제출 #531871

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
531871	2022-03-01 18:37:31	new_acc	수열 (APIO14_sequence)	C++14	100 / 100	814 ms	82012 KiB

sequence

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#include<bits/stdc++.h>
#define fi first
#define se second
using namespace std;
typedef long long ll;
typedef vector<ll> vi;
typedef vector<ll> vl;
const int N=1e5+10;
deque<int>deq;
ll dp[N],dp2[N];
int sp[N],t[N];
int bb[N][201];
ll wz(int j,int i){
  return dp[j]-(ll)sp[j]*(ll)sp[j]+(ll)sp[j]*(ll)sp[i];
}
long double prz(int x,int y){
  ll b1=dp[x]-(ll)sp[x]*(ll)sp[x];
  ll a1=sp[x];
  ll b2=dp[y]-(ll)sp[y]*(ll)sp[y];
  ll a2=sp[y];
  if(a1==a2) return 1e18;
  return (long double)(b2-b1)/(long double)(a1-a2);
}
void del(int i){
  while(deq.size()>1){
    int p=deq.front();
    deq.pop_front();
    int d=deq.front();
    if(wz(p,i)>wz(d,i)){
      deq.push_front(p);
 
 
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