Submission #309871

#TimeUsernameProblemLanguageResultExecution timeMemory
309871CaroLindaPacking Biscuits (IOI20_biscuits)C++14
0 / 100
1 ms384 KiB
#include "biscuits.h" #include <bits/stdc++.h> #define ll long long using namespace std ; //obviamente a mask nao pode ser maior que a mask que eu tenho agora //senao a soma eh maior, absurdo //entao, se a mask eh menor: existe um bit que eu tenho e a mask y nao tem //mas se eu tenho um bit que ele nao tem, esse bit pode se transformar em todos os outros //entao, basicamente, a resposta eh todo o resto long long count_tastiness(long long x, vector<long long> a ) { int k = (int)(a.size()) ; vector<ll> online ; ll carry = 0LL , ans = 0LL ; for(int i = 0 ; i < k ; i++ , carry >>= 1LL ) { carry += a[i] ; if(carry&1) ans += (1LL<<(ll)i) ; } return ans+1LL ; }
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