Submission #166413

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
166413	2019-12-02 08:01:40	Dovran	Weighting stones (IZhO11_stones)	C++11	100 / 100	499 ms	5628 KiB

stones

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#include <bits/stdc++.h>
#define N 100009
#define pii pair <int, int>
#define ff first
#define ss second
#define pb push_back
#define ll long long
using namespace std;
int n, v[4*N][3], c[4*N];
void upd(int nd, int l, int r, int x, int y){
  if(v[nd/2][2]!=0)
    v[nd][2]+=v[nd/2][2], v[nd][1]+=v[nd/2][2], c[nd]+=v[nd/2][2];
  if(l>x)
    return;
  if(r<=x){
    v[nd][2]+=y;
    v[nd][1]+=y, c[nd]+=y;
    return;
  }
  int md=(l+r)/2;
  upd(nd*2, l, md, x, y);
  upd(nd*2+1, md+1, r, x, y);
  v[nd][1]=max(v[nd*2][1], v[nd*2+1][1]);
  c[nd]=min(c[nd*2], c[nd*2+1]);
  v[nd][2]=0;
}
 
 
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• Subtask 1: 100 / 100