#include <bits/stdc++.h>
namespace IO {
#define iL (1 << 20)
char ibuf[iL], *iS = ibuf + iL, *iT = ibuf + iL;
#define gc() ((iS == iT) ? (iT = (iS = ibuf) + fread(ibuf, 1, iL, stdin), iS == iT ? EOF : *iS ++) : *iS ++)
template<class T> inline void read(T &x) {
	x = 0;int f = 0;char ch = gc();
	for (; !isdigit(ch); f |= ch == '-', ch = gc());
	for (; isdigit(ch); x = (x << 1) + (x << 3) + (ch ^ 48), ch = gc());
	x = (f == 1 ? ~ x + 1 : x);
}
template<class T, class... Args> inline void read(T &x, Args&... args) { read(x), read(args...); }
template<class T> inline void readch(T &x) { char ch = gc(); for (; !isalpha(ch); ch = gc()); x = ch; }
char Out[iL], *iter = Out;
#define flush() fwrite(Out, 1, iter - Out, stdout), iter = Out
template<class T> inline void write(T x, char ch = '\n') {
	T l, c[35];
	if (x < 0) *iter ++ = '-', x = ~ x + 1;
	for (l = 0; !l || x; c[l] = x % 10, l++, x /= 10);
	for (; l; -- l, *iter ++ = c[l] + '0');*iter ++ = ch;
	flush();
}
} // IO
using namespace IO;
#define N 200005
#define ll long long
#define DEBUG
#define pii pair<int, int>
#define mp make_pair
#define fi first
#define se second
using namespace std;
int n, m, q, a[N], c[N]; ll sum[N];
namespace sub1 {
#define kN 5005
void main() {
	for (int _ = 1, op, x, y; _ <= q; _++) {
		read(op, x, y); static int buc[kN]; for (int i = 1; i <= m; i++) buc[i] = 0;
		if (op == 1) {
			int R = x; buc[c[x]] ++; ll ans = 0;
			for (int i = x; i <= y; i++) {
				while (R < y && !buc[c[R + 1]]) { R ++; buc[c[R]] ++; }
				ans = max(ans, sum[R] - sum[i - 1]); buc[c[i]] --;
			}
			write(ans);
		}  else c[x] = y;
	}
}
} // sub1
namespace sub2 {
ll hans[N], mx[N * 4];
void modify(int k, int l, int r, int x, ll v) {
	if (l == r) { mx[k] = v; return ; }
	int mid = l + r >> 1;
	(x <= mid) ? modify(k << 1, l, mid, x, v) : modify(k << 1 | 1, mid + 1, r, x, v);
	mx[k] = max(mx[k << 1], mx[k << 1 | 1]);
}
int query(int k, int l, int r, int x, int y) {
	if (x <= l && r <= y) return mx[k];
	if (x > r || l > y) return 0;
	int mid = l + r >> 1; return max(query(k << 1, l, mid, x, y), query(k << 1 | 1, mid + 1, r, x, y));
}
void main() {
	for (int i = 1; i <= n; i++) {
		static int buc[15]; memset(buc, 0, sizeof buc);
		int R = i; buc[c[i]] ++;
		while (R < n && !buc[c[R + 1]]) { R ++; buc[c[R]] ++; }
		hans[i] = sum[R] - sum[i - 1]; modify(1, 1, n, i, hans[i]);
	}
	for (int _ = 1, op, x, y; _ <= q; _++) {
		read(op, x, y);
		if (op == 1) {
			int pl = max(y - m + 1, x); ll ans = 0;
			if (x < pl) ans = query(1, 1, n, x, pl - 1);
			for (int i = pl; i <= y; i++) {
				static int buc[15]; memset(buc, 0, sizeof buc);
				int R = i; buc[c[i]] ++;
				while (R < y && !buc[c[R + 1]]) { R ++; buc[c[R]] ++; }
				ans = max(ans, sum[R] - sum[i - 1]);
			}
			write(ans);
		}  else  {
			c[x] = y;
			int pl = max(x - m + 1, 1);
			for (int i = pl; i <= x; i++) {
				static int buc[15]; memset(buc, 0, sizeof buc);
				int R = i; buc[c[i]] ++;
				while (R < n && !buc[c[R + 1]]) { R ++; buc[c[R]] ++; }
				hans[i] = sum[R] - sum[i - 1]; modify(1, 1, n, i, hans[i]);
			}
		}
	}
}
} // sub2
int main() {
#ifndef ONLINE_JUDGE
	freopen("test.in", "r", stdin); freopen("test.out", "w", stdout);
#endif
	read(n, m, q);
	for (int i = 1; i <= n; i++) read(a[i]), sum[i] = sum[i - 1] + a[i]; for (int i = 1; i <= n; i++) read(c[i]);
	if (n <= 5000 && q <= 5000) { sub1::main(); return 0; }
	if (m <= 10) { sub2::main(); return 0; }
	return 0;
}