v]+col[x][y-1]-col[x][v]-col[u][y-1],sum3=lin[u][v]+lin[x-1][y]-lin[x-1][v]-lin[u][y];
        cout<<sum1-sum2-sum3<<endl;
    }
    return 0;
}

Submission Info

Judge Result