제출 #264862

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
264862	2020-08-14 10:38:29	Goolakh	Sterilizing Spray (JOI15_sterilizing)	C++17	100 / 100	298 ms	5384 KiB

sterilizing

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// FUCKED UP FUCKED UP FUCKED UP FUCKED UP FUCKED UP
#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O2")
#define F first
#define S second
#define pb push_back
#define SZ(x) (ll)(x.size())
#define all(x) x.begin(),x.end()
#define MP make_pair
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> pll;
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const ll maxn=1e5+10, maxm=1e6+10, lg=10, mod=1e9+7, inf=1e18;
#define lc (v<<1)
#define rc (lc^1)
#define md ((s+t)>>1)
ll n,q,k,sum[maxn<<2];
void spray(ll l,ll r,ll s=0,ll t=n,ll v=1){
  if(l>=t || r<=s || sum[v]==0) return;
  if(t-s==1) return void(sum[v]/=k);
  spray(l,r,s,md,lc), spray(l,r,md,t,rc);
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 75 / 75