Submitted 3 years 6 months 1 day ago
Sun Apr 25 11:32:38 CST 2021
Judger: judger1
Dataset Version: v1
993 ms /
208300 KB
Final
505
Problem: fun21.density
Language: GNU C++ 11
8
3
1
100 Rank: BULLSEYE, Score 100. Density=8.00. Delta=0.00
16
2
1
100 Rank: BULLSEYE, Score 100. Density=15.00. Delta=1.00
32
3
1
100 Rank: BULLSEYE, Score 100. Density=32.00. Delta=0.00
128
2
1
100 Rank: BULLSEYE, Score 100. Density=128.00. Delta=0.00
233
3
1
25 Rank: SSS, Score 25. Density=231.00. Delta=2.00
262
3
1
20 Rank: SS, Score 20. Density=250.00. Delta=12.00
262.144
3
1
25 Rank: SSS, Score 25. Density=265.00. Delta=2.86
666.66
2
1
8 Rank: A, Score 8. Density=589.00. Delta=77.66
1024.996
2
1
8 Rank: A, Score 8. Density=968.00. Delta=57.00
1888.88
1
1
6 Rank: B, Score 6. Density=2200.00. Delta=311.12
2048
1
1
4 Rank: C, Score 4. Density=2933.00. Delta=885.00
4096
1
1
1 Rank: D, Score 1. Density=2938.00. Delta=1158.00
10000
1
1
1 Rank: D, Score 1. Density=2208.00. Delta=7792.00
12345
1
1
1 Rank: D, Score 1. Density=2940.00. Delta=9405.00
20000
1
1
1 Rank: D, Score 1. Density=2945.00. Delta=17055.00
100000
1
1
1 Rank: D, Score 1. Density=2944.00. Delta=97056.00
114514
1
1
1 Rank: D, Score 1. Density=2207.00. Delta=112307.00
191981.0
1
1
1 Rank: D, Score 1. Density=4394.00. Delta=187587.00
200000
1
1
1 Rank: D, Score 1. Density=2933.00. Delta=197067.00
262000
1
1
1 Rank: D, Score 1. Density=2968.00. Delta=259032.00
//Original Code:
//#pragma GCC optimize("O0")
//#include <self/utility>
//#include <self/debug>
//#include <self/rand>
//using namespace std;
//double st=clock();
//
//void getmem(double KB) {
// int target = KB / 4/* - 862*/;
// if (target < 0)
// return;
// while (--target) {
// malloc(4096);
// }
//}
//
//int main()
//{
// freopen("input.txt","r",stdin);
// double d;
// cin>>d;
// if(d>=1500) over("1");
// double nt;
// if(d<=500)
// {
// nt=8800.0/d-3;
// }
// else
// {
// getmem(200*1024);
// nt=(8800+200*1024)/d-3;
// }
// // debug(nt);
// chmin(nt,990);
// if(nt<0) return 0;
// int a=2,b=3;
// while(clock()-st<nt/1000*CLOCKS_PER_SEC)
// {
// a^=b^=a^=b;
// }
// cout<<a<<endl;
// return 0;
//}
//substituted with C++ Inliner
#pragma GCC optimize("O0")
#ifndef _SELF_UTILITY
#define _SELF_UTILITY 1
#include <numeric>
#include <iostream>
#include <algorithm>
#include <cmath>
#include <stdio.h>
#include <stdlib.h>
#include <vector>
#include <map>
#include <queue>
#include <set>
#include <string>
#include <string.h>
#include <stack>
#include <assert.h>
#include <bitset>
#include <time.h>
#define Endl endl
#define mp make_pair
#define mt make_tuple
#define ll long long
#define ull unsigned long long
#define pii pair<int,int>
#define over(A) {cout<<A<<endl;exit(0);}
#define all(A) A.begin(),A.end()
#define quickcin ios_base::sync_with_stdio(false);
#ifdef __TAKE_MOD
int mod;
#else
#ifdef __TAKE_CONST_MOD
const int mod=__TAKE_CONST_MOD;
#else
const int mod=1000000007;
#endif
#endif
const int gmod=3;
const int inf=1039074182;
#ifdef __TAKE_CONST_EPS
const double eps=__TAKE_CONST_EPS;
#else
const double eps=1e-9;
#endif
const double pi=3.141592653589793238462643383279;
const ll llinf=2LL*inf*inf;
template <typename T1,typename T2> inline void chmin(T1 &x,T2 b) {if(b<x) x=b;}
template <typename T1,typename T2> inline void chmax(T1 &x,T2 b) {if(b>x) x=b;}
inline void chadd(int &x,int b) {x+=b-mod;x+=(x>>31 & mod);}
template <typename T1,typename T2> inline void chadd(T1 &x,T2 b) {x+=b;if(x>=mod) x-=mod;}
template <typename T1,typename T2> inline void chmul(T1 &x,T2 b) {x=1LL*x*b%mod;}
template <typename T1,typename T2> inline void chmod(T1 &x,T2 b) {x%=b,x+=b;if(x>=b) x-=b;}
template <typename T> inline T mabs(T x) {return (x<0?-x:x);}
using namespace std;
#endif
#ifndef _SELF_DEBUG
#define _SELF_DEBUG 1
#ifndef _SELF_OPERATOR
#define _SELF_OPERATOR 1
using namespace std;
template <typename T>
ostream & operator<<(ostream &cout, const vector<T> &vec)
{
cout << "{";
for (int i = 0; i < (int)vec.size(); i++)
{
cout << vec[i];
if (i != (int)vec.size() - 1)
cout << ',';
}
cout << "}";
return cout;
}
template <typename T1, typename T2>
ostream &operator<<(ostream &cout, pair<T1, T2> p)
{
cout << "(" << p.first << ',' << p.second << ")";
return cout;
}
template <typename T, typename T2>
ostream &operator<<(ostream &cout, set<T, T2> s)
{
vector<T> t;
for (auto x : s)
t.push_back(x);
cout << t;
return cout;
}
template <typename T, typename T2>
ostream &operator<<(ostream &cout, multiset<T, T2> s)
{
vector<T> t;
for (auto x : s)
t.push_back(x);
cout << t;
return cout;
}
template <typename T>
ostream &operator<<(ostream &cout, queue<T> q)
{
vector<T> t;
while (q.size())
{
t.push_back(q.front());
q.pop();
}
cout << t;
return cout;
}
template <typename T1, typename T2, typename T3>
ostream &operator<<(ostream &cout, map<T1, T2, T3> m)
{
for (auto &x : m)
{
cout << "Key: " << x.first << ' ' << "Value: " << x.second << endl;
}
return cout;
}
template <typename T1, typename T2>
void operator+=(pair<T1, T2> &x,const pair<T1, T2> y)
{
x.first += y.first;
x.second += y.second;
}
template <typename T1,typename T2>
pair<T1,T2> operator + (const pair<T1,T2> &x,const pair<T1,T2> &y)
{
return make_pair(x.first+y.first,x.second+y.second);
}
template <typename T1,typename T2>
pair<T1,T2> operator - (const pair<T1,T2> &x,const pair<T1,T2> &y)
{
return mp(x.first-y.first,x.second-y.second);
}
template <typename T1, typename T2>
pair<T1, T2> operator-(pair<T1, T2> x)
{
return make_pair(-x.first, -x.second);
}
template <typename T>
vector<vector<T>> operator~(vector<vector<T>> vec)
{
vector<vector<T>> v;
int n = vec.size(), m = vec[0].size();
v.resize(m);
for (int i = 0; i < m; i++)
{
v[i].resize(n);
}
for (int i = 0; i < m; i++)
{
for (int j = 0; j < n; j++)
{
v[i][j] = vec[j][i];
}
}
return v;
}
#endif
#include <sstream>
void print0x(int x)
{
std::vector <int> vec;
while(x)
{
vec.push_back(x&1);
x>>=1;
}
std::reverse(vec.begin(),vec.end());
for(int i=0;i<(int)vec.size();i++)
{
std::cout<<vec[i];
}
std::cout<<' ';
}
template <typename T>
void print0x(T x,int len)
{
std::vector <int> vec;
while(x)
{
vec.push_back(x&1);
x>>=1;
}
reverse(vec.begin(),vec.end());
for(int i=(int)vec.size();i<len;i++)
{
putchar('0');
}
for(size_t i=0;i<vec.size();i++)
{
std::cout<<vec[i];
}
std::cout<<' ';
}
vector<string> vec_splitter(string s) {
s += ',';
vector<string> res;
while(!s.empty()) {
res.push_back(s.substr(0, s.find(',')));
s = s.substr(s.find(',') + 1);
}
return res;
}
void debug_out(
vector<string> __attribute__ ((unused)) args,
__attribute__ ((unused)) int idx,
__attribute__ ((unused)) int LINE_NUM) { cerr << endl; }
template <typename Head, typename... Tail>
void debug_out(vector<string> args, int idx, int LINE_NUM, Head H, Tail... T) {
if(idx > 0) cerr << ", "; else cerr << "Line(" << LINE_NUM << ") ";
stringstream ss; ss << H;
cerr << args[idx] << " = " << ss.str();
debug_out(args, idx + 1, LINE_NUM, T...);
}
#define debug(...) debug_out(vec_splitter(#__VA_ARGS__), 0, __LINE__, __VA_ARGS__)
#endif
#ifndef _SELF_RAND
#define _SELF_RAND 1
#if __cplusplus < 201103L
long long _Rand_Gen_Num() {return 1LL*rand()*RAND_MAX+rand();}
int rand(int l,int r) {long long x=_Rand_Gen_Num();return x%(r-l+1)+l;}
#else
#include <time.h>
#include <chrono>
#include <random>
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define rand(l,r) uniform_int_distribution<long long>(l,r)(rng)
#endif
template <typename Iterator>
void _m_random_shuffle(Iterator begin,Iterator end)
{
for(Iterator it=begin+1;it!=end;it++)
{
iter_swap(begin+rand(0,it-begin),it);
}
}
#define random_shuffle(a,b) _m_random_shuffle(a,b)
#endif
using namespace std;
double st=clock();
void getmem(double KB) {
int target = KB / 4/* - 862*/;
if (target < 0)
return;
while (--target) {
malloc(4096);
}
}
int main()
{
// freopen("input.txt","r",stdin);
double d;
cin>>d;
if(d>=1500) over("1");
double nt;
if(d<=500)
{
nt=8800.0/d-3;
}
else
{
getmem(200*1024);
nt=(8800+200*1024)/d-3;
}
// debug(nt);
chmin(nt,990);
if(nt<0) return 0;
int a=2,b=3;
while(clock()-st<nt/1000*CLOCKS_PER_SEC)
{
a^=b^=a^=b;
}
cout<<a<<endl;
return 0;
}
Main.cpp: In function ‘void getmem(double)’:
Main.cpp:305:15: warning: ignoring return value of ‘void* malloc(size_t)’, declared with attribute warn_unused_result [-Wunused-result]
malloc(4096);
~~~~~~^~~~~~