# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
268676 | mayhoubsaleh | Relativnost (COCI15_relativnost) | C++14 | 4070 ms | 24136 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define left 2*i+1
#define righ 2*i+2
#define mid (l+r)/2
#define IOS ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
const int maxn=1e5+100;
const int inf=1e9+10;
const int mod=1e4+7;
int n,a[maxn],b[maxn],c,q;
int st[4*maxn][22];
void build(int i,int l,int r){
if(l==r){
st[i][0]=b[r]%mod;
st[i][1]=a[r]%mod;
return;
}
build(left,l,mid);
build(righ,mid+1,r);
for(int j=0;j<=c;j++){
for(int k=0;k<=c;k++){
st[i][min(j+k,c)]=(st[i][min(j+k,c)]+(st[left][j]*st[righ][k])%mod)%mod;
}
}
}
void upd(int i,int l,int r,int id){
if(r<id||l>id)return;
if(l==r){
st[i][0]=b[id]%mod;
st[i][1]=a[id]%mod;
return;
}
upd(left,l,mid,id);
upd(righ,mid+1,r,id);
for(int j=0;j<=c;j++)st[i][j]=0;
for(int j=0;j<=c;j++){
for(int k=0;k<=c;k++){
st[i][min(j+k,c)]=(st[i][min(j+k,c)]+(st[left][j]*st[righ][k])%mod)%mod;
}
}
}
int main()
{
IOS
cin>>n>>c;
for(int i=0;i<n;i++)cin>>a[i];
for(int i=0;i<n;i++)cin>>b[i];
build(0,0,n-1);
cin>>q;
while(q--){
int p;
cin>>p;
p--;
cin>>a[p]>>b[p];
//for(int i=0;i<n;i++)cout<<a[i]<<' ';cout<<endl;
//for(int j=0;j<n;j++)cout<<b[j]<<' ';cout<<endl;
upd(0,0,n-1,p);
cout<<st[0][c]<<endl;
}
return 0;
}
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
Fetching results... |