#include <vector>
#include <cmath>
#include <map>
#include <algorithm>
using namespace std;
int const N=2e5+10;
int n;
struct Seg
{
int lazy=0,mis=0,mas=0,mif=0,maf=0;
};
Seg St[4*N]={};int a[N]={};
void build(int i,int st,int en)
{
if (st==en)
{
St[i].mis=St[i].mas=a[st];
St[i].mif=St[i].maf=0;
return;
}
int mid=(st+en)/2;
build(i*2,st,mid);build(i*2+1,mid+1,en);
St[i].mis=min(St[i*2].mis,St[i*2+1].mis);St[i].mas=max(St[i*2].mas,St[i*2+1].mas);
St[i].mif=min(St[i*2].mif,St[i*2+1].mif);St[i].maf=max(St[i*2].maf,St[i*2+1].maf);
}
void update(int i,int st,int en,long long val)
{
if (val==0)
return;
if (St[i].mis==St[i].mas)
{
if (val>0)
{
int x=min(1ll*St[i].mis,val);
St[i].lazy+=x;
St[i].mis-=x;St[i].mas-=x;
St[i].maf+=x;St[i].mif+=x;
return;
}
}
if (St[i].mif==St[i].maf)
{
if (val<0)
{
int x=min(1ll*St[i].mif,abs(val));
x=-x;
St[i].lazy+=x;
St[i].mis-=x;St[i].mas-=x;
St[i].maf+=x;St[i].mif+=x;
return;
}
}
if (val>0)
{
if (St[i].mas==0)
return;
if (St[i].mis>=val)
{
St[i].lazy+=val;
St[i].mis-=val;St[i].mas-=val;
St[i].mif+=val;St[i].maf+=val;
return;
}
}
if (val<0)
{
if (St[i].maf==0)
return;
if (St[i].mif>=abs(val))
{
St[i].lazy+=val;
St[i].mis-=val;St[i].mas-=val;
St[i].mif+=val;St[i].maf+=val;
return;
}
}
int mid=(st+en)/2;
update(i*2,st,mid,val+St[i].lazy);update(i*2+1,mid+1,en,val+St[i].lazy);
St[i].lazy=0;
St[i].mis=min(St[i*2].mis,St[i*2+1].mis);St[i].mas=max(St[i*2].mas,St[i*2+1].mas);
St[i].mif=min(St[i*2].mif,St[i*2+1].mif);St[i].maf=max(St[i*2].maf,St[i*2+1].maf);
}
void update1(int i,int st,int en,long long val=0)
{
if (st==en)
{
St[i].mif+=val;
return;
}
int mid=(st+en)/2;
update1(i*2,st,mid,val+St[i].lazy);update1(i*2+1,mid+1,en,val+St[i].lazy);
}
int get(int i,int r,int st,int en)
{
if (st==en)
return St[i].mif;
int mid=(st+en)/2;
if (r<=mid)
return get(i*2,r,st,mid);
return get(i*2+1,r,mid+1,en);
}
vector<int> distribute_candies(vector<int> c, vector<int> l,vector<int> r, vector<int> v)
{
n=c.size();
bool w=0;
for (auto i:v)
if (i<0)
w=1;
bool subtask_4=1;
for (int i=0;i<l.size();i++)
{
if (l[i]!=0||r[i]!=n-1)
subtask_4=0;
}
if (subtask_4)
{
map<int,vector<int>>d;
for (int i=0;i<n;i++)
{
a[i]=c[i];
d[a[i]].push_back(i);
}
sort(a,a+n);
build(1,0,n-1);
long long x=0;
for (auto i:v)
{
if (i>0&&x>=0)
x+=i;
else if (i<0&&x<=0)
x+=i;
else
{
update(1,0,n-1,x);
x=i;
}
}
update(1,0,n-1,x);
update1(1,0,n-1);
vector<int>ans(n,0);
for (int i=0;i<n;i++)
{
ans[d[a[i]].back()]=get(1,i,0,n-1);
d[a[i]].pop_back();
}
return ans;
}
if (w==0)
{
vector<long long>d(n+1,0);
for (int i=0;i<l.size();i++)
{
d[l[i]]+=v[i];
d[r[i]+1]-=v[i];
}
vector<long long>ans;
ans.push_back(d[0]);
for (int i=1;i<n;i++)
ans.push_back(d[i]+ans.back());
for (int i=0;i<n;i++)
{
ans[i]=(ans[i]<0?0:ans[i]);
ans[i]=min(1ll*c[i],ans[i]);
}
vector<int>g;
g={begin(ans),end(ans)};
return g;
}
vector<long long>ans(n,0);
for (int i=0;i<l.size();i++)
{
for (int j=l[i];j<=r[i];j++)
{
ans[j]+=v[i];
ans[j]=min(ans[j],1ll*c[j]);
ans[j]=(ans[j]<0?0:ans[j]);
}
}
vector<int>g={begin(ans),end(ans)};
return g;
}
Compilation message
candies.cpp: In function 'std::vector<int> distribute_candies(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
candies.cpp:110:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
110 | for (int i=0;i<l.size();i++)
| ~^~~~~~~~~
candies.cpp:151:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
151 | for (int i=0;i<l.size();i++)
| ~^~~~~~~~~
candies.cpp:170:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
170 | for (int i=0;i<l.size();i++)
| ~^~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
600 KB |
Output is correct |
| 5 |
Correct |
2 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
78 ms |
10580 KB |
Output is correct |
| 2 |
Correct |
73 ms |
10584 KB |
Output is correct |
| 3 |
Correct |
73 ms |
10440 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
173 ms |
5164 KB |
Output is correct |
| 3 |
Correct |
169 ms |
4372 KB |
Output is correct |
| 4 |
Execution timed out |
5070 ms |
8160 KB |
Time limit exceeded |
| 5 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1028 ms |
5416 KB |
Output is correct |
| 4 |
Correct |
663 ms |
27200 KB |
Output is correct |
| 5 |
Correct |
2246 ms |
29104 KB |
Output is correct |
| 6 |
Execution timed out |
5035 ms |
30836 KB |
Time limit exceeded |
| 7 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
600 KB |
Output is correct |
| 5 |
Correct |
2 ms |
348 KB |
Output is correct |
| 6 |
Correct |
78 ms |
10580 KB |
Output is correct |
| 7 |
Correct |
73 ms |
10584 KB |
Output is correct |
| 8 |
Correct |
73 ms |
10440 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
173 ms |
5164 KB |
Output is correct |
| 11 |
Correct |
169 ms |
4372 KB |
Output is correct |
| 12 |
Execution timed out |
5070 ms |
8160 KB |
Time limit exceeded |
| 13 |
Halted |
0 ms |
0 KB |
- |
