제출 #824077

#제출 시각아이디문제언어결과실행 시간메모리
824077drdilyor비스킷 담기 (IOI20_biscuits)C++17
0 / 100
1081 ms18624 KiB
#include<bits/stdc++.h> #include "biscuits.h" using namespace std; using ll = long long; const int T = 120; long long count_tastiness(long long x, std::vector<long long> a) { int k = a.size(); int ans = 0; int sum = 0; for (int i = 0; i < k; i++) sum += a[i] << i; while (a.size() && a.back() == 0) a.pop_back(); for (int y = 0; y <= sum / x; y++) { auto b = a; vector<int> done(x, 0); for (int i = k-1; i >= 0; i--) { for (int j = 0; j < x; j++) { while (done[j] + (1 << i) <= y && b[i]) { b[i]--; done[j] += (1 << i); } } } bool ok = true; for (int i : done) ok &= i == y; ans += ok; } return ans; }
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