제출 #1146968

#제출 시각아이디문제언어결과실행 시간메모리
1146968Luvidi비스킷 담기 (IOI20_biscuits)C++20
9 / 100
1096 ms480 KiB
#include "biscuits.h" #include <bits/stdc++.h> using namespace std; long long x,ans; vector<long long> a; void f(int idx){ if(idx==a.size())ans++; else if(idx==a.size()-1){ ans+=1+(a[idx]>=x); }else{ a[idx+1]+=a[idx]/2; f(idx+1); a[idx+1]-=a[idx]/2; if(a[idx]>=x){ a[idx]-=x; a[idx+1]+=a[idx]/2; f(idx+1); a[idx+1]-=a[idx]/2; a[idx]+=x; } } } long long count_tastiness(long long X, std::vector<long long> A) { x=X; a=A; for(int i=0;i<60;i++)a.push_back(0); // for(int i=0;i<a.size();i++){ // if(a[i]>x){ // if(i==a.size()-1)a.push_back(0); // a[i+1]+=(a[i]-x+1)/2; // a[i]-=(a[i]-x+1)/2*2; // } // } ans=0; f(0); return ans; }
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