#include<candies.h>
/** * * * * * * * * * * * * * **\
* *
* Author: Haidara Nassour *
* Coded in: YYYY\M\D HH:MM:SS *
* Lang: C++ *
* *
\** * * * * * * * * * * * * * **/
#include<bits/stdc++.h>
#define fast ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define int long long
#define itn int
#define rep(i,x,n) for(int i=(x);i<(n);i++)
#define FOR(i,n) rep(i,0,n)
#define per(i,x,n) for(int i=(x);i>(n);i--)
#define ROF(i,x) for(int i=x;i>=0;i--)
#define v(i) vector< i >
#define p(i,j) pair< i , j >
#define pii pair<int,int>
#define m(i,j) map< i , j >
#define um(i,j) unordered_map< i , j >
#define max_heap(i) priority_queue< i >
#define min_heap(i) priority_queue< i , vector< i > ,greater< i > >
#define ff first
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define ss second
#define pp push_back
#define mini(x,y) x=min(x,y)
#define maxi(x,y) x=max(x,y)
#define debug(x) cout<<#x<<" ";
using namespace std;
const int inf=1LL<<62LL;
const int mod=1e9+7;
const int maxn=200200;
int n;
struct node
{
int min=inf,max=0,lazy=0,val=0;
node():min(inf),max(0),val(0),lazy(0){}
}st[maxn*4];
void pup(int inx)
{
st[inx].min=min(st[inx*2].min,st[inx*2+1].min);
st[inx].max=max(st[inx*2].max,st[inx*2+1].max);
}
void pull(int inx,int l,int r)
{
st[inx].val+=st[inx].lazy;
st[inx].val=min(st[inx].val,st[inx].max);
st[inx].val=max(st[inx].val,st[inx].min);
if(l!=r)
{
st[inx*2].lazy+=st[inx].lazy;
st[inx*2+1].lazy+=st[inx].lazy;
}
st[inx].lazy=0;
}
void build(v(int)a,int l=1,int r=n,int inx=1)
{
if(l==r)
{
st[inx].min=a[l-1];
st[inx].max=a[l-1];
return ;
}
int mid=l+(r-l)/2;
build(a,l,mid,inx*2);
build(a,mid+1,r,inx*2+1);
pup(inx);
}
void update(int ul,int ur,int val,int l=1,int r=n,int inx=1)
{
pull(inx,l,r);
if(ul<=l&&r<=ur)
{
st[inx].lazy+=val;
pull(inx,l,r);
return ;
}
if(l>ur||ul>r)
return ;
int mid=l+(r-l)/2;
update(ul,ur,val,l,mid,inx*2);
update(ul,ur,val,mid+1,r,inx*2+1);
pup(inx);
}
int query(int pos,int l=1,int r=n,int inx=1)
{
pull(inx,l,r);
if(l==r)
return st[inx].val;
int mid=l+(r-l)/2;
if(pos<=mid)
return query(pos,l,mid,inx*2);
return query(pos,mid+1,r,inx*2+1);
}
v(int) distribute_candies(v(int)c,v(int)l,v(int)r,v(int)val)
{
build(c);
n=c.size();
FOR(i,(int)l.size())
update(l[i]+1,r[i]+1,val[i]);
v(int)ans(n);
FOR(i,n)
ans[i]=query(i+1);
return ans;
}
Compilation message
candies.cpp: In constructor 'node::node()':
candies.cpp:39:30: warning: 'node::val' will be initialized after [-Wreorder]
39 | int min=inf,max=0,lazy=0,val=0;
| ^~~
candies.cpp:39:23: warning: 'long long int node::lazy' [-Wreorder]
39 | int min=inf,max=0,lazy=0,val=0;
| ^~~~
candies.cpp:40:5: warning: when initialized here [-Wreorder]
40 | node():min(inf),max(0),val(0),lazy(0){}
| ^~~~
/usr/bin/ld: /tmp/ccWVVcl3.o: in function `main':
grader.cpp:(.text.startup+0x30e): undefined reference to `distribute_candies(std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status
