Submission #748185

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
748185	2023-05-25 14:12:11	snpmrnhlol	Cake 3 (JOI19_cake3)	C++17	100 / 100	1177 ms	208720 KiB

cake3

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#include <bits/stdc++.h>
//#pragma GCC optimize("")
using namespace std;
typedef long long ll;
const ll N = 2e5,logN = 32,maxa = 2e9;
const ll inf64 = 1ll*1e9*1e9;
const ll inf32 = 2e9;
struct numbers{
    ll v,c;
}v[N];
struct nod{
    ll cnt = 0,sum = 0,l = 0,r = 0;
};
nod seg[logN*N];
ll root[N];
ll n,k;
ll cnt2 = 1;
void upd(ll old,ll cur,ll val,ll l = 1,ll r = maxa){
    if(l == r){
        seg[cur].sum = seg[old].sum + val;
        seg[cur].cnt = seg[old].cnt + 1;
    }else{
        ll mij = (l + r)/2;
        if(val <= mij){
            seg[cur].r = seg[old].r;
            seg[cur].l = cnt2++;
            upd(seg[old].l,seg[cur].l,val,l,mij);
        }else{
            seg[cur].r = cnt2++;
            seg[cur].l = seg[old].l;
 
 
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Compilation message (stderr)

cake3.cpp: In function 'int main()':
cake3.cpp:72:10: warning: unused variable 'j' [-Wunused-variable]
   72 |     ll i,j;
      |          ^

• Subtask 1: 5 / 5
• Subtask 2: 19 / 19
• Subtask 3: 76 / 76