#include "bits/stdc++.h"

using namespace std;
using i64 = long long;
using i128 = __int128;

namespace cpstd {
#define range(a) begin(a), end(a)

template <class T>
T max(const vector<T> &a) {
    return *std::max_element(a.begin(), a.end());
}

template <class T>
T min(const vector<T> &a) {
    return *std::min_element(a.begin(), a.end());
}

template <class T>
struct Fenwick {
    int n;
    std::vector<T> a;
    Fenwick(const int &n = 0) : n(n), a(n, T()) {}
    void modify(int i, T x) {
        for (i++; i <= n; i += i & -i) {
            a[i - 1] += x;
        }
    }
    T get(int i) {
        T res = T();
        for (; i > 0; i -= i & -i) {
            res += a[i - 1];
        }
        return res;
    }
    T sum(int l, int r) { // [l, r)
        return get(r) - get(l);
    }
    T kth(T k) {
        int x = 0;
        for (int i = 1 << std::__lg(n); i; i >>= 1) {
            if (x + i <= n && k >= a[x + i - 1]) {
                x += i;
                k -= a[x - 1];
            }
        }
        return x;
    }
};

template <class T>
T exgcd(T a, T b, T &x, T &y) {
    if (!b) {
        x = 1, y = 0;
        return a;
    }
    T g = exgcd(b, a % b, y, x);
    y -= a / b * x;
    return g;
}

template <class T>
T floor_sum(T n, T m, T a, T b) {
    T ans = 0;
    if (a < 0) {
        T a2 = (a % m + m) % m;
        ans -= n * (n - 1) / 2 * ((a2 - a) / m);
        a = a2;
    }
    if (b < 0) {
        T b2 = (b % m + m) % m;
        ans -= n * ((b2 - b) / m);
        b = b2;
    }
    while (1) {
        if (a >= m) {
            ans += n * (n - 1) / 2 * (a / m);
            a %= m;
        }
        if (b >= m) {
            ans += n * (b / m);
            b %= m;
        }
        T y_max = a * n + b;
        if (y_max < m) {
            break;
        }
        n = y_max / m;
        b = y_max % m;
        swap(m, a);
    }
    return ans;
}

template <class T, class U1, class U2>
T power(T a, U1 b, U2 p) {
    T res = 1;
    for (; b; b >>= 1, a = a * a % p) {
        if (b & 1) {
            res = res * a % p;
        }
    }
    return res;
}

template <class T, class U>
T power(T a, U b) {
    T res = 1;
    for (; b; b >>= 1, a = a * a) {
        if (b & 1) {
            res = res * a;
        }
    }
    return res;
}

__int128 abs(const __int128 &v) {
    return (v < 0 ? -v : v);
}

std::mt19937 rng((unsigned int) chrono::steady_clock::now().time_since_epoch().count());

istream &operator>>(istream &is, __int128 &v) {
    std::string s;
    is >> s;
    v = 0;
    for (auto &si : s) {
        v = v * 10 + si - '0';
    }
    return is;
}

ostream &operator<<(ostream &os, const __int128 &v) {
    if (v <= 1000000000000000000) {
        return os << (long long) (v);
    }
    return os << (long long) (v / 1000000000000000000) << std::setw(18) << std::setfill('0') << (long long) (v % 1000000000000000000);
}

template <class T>
T crt(const vector<T> &r, const vector<T> &m) {
    int n = r.size();
    T r0 = 0, m0 = 1;
    for (int i = 0; i < n; i++) {
        T m1 = m[i];
        T r1 = r[i] % m1;
        if (r1 < 0) {
            r1 += m1;
        }
        if (m0 < m1) {
            std::swap(r0, r1);
            std::swap(m0, m1);
        }
        if (!(m0 % m1)) {
            if (r0 % m1 != r1) {
                return -1;
            }
            continue;
        }
        T x, y;
        T g = exgcd(m0, m1, x, y);
        if ((r1 - r0) % g) {
            return -1;
        }
        T u1 = m1 / g;
        r0 += (r1 - r0) / g % u1 * x % u1 * m0;
        m0 *= u1;
        if (r0 < 0) {
            r0 += m0;
        }
    }
    return r0;
}

constexpr int B = 777;
constexpr long long P = 100000000000031;

long long *p;

void initHash(int N) {
    p = new long long [N + 1];
    for (int i = 0; i <= N; i++) {
        p[i] = 0;
    }
    p[0] = 1;
    for (int i = 1; i <= N; i++) {
        p[i] = p[i - 1] * B % P;
    }
}

struct StringHash {
    std::vector<long long> h;
    StringHash() : h(1) {}
    void push_back(char ch) {
        h.push_back((h.back() * B + ch) % P);
    }
    long long get(int l, int r) { // [l, r)
        return (h[r] + __int128(h[l]) * (P - p[r - l])) % P;
    }
};

struct UnionFind {
    int n;
    std::vector<int> f, sz;
    UnionFind(const int &n = 0) : n(n), f(n), sz(n, 1) {
        std::iota(f.begin(), f.end(), 0);
    }
    int get(int x) {
        while (x != f[x]) {
            x = f[x] = f[f[x]];
        }
        return x;
    }
    bool unite(int x, int y) {
        x = get(x), y = get(y);
        if (x != y) {
            f[y] = x;
            sz[x] += sz[y];
            return 1;
        }
        return 0;
    }
    bool united(int x, int y) {
        return get(x) == get(y);
    }
    int size(int x) {
        x = get(x);
        return sz[x];
    }
};
}

using namespace cpstd;

void solve() {
    
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, m, q;
    cin >> n >> m >> q;
    vector<array<int, 2>> a(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i][0] >> a[i][1];
    }
    while (q--) {
        int o;
        cin >> o;
        if (o == 1) {
            int x, y;
            cin >> x >> y;
            x--;
            a[x][1] = y;
        } else {
            int x;
            cin >> x;
            x--;
            int ok = 0;
            int mx = 0;
            for (int i = 0; i < n; i++) {
                if (a[i][1] == 1) {
                    ok = 1;
                    mx = max(mx, a[i][0]);
                }
            }
            if (a[x][0] == mx && a[x][1] == 1) {
                cout << "1\n";
            } else {
                int tm = m;
                if (ok) {
                    tm = m - 1;
                }
                for (int i = 0; i < n; i++) {
                    if (ok && a[i][0] == mx && a[i][1] == 1) {
                        continue;
                    }
                    if (i != x) {
                        if (a[i][0] > a[x][0]) {
                            tm--;
                        }
                    }
                }
                cout << (tm >= 1 ? 1 : 0) << '\n';  
            }

        }
    }
    return 0;
}