78 lines
1.7 KiB
C++
78 lines
1.7 KiB
C++
|
#include <bits/stdc++.h>
|
||
|
|
using namespace std;
|
||
|
|
#ifdef ONLINE_JUDGE
|
||
|
|
#define dbg(...)
|
||
|
|
#else
|
||
|
|
#include "Assets/debug.h"
|
||
|
|
#endif
|
||
|
|
#define int long long
|
||
|
|
#define ll long long
|
||
|
|
#define endl '\n'
|
||
|
|
#define all(x) x.begin(), x.end()
|
||
|
|
#define sz(x) (int)(x).size()
|
||
|
|
#define yn(f) f? cout<<"YES\n":cout<<"NO\n"
|
||
|
|
#define rep(i,a,b) for(int i=a; i<b; ++i)
|
||
|
|
#define rrep(i,a,b) for(int i=a; i>=b; --i)
|
||
|
|
#define pb push_back
|
||
|
|
#define ppb pop_back
|
||
|
|
#define ins insert
|
||
|
|
#define ff first
|
||
|
|
#define ss second
|
||
|
|
#define FAST (ios_base::sync_with_stdio(false), cin.tie(nullptr));
|
||
|
|
ll pow(ll x,ll y,ll m=1e9+7){ll ans=1;x%=m;while(y){if(y&1)ans=(ans*x)%m;x=(x*x)%m;y>>=1;}return ans;}
|
||
|
|
|
||
|
|
void solve()
|
||
|
|
{
|
||
|
|
int n,m,k;
|
||
|
|
cin>>n>>m>>k;
|
||
|
|
vector<vector<int>>a(n, vector<int>(m)),pf(n+1,vector<int>(m+1,0));
|
||
|
|
for(auto &x:a)
|
||
|
|
{
|
||
|
|
for(auto &i:x) cin>>i;
|
||
|
|
}
|
||
|
|
vector<string>b(n);
|
||
|
|
for(auto &i:b) cin>>i;
|
||
|
|
int diff=0;
|
||
|
|
rep(i,0,n)
|
||
|
|
{
|
||
|
|
rep(j,0,m)
|
||
|
|
{
|
||
|
|
if(b[i][j]=='1') diff += a[i][j];
|
||
|
|
else diff -= a[i][j];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
diff=abs(diff);
|
||
|
|
rep(i,1,n+1)
|
||
|
|
{
|
||
|
|
rep(j,1,m+1)
|
||
|
|
{
|
||
|
|
int val=-1;
|
||
|
|
if(b[i-1][j-1]=='1') val=1;
|
||
|
|
pf[i][j] = val+pf[i-1][j]+pf[i][j-1]-pf[i-1][j-1];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
int g=0;
|
||
|
|
for(int i=1; i<=n-k+1; ++i)
|
||
|
|
{
|
||
|
|
for(int j=1; j<=m-k+1; ++j)
|
||
|
|
{
|
||
|
|
int val=pf[i+k-1][j+k-1] - pf[i-1][j+k-1] - pf[i+k-1][j-1]+pf[i-1][j-1];
|
||
|
|
g = gcd(g,abs(val));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if(diff==0) yn(1);
|
||
|
|
else if(g==0) yn(0);
|
||
|
|
else yn(diff%g==0);
|
||
|
|
}
|
||
|
|
|
||
|
|
signed main()
|
||
|
|
{
|
||
|
|
FAST;
|
||
|
|
int TCS = 1;
|
||
|
|
cin >> TCS;
|
||
|
|
for (int TC = 1; TC <= TCS; ++TC)
|
||
|
|
{
|
||
|
|
// cout<<"Case "<<TC<<": ";
|
||
|
|
solve();
|
||
|
|
}
|
||
|
|
}
|