Submission #31840

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
31840	2017-09-11 03:51:57	Kanvie	Sterilizing Spray (JOI15_sterilizing)	C++14	100 / 100	746 ms	9048 KiB

sterilizing

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#include<bits/stdc++.h>
using namespace std;
#define int long long
int n,kk,q,x,y,z,mx[400001];
long long f[400001],a[100001];
void init(int k, int l, int r)
{
    if(r<l)return;
    if(l==r)
    {
        f[k]=a[l];
        mx[k]=a[l];
        return;
    }
    int mid=(l+r)/2;
    init(2*k,l,mid);
    init(2*k+1,mid+1,r);
    f[k]=f[2*k]+f[2*k+1];
    mx[k]=max(mx[2*k],mx[2*k+1]);
}
void dolazy(int k,int l, int r)
{
    if(l!=r&&mx[k]==0)
    {
        mx[2*k]=0;
        mx[2*k+1]=0;
        f[2*k]=0;
        f[2*k+1]=0;
    }
    return;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 75 / 75