Submission #96315

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
96315	2019-02-08 10:34:04	MrTEK	Growing Trees (BOI11_grow)	C++14	100 / 100	555 ms	4728 KiB

grow

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#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef pair<int,int> ii;
const int N = 1e5 + 5;
int n,m,a[N],tree[N << 2],lazy[N << 2],dsa;
int init(int ind,int l,int r) {
  if (l == r)
    return tree[ind] = a[l];
  int mid = (l + r) / 2;
  return tree[ind] = init(ind + ind,l,mid) + init(ind + ind + 1,mid + 1,r);
}
void update(int ind,int l,int r,int lw,int rw,int val) {
  if (l > rw || r < lw || l > r)
    return ;
  if (l >= lw && r <= rw) {
    lazy[ind] += val;
    return;
  }
  int mid = (l + r) / 2;
  update(ind + ind,l,mid,lw,rw,val);
  update(ind + ind + 1,mid + 1,r,lw,rw,val);
}
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10