제출 #1224554

#제출 시각아이디문제언어결과실행 시간메모리
1224554MarwenElarbi비스킷 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) { vector<long long> b(63,0); long long sum=0; for (int i = 0; i < a.size(); ++i) { b[i]=a[i]; sum+=(1ll*a[i]*(1ll<<i)); } return sum+1; int one=0; int two=0; for (int i = 0; i < 63; ++i) { if(b[i]>1){ b[i+1]+=(b[i]-1)/2; if((b[i]-1)%2) b[i]=2; else b[i]=1; } if(b[i]>=1) one++; if(b[i]>=2) two++; } return (1ll<<one)+(1ll<<two); }
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