Submission #752831

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
752831	2023-06-04 03:13:58	Tien_Noob	Sterilizing Spray (JOI15_sterilizing)	C++17	10 / 100	300 ms	9616 KiB

sterilizing

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#include <bits/stdc++.h>
#define ll long long
#define sp << " "
#define faster ios_base::sync_with_stdio(0); cin.tie(0);  .tie(0);
using namespace std;
ll n, q, k, a[100005], t, l, r;
set<ll>::iterator il, ir;
ll st[400005], tmp;
set<ll> s;
bool still;
vector<ll> v;
void update(ll id, ll l , ll r, ll i, ll v){
    if(i<l||r<i) return ;
    if(l==r){
        st[id]=v;
        return ;
    }
    ll mid=(l+r)/2;
    update(id*2,l,mid,i,v);
    update(id*2+1,mid+1,r,i,v);
    st[id]=st[id*2]+st[id*2+1];
}
void update_divk(ll id, ll l , ll r, ll i){
    if(i<l||r<i) return ;
    if(l==r){
        st[id]=st[id]/k;
        if(st[id]>0) still=true;
        return ;
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 10 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 75