제출 #304086

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
3040862020-09-21 02:40:082qbingxuan비스킷 담기 (IOI20_biscuits)C++14
0 / 100
1084 ms536 KiB
#include <bits/stdc++.h>
#ifdef local
#define safe std::cerr<<__PRETTY_FUNCTION__<<" line "<<__LINE__<<" safe\n"
#define debug(...) qqbx(#__VA_ARGS__, __VA_ARGS__)
template <typename H, typename ...T> void qqbx(const char*s, const H &h, T ...args) {
for(; *s && *s != ','; ++s) if(*s != ' ') std::cerr << *s;
std::cerr << " = " << h << (sizeof...(T) ? ", " : "\n");
if constexpr (sizeof...(T)) qqbx(++s, args...);
}
#else
#include "biscuits.h"
#define debug(...) ((void)0)
#define safe ((void)0)
#endif // local
#define pb emplace_back
using namespace std;
typedef long long ll;
const int N = 2500025;
bool check(ll y, ll x, vector<ll> a) {
int k = a.size();
ll sum = 0, yf = 0;
for(int i = 0; i < k; i++) {
sum += a[i] << i;
yf += y & (1 << i);
if(sum < x * yf) return false;
}
return true;
}
 
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