제출 #376567

#제출 시각아이디문제언어결과실행 시간메모리
376567Jarif_Rahman비스킷 담기 (IOI20_biscuits)C++17
0 / 100
1127 ms644072 KiB
#include "biscuits.h" #include <bits/stdc++.h> #define pb push_back #define f first #define sc second using namespace std; typedef long long int ll; typedef long double ld; typedef string str; const int kk = 60; ll count_tastiness(ll x, vector<ll> aa){ vector<ld> a(kk); int k = aa.size(); for(int i = 0; i < k; i++) a[i] = aa[i]; ll ans = 0; vector<ld> s(kk, 0); for(int i = 0; i < kk; i++){ if(i != 0) s[i] = s[i-1]; s[i]+=(a[i]/x)*(1LL<<i); } vector<ld> v; v.pb({0}); for(int i = 0; i < kk; i++){ ld mx = floor(s[i]); ll p = 1; p<<=i; mx-=(ld)p; int in = upper_bound(v.begin(), v.end(), mx) - v.begin(); for(int j = 0; j < in; j++) v.pb(v[j]+p); } return v.size(); }

컴파일 시 표준 에러 (stderr) 메시지

biscuits.cpp: In function 'll count_tastiness(ll, std::vector<long long int>)':
biscuits.cpp:15:8: warning: unused variable 'ans' [-Wunused-variable]
   15 |     ll ans = 0;
      |        ^~~
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