제출 #605452

#제출 시각아이디문제언어결과실행 시간메모리
605452HamletPetrosyan비스킷 담기 (IOI20_biscuits)C++17
12 / 100
10 ms1104 KiB
#include "biscuits.h" #include <iostream> #include <map> using namespace std; #define ll long long #define add push_back #define len(a) ((int)(a).size()) #define fr first #define sc second long long count_tastiness(long long x, vector<long long> a) { vector<long long> v; v.resize(70); for(int i = 0; i < 70; i++){ if(i < len(a)){ v[i] += a[i]; } v[i + 1] += (v[i] % x) / 2; v[i] /= x; } map<ll, ll> dp[80]; dp[0][0] = 1; for(int i = 0; i < len(v); i++){ for(auto h : dp[i]){ dp[i + 1][((h.fr + v[i]) / 2)] += h.sc; if(v[i] + h.fr >= 1) dp[i + 1][(h.fr + v[i] - 1) / 2] += h.sc; } } return dp[len(v)][0]; }
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