#include <iostream>
#define DIM 100010
#define MOD 10007
using namespace std;
int aint[3*DIM][23];
pair <int,int> nr[DIM];
int n,i,q,a,b,c,poz;
void build (int nod, int st, int dr){
if (st == dr){
aint[nod][0] = nr[st].second;
aint[nod][1] = nr[st].first; /// am o sg pers care ia tablou colorat
return;
}
int mid = (st+dr)>>1;
build (nod<<1,st,mid);
build ((nod<<1)|1,mid+1,dr);
/// aint[i][j] j < c - sa am exact j pers care ia tablou, restul nu
/// aint[i][c+] - sa am cel putin c pers care ia tablou
for (int i=0;i<=c;i++){
for (int j=0;j<=c;j++){
int val = i+j;
if (val > (dr-st+1))
continue;
if (val > c)
val = c;
aint[nod][val] = (aint[nod][val] + 1LL*aint[nod<<1][i]*aint[(nod<<1)|1][j]%MOD)%MOD;
}}}
void update (int nod, int st, int dr, int poz){
if (st == dr){
aint[nod][0] = nr[poz].second;
aint[nod][1] = nr[poz].first;
return;
}
int mid = (st+dr)>>1;
if (poz <= mid)
update (nod<<1,st,mid,poz);
else update ((nod<<1)|1,mid+1,dr,poz);
for (int i=0;i<=c;i++)
aint[nod][i] = 0;
for (int i=0;i<=c;i++){
for (int j=0;j<=c;j++){
int val = i+j;
if (val > (dr-st+1))
continue;
if (val > c)
val = c;
aint[nod][val] = (aint[nod][val] + 1LL*aint[nod<<1][i]*aint[(nod<<1)|1][j]%MOD)%MOD;
}}}
int main (){
cin>>n>>c;
for (i=1;i<=n;i++){
cin>>a>>b;
nr[i] = make_pair(a%MOD,b%MOD);
}
build (1,1,n);
cin>>q;
for (;q--;){
cin>>poz>>a>>b;
nr[poz] = make_pair(a%MOD,b%MOD);
update (1,1,n,poz);
cout<<aint[1][c]<<"\n";
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
13 ms |
504 KB |
Output isn't correct |
2 |
Incorrect |
19 ms |
504 KB |
Output isn't correct |
3 |
Incorrect |
27 ms |
504 KB |
Output isn't correct |
4 |
Incorrect |
797 ms |
12960 KB |
Output isn't correct |
5 |
Incorrect |
1860 ms |
25232 KB |
Output isn't correct |
6 |
Incorrect |
2484 ms |
25120 KB |
Output isn't correct |
7 |
Incorrect |
1272 ms |
13208 KB |
Output isn't correct |
8 |
Incorrect |
865 ms |
24952 KB |
Output isn't correct |
9 |
Incorrect |
1416 ms |
25056 KB |
Output isn't correct |
10 |
Incorrect |
3809 ms |
25096 KB |
Output isn't correct |