#include <cstdio>
#include <string>
#include <cstring>
#include <cstdlib>
#include <cmath>
#include <algorithm>
#include <vector>
#include <set>
#include <map>
#include <queue>
#include <stack>
#include <list>
#include <iterator>
#include <cassert>
#include <numeric>
#include <functional>
#pragma warning(disable:4996) 

typedef long long ll;
typedef unsigned long long ull;
#define MIN(a, b) ((a)>(b)? (b): (a))
#define MAX(a, b) ((a)<(b)? (b): (a))
#define LINF  9223300000000000000
#define LINF2 1223300000000000000
#define LINF3 1000000000000
#define INF 2140000000
const long long MOD = 1000000007;
//const long long MOD = 998244353;

using namespace std;

int D;
int c[26];
vector<int> s;


void input()
{
    scanf("%d", &D);
    s.resize(D * 26);
    int i, j;
    for (i = 0; i < 26; i++) {
        scanf("%d", &c[i]);
    }
#define P(i,j) ((i)*26+(j))
    for (i = 0; i < D; i++) {
        for (j = 0; j < 26; j++) {
            scanf("%d", &s[P(i, j)]);
        }
    }
    return;
}

void calc(const vector<int>& t, vector<int>& ans )
{
    vector<int> last(26,-1);
    int sum = 0;
    int i,k;
    for (i = 0; i < D; i++) {
        sum += s[P(i, t[i])];
        last[t[i]] = i;
        for (k = 0; k < 26; k++) {
            sum -= c[k] * (i - last[k]);
        }
        ans[i] = sum;
    }
    return;
}

void sel(vector<int>& t)
{
    vector<int> last(26,-1);
    int i,j,k;
    for (i = 0; i < D; i++) {
        int max = -INF;
        int maxj = -1;
        for (j = 0; j < 26; j++) {
            int sum0 = s[P(i, j)];
            for (k = 0; k < 26; k++) {
                if(k!=j) sum0 -= c[k] * (i - last[k]);
            }
            if (max < sum0) {
                max = sum0;
                maxj = j;
            }
        }
        t[i] = maxj;
        last[maxj] = i;
    }
    return;
}

void solve()
{
    input();

    int i;

#if 1
    vector<int> t(D);
    for (i = 0; i < D; i++) {
        scanf("%d", &t[i]); t[i]--;
    }
    vector<int> ans0(D);
    calc(t, ans0);
    int ans = ans0[D - 1];
#endif

    vector<set<int> > z(26);
    for (i = 0; i < D; i++) {
        z[t[i]].insert(i);
    }

    int m;
    scanf("%d", &m);
    for (i = 0; i < m; i++) {
        int d, q;
        scanf("%d%d", &d, &q); d--; q--;
        int diff0 = 0, diff1 = 0;
        if (t[d] != q) {
            {
                int id = t[d];
                auto it = z[id].lower_bound(d);
                auto it2 = it;
                int prev = -1, next = D;
                if (it2 != z[id].begin()) {
                    it2--;
                    prev = *it2;
                }
                auto it3 = it;
                it3++;
                if (it3 != z[id].end()) {
                    next = *it3;
                }
                int k0 = d - prev, k1 = next - d, k2 = next - prev;
                diff0 = k2 * (k2 - 1) / 2 - k0 * (k0 - 1) / 2 - k1 * (k1 - 1) / 2;
            }

            {
                int id = q;
                auto it = z[id].lower_bound(d);
                auto it2 = it;
                int prev = -1, next = D;
                if (it2 != z[id].begin()) {
                    it2--;
                    prev = *it2;
                }
                if (it != z[id].end()) {
                    next = *it;
                }
                int k0 = d - prev, k1 = next - d, k2 = next - prev;
                diff1 = k2 * (k2 - 1) / 2 - k0 * (k0 - 1) / 2 - k1 * (k1 - 1) / 2;
            }
        }
        ans += -c[t[d]]*diff0 + c[q]*diff1 - s[P(d, t[d])] + s[P(d, q)];
        printf("%d\n", ans);

        z[t[d]].erase(d);
        z[q].insert(d);
        t[d] = q;
    }


#if 0
    vector<int> t(D);
    sel( t );
#endif

#if 0
    vector<int> ans0(D);
    calc(t, ans0);

    for (i = 0; i < D; i++) {
        printf("%d\n", ans0[i]);
    }
#endif


#if 0
    for (i = 0; i < D; i++) {
        printf("%d\n", t[i]+1);
    }
#endif
    return;
}


int main(int argc, char* argv[])
{
#if 1
    solve();
#else
    int T;
    scanf("%d", &T);
    int t;
    for(t=0; t<T; t++) {
        //printf("Case #%d: ", t+1);
        solve();
    }
#endif
    return 0;
}


Measured memory_bytes: 3348