#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define int long long
const int inf=1e18;
signed main()
{
int n,q;cin>>n>>q;
int a[n+1];for(int i=1;i<=n;i++)cin>>a[i];
int w[q+1],pref[q+1]={0},mn[q+1],maks[q+1];
mn[0]=inf;
maks[0]=-inf;
/*map<int,int>mapa;
set<int>st;*/
for(int i=1;i<=q;i++)
{
cin>>w[i];
pref[i]=pref[i-1]+w[i];
mn[i]=min(mn[i-1],pref[i]);
maks[i]=max(maks[i-1],pref[i]);
//if(pref[i]>=0) st.insert(pref[i]);
}
/*for(int i=q;i>=1;i--) mapa[pref[i]]=i;
vector<int>b;
while(!st.empty())
{
int x=*st.begin();
b.pb(x);
st.erase(x);
}
for(auto i:b) printf("%i ",i);
printf("\n");
for(int i=1;i<=q;i++) printf("%i: %i %i\n",i,mn[i],maks[i]);*/
int L[n+1]={0},R[n+1]={0};
for(int i=1;i<n;i++)
{
int l=1,r=q,mid=(l+r)/2,ind=0;
while(l<=r)
{
int x=maks[mid],y=-mn[mid];
if(a[i+1]-a[i]>=x+y)
{
R[i]=x;
L[i+1]=y;
l=mid+1;
}
else
{
r=mid-1;
ind=mid;
}
mid=(l+r)/2;
}
if(ind==0) continue;
if(pref[ind]>=0) R[i]=a[i+1]-a[i]-L[i+1];
else L[i+1]=a[i+1]-a[i]-R[i];
/*int l=0,r=lower_bound(b.begin(),b.end(),a[i+1]-a[i]+1)-b.begin()-1,mid=(l+r)/2;
while(l<=r)
{
int j=mapa[b[mid]];
printf("%i %i %i %i: %i %i\n",i,l,mid,r,b[mid],j);
if(a[i]+b[mid]<=a[i+1]+mn[j])
{
R[i]=b[mid];
l=mid+1;
}
else r=mid-1;
mid=(l+r)/2;
}*/
}
R[n]=maks[q];if(R[n]<0) R[n]=0;
L[1]=-mn[q];if(L[1]<0) L[1]=0;
/*for(int i=2;i<=n;i++)
{
if(mn[q]>=0) {L[i]=0;continue;}
L[i]=min(-mn[q],a[i]-a[i-1]-R[i-1]);
}
for(int i=1;i<=n;i++) printf("%i ",L[i]);
printf("\n");
for(int i=1;i<=n;i++) printf("%i ",R[i]);
printf("\n");*/
int res[n+1]={0};
for(int i=1;i<=n;i++)
{
res[i]=R[i]+L[i];
cout<<res[i]<<" ";
}
printf("\n");
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
2 ms |
604 KB |
Output is correct |
5 |
Correct |
2 ms |
604 KB |
Output is correct |
6 |
Correct |
2 ms |
348 KB |
Output is correct |
7 |
Incorrect |
2 ms |
604 KB |
Output isn't correct |
8 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
2 ms |
604 KB |
Output is correct |
5 |
Correct |
2 ms |
604 KB |
Output is correct |
6 |
Correct |
2 ms |
348 KB |
Output is correct |
7 |
Incorrect |
2 ms |
604 KB |
Output isn't correct |
8 |
Halted |
0 ms |
0 KB |
- |