oj.uz

Submission #476115

# Submission time Handle Problem Language Result Execution time Memory
476115 2021-09-24T19:38:07 Z Haidara Distributing Candies (IOI21_candies) C++17
0 / 100
 5000 ms 34544 KB 
/** * * * * * * * * * * * * * **\
 *                             *
 *   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=1e9+7;
const int mod=1e9+7;
const int maxn=200001;
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 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);
    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 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);
}
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);
}
vector<int> distribute_candies(vector<int> C, vector<int> L, vector<int> R, vector<int> V)
{
    n=C.size();
    build(C);
    FOR(i,(int)L.size())
        update(L[i]+1,R[i]+1,V[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:38:30: warning: 'node::val' will be initialized after [-Wreorder]
   38 |     int min=inf,max=0,lazy=0,val=0;
      |                              ^~~
candies.cpp:38:23: warning:   'int node::lazy' [-Wreorder]
   38 |     int min=inf,max=0,lazy=0,val=0;
      |                       ^~~~
candies.cpp:39:5: warning:   when initialized here [-Wreorder]
   39 |     node():min(inf),max(0),val(0),lazy(0){}
      |     ^~~~

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 12748 KB Output is correct
2 Incorrect 6 ms 12748 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Execution timed out 5079 ms 34544 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 7 ms 12748 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 12736 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 12748 KB Output is correct
2 Incorrect 6 ms 12748 KB Output isn't correct
3 Halted 0 ms 0 KB -