제출 #1023513

#제출 시각아이디문제언어결과실행 시간메모리
1023513Ahmed_Solyman비스킷 담기 (IOI20_biscuits)C++14
9 / 100
173 ms600 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll count_tastiness(ll x,vector<ll> a){ if(x>100000)return 1; int k=(int)a.size(); vector<ll>g=a; int ret=0; for(int y=0;y<=100000/x+5;y++){ a=g; int cnt=0; for(int j=0;j<x;j++){ ll u=y; for(int p=k-1;p>=0;p--){ ll t=min(a[p],u/(1LL<<p)); a[p]-=t; u-=t*(1LL<<p); } if(!u)++cnt; } ret+=(cnt==x); } return ret; }
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