#include <bits/stdc++.h>
using namespace std;
#define mp make_pair
#define pb push_back
#define fi first
#define se second
const int N = 1e5 + 7, mod = 10007;
struct node{
int ret[21];
} it[4 * N];
int n, c, q, a, b, x;
void add(int &a, int b){
b %= mod;
a += b;
if(a >= mod) a -= mod;
}
node merge(node a, node b){
node res;
for(int i = 0; i <= c; i++) res.ret[i] = 0;
for(int i = 0; i <= c; i++){
for(int j = 0; j <= c; j++){
add(res.ret[min(c, i + j)], a.ret[i] * b.ret[j]);
}
}
return res;
}
void update(int k, int l, int r, int pos, int a, int b){
if(l > pos || r < pos) return;
if(l == r){
it[k].ret[0] = b;
it[k].ret[1] = a;
return;
}
int mid = (l + r) >> 1;
update(k << 1, l, mid, pos, a, b);
update(k << 1 | 1, mid + 1, r, pos, a, b);
it[k] = merge(it[k << 1], it[k << 1 | 1]);
}
int main(){
ios_base::sync_with_stdio(0); cin.tie(0);
cin >> n >> c;
for(int i = 1; i <= n; i++){
cin >> a >> b;
update(1, 1, n, i, a, b);
}
cin >> q;
while(q --){
cin >> x >> a >> b;
update(1, 1, n, x, a, b);
cout << it[1].ret[c] << "\n";
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
11 ms |
584 KB |
Output isn't correct |
| 2 |
Incorrect |
21 ms |
484 KB |
Output isn't correct |
| 3 |
Incorrect |
32 ms |
484 KB |
Output isn't correct |
| 4 |
Incorrect |
684 ms |
11660 KB |
Output isn't correct |
| 5 |
Incorrect |
2222 ms |
22424 KB |
Output isn't correct |
| 6 |
Incorrect |
3515 ms |
22300 KB |
Output isn't correct |
| 7 |
Incorrect |
1478 ms |
11640 KB |
Output isn't correct |
| 8 |
Incorrect |
1034 ms |
22188 KB |
Output isn't correct |
| 9 |
Incorrect |
1321 ms |
22616 KB |
Output isn't correct |
| 10 |
Execution timed out |
4019 ms |
22640 KB |
Time limit exceeded |
