118 lines
2.7 KiB
C++
118 lines
2.7 KiB
C++
#pragma comment(linker, "/STACK:1677721600")
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#include <map>
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#include <set>
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#include <cmath>
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#include <queue>
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#include <stack>
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#include <vector>
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#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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#include <climits>
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#include <cassert>
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#include <iostream>
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#include <algorithm>
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#define pb push_back
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#define mp make_pair
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#define LL long long
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#define lson lo,mi,rt<<1
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#define rson mi+1,hi,rt<<1|1
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#define Min(a,b) ((a)<(b)?(a):(b))
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#define Max(a,b) ((a)>(b)?(a):(b))
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#define mem(a,b) memset(a,b,sizeof(a))
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#define rep(i,a,b) for(int i=(a); i<=(b); i++)
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#define dec(i,a,b) for(int i=(a); i>=(b); i--)
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using namespace std;
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const int mod = 1e9 + 7;
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const double eps = 1e-8;
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const double ee = exp(1.0);
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const int inf = 0x3f3f3f3f;
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const int maxn = 500 + 10;
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const double pi = acos(-1.0);
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const LL iinf = 0x3f3f3f3f3f3f3f3f;
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int readT()
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{
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char c;
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int ret = 0,flg = 0;
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while(c = getchar(), (c < '0' || c > '9') && c != '-');
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if(c == '-') flg = 1; else ret = c ^ 48;
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while( c = getchar(), c >= '0' && c <= '9') ret = ret * 10 + (c ^ 48);
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return flg ? - ret : ret;
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}
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int c[maxn][maxn];
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int a[maxn][maxn];
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int n, m;
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int lowbit(int x)
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{
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return x & -x;
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}
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void update(int x, int y, int num)
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{
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for (int i = x; i <= n; i += lowbit(i))
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{
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for (int j = y; j <= m; j += lowbit(j))
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{
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c[i][j] ^= num;
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}
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}
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}
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int query(int x, int y)
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{
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int res = 0;
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int t = x;
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for (int i = x; i > 0; i -= lowbit(i))
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{
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for (int j = y; j > 0; j -= lowbit(j))
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{
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res ^= c[i][j];
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}
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}
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return res;
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}
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int sum(int x0, int y0, int x1, int y1)
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{
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x0--, y0--;
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return query(x1, y1) ^ query(x0, y1) ^ query(x1, y0) ^ query(x0, y0);
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}
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int main()
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{
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int ncase = readT();
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while (ncase--)
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{
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mem(c, 0);
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n = readT();
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m = readT();
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int q = readT();
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rep(i, 1, n)
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{
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rep(j, 1, m)
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{
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a[i][j] = readT();
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update(i, j, a[i][j]);
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}
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}
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while (q--)
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{
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int op = readT();
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if (op == 1)
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{
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int x1 = readT();
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int y1 = readT();
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int x2 = readT();
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int y2 = readT();
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int ans = sum(x1, y1, x2, y2);
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puts(ans ? "Yes" : "No");
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}
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else
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{
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int x = readT();
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int y = readT();
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int num =readT();
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update(x, y, num ^ a[x][y]);
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a[x][y] = num;
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}
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}
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}
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return 0;
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}
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