#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
int n,k;
cin>>n>>k;
if(k==1){
int a[n+1];
for(int q=1;q<=n;q++){
cin>>a[q];
}
int pref[n+1],suf[n+2],sum[n+1],blk[n+1];
pref[0]=0;
suf[n+1]=0;
sum[0]=0;
blk[n+1]=0;
for(int q=1;q<=n;q++){
pref[q]=pref[q-1]+q*a[q];
sum[q]=sum[q-1]+a[q];
}
for(int q=n;q>=1;q--){
suf[q]=suf[q+1]+(n-q+1)*a[q];
blk[q]=blk[q+1]+a[q];
}
int q;
cin>>q;
for(int w=1;w<=q;w++){
int type;
cin>>type;
if(type==1){
int r;
cin>>r;
}
else{
int l,r,m;
cin>>l>>r>>m;
int ans=0;
if((r-l+1)%2==0){
int posl=l+m-1;
int posr=r-m+1;
if(posl>posr){
swap(posl,posr);
}
ans+=pref[posl]-pref[l-1]-(l-1)*(sum[posl]-sum[l-1]);
ans+=suf[posr]-suf[r+1]-(n-r)*(blk[posr]-blk[r+1]);
posl++;
posr--;
if(posl<=posr){
ans+=m*(sum[posr]-sum[posl-1]);
}
}
else{
int posl=l+m-1;
int posr=r-m+1;
if(posl>posr){
swap(posl,posr);
}
ans+=pref[posl]-pref[l-1]-(l-1)*(sum[posl]-sum[l-1]);
ans+=suf[posr]-suf[r+1]-(n-r)*(blk[posr]-blk[r+1]);
posl++;
posr--;
if(posl<=posr){
ans+=m*(sum[posr]-sum[posl-1]);
}
}
cout<<ans<<endl;
}
}
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
34 ms |
1900 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |