oj.uz

Submission #769598

# Submission time Handle Problem Language Result Execution time Memory
769598 2023-06-29T20:28:56 Z YassirSalama Distributing Candies (IOI21_candies) C++17
0 / 100
 165 ms 28524 KB 
#include "candies.h"
#include<bits/stdc++.h>
#include <vector>
using namespace std;
#define ll long long
const int MAXN=2e5;
int tree[4*MAXN+1];
int lazy[4*MAXN+1];
vector<int> cc;
vector<int> ans;
void push(int node,int l,int r){
    if(lazy[node]){
        tree[node]+=lazy[node];
        if(l!=r) lazy[node<<1]+=lazy[node],
                 lazy[node<<1|1]+=lazy[node];
        lazy[node]=0;
    }
}
void update(int node,int l,int r,int ql,int qr,int v){
    push(node,l,r);
    if(ql<=l&&r<=qr){
        lazy[node]+=v;
        push(node,l,r);
        return;
    }
    int mid=(l+r)/2;
    if(ql<=mid) update(node<<1,l,mid,ql,qr,v);
    if(qr>mid) update(node<<1|1,mid+1,r,ql,qr,v);
    tree[node]=max(tree[node<<1],tree[node<<1|1]);
}
void build(int node,int l,int r){
    push(node,l,r);
    push(node<<1,l,(l+r)/2);
    push(node<<1|1,1+(l+r)/2,r);
    if(l==r){
        ans.push_back(min(tree[node],cc[l]));
        return;
    }
    int mid=(l+r)/2;
    build(node<<1,l,mid);
    build(node<<1|1,mid+1,r);
}
vector<int> distribute_candies(vector<int> c, vector<int> l,
                                    vector<int> r, vector<int> v) {
    memset(lazy,0,sizeof lazy);
    memset(tree,0,sizeof tree);
    for(int i=0;i<4*MAXN;i++) tree[i]=0,lazy[i]=0;
    int n = c.size();
    int q = v.size();
    ans.clear();
    cc=c;
    for(int j=0;j<q;j++){
        int lrr=l[j],rr=r[j],cc=v[j];
        update(1,0,n-1,lrr,rr,cc);
    }
    build(1,0,n-1);
    return ans;
}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 6484 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 165 ms 28524 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 6484 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 6484 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 6484 KB Output isn't correct
2 Halted 0 ms 0 KB -