제출 #1224583

#제출 시각아이디문제언어결과실행 시간메모리
1224583MarwenElarbi비스킷 담기 (IOI20_biscuits)C++17
0 / 100
1 ms324 KiB
#include "biscuits.h" #include <bits/stdc++.h> using namespace std; long long count_tastiness(long long x, std::vector<long long> a) { long long sum=0,j=0; vector<long long> b(63,0); bool test=false; int nab=1; for (int i = 0; i < a.size(); ++i) { b[i]+=a[i]; if(b[i]>1){ b[i+1]+=(b[i]-1)/2; if((b[i]-1)%2) b[i]=2; else b[i]=1; } sum+=1ll*(a[i]*(1ll<<i)); if(b[i]==0) j++; if(b[i]>=1) test=true; if(b[i]==0&&test) nab=1; //cout <<b[i]<<" "; } //int i=0; //while(i<a.size()&&a[i]==0) i++; return (sum/(1ll<<(j)))+nab+1; }
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