| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 474156 |
2021-09-17T03:19:33 Z |
NhatMinh0208 |
Naan (JOI19_naan) |
C++17 |
|
35 ms |
62916 KB |
#ifndef CPL_TEMPLATE
#define CPL_TEMPLATE
/*
Normie's Template v2.5
Changes:
Added warning against using pragmas on USACO.
*/
// Standard library in one include.
#include <bits/stdc++.h>
using namespace std;
// ordered_set library.
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set(el) tree<el,null_type,less<el>,rb_tree_tag,tree_order_statistics_node_update>
// AtCoder library. (Comment out these two lines if you're not submitting in AtCoder.) (Or if you want to use it in other judges, run expander.py first.)
//#include <atcoder/all>
//using namespace atcoder;
//Pragmas (Comment out these three lines if you're submitting in szkopul or USACO.)
#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast,unroll-loops,tree-vectorize")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
//File I/O.
#define FILE_IN "cseq.inp"
#define FILE_OUT "cseq.out"
#define ofile freopen(FILE_IN,"r",stdin);freopen(FILE_OUT,"w",stdout)
//Fast I/O.
#define fio ios::sync_with_stdio(0);cin.tie(0)
#define nfio cin.tie(0)
#define endl "\n"
//Order checking.
#define ord(a,b,c) ((a>=b)and(b>=c))
//min/max redefines, so i dont have to resolve annoying compile errors.
#define min(a,b) (((a)<(b))?(a):(b))
#define max(a,b) (((a)>(b))?(a):(b))
// Fast min/max assigns to use with AVX.
// Requires g++ 9.2.0.
template<typename T>
__attribute__((always_inline)) void chkmin(T& a, const T& b) {
a=(a<b)?a:b;
}
template<typename T>
__attribute__((always_inline)) void chkmax(T& a, const T& b) {
a=(a>b)?a:b;
}
//Constants.
#define MOD (ll(998244353))
#define MAX 300001
#define mag 320
const long double PI=3.14159265358979;
//Pairs and 3-pairs.
#define p1 first
#define p2 second.first
#define p3 second.second
#define fi first
#define se second
#define pii(element_type) pair<element_type,element_type>
#define piii(element_type) pair<element_type,pii(element_type)>
//Quick power of 2.
#define pow2(x) (ll(1)<<x)
//Typedefs.
#define bi BigInt
typedef long long ll;
typedef long double ld;
typedef short sh;
// Binpow and stuff
ll BOW(ll a, ll x, ll p)
{
if (!x) return 1;
ll res=BOW(a,x/2,p);
res*=res;
res%=p;
if (x%2) res*=a;
return res%p;
}
ll INV(ll a, ll p)
{
return BOW(a,p-2,p);
}
//---------END-------//
#endif
class Fraction {
long long numerator;
long long denominator;
public:
Fraction(long long n, long long d);
Fraction();
~Fraction();
Fraction operator+(const Fraction& f);
Fraction operator-(const Fraction& f);
Fraction operator*(const Fraction& f);
Fraction operator/(const Fraction& f);
Fraction operator+=(const Fraction& f);
Fraction operator++();
bool operator<(const Fraction& f);
bool operator>(const Fraction& f);
bool operator<=(const Fraction& f);
bool operator>=(const Fraction& f);
bool operator==(const Fraction& f);
operator double();
friend ostream &operator<<(ostream &output, const Fraction& f);
private:
void simplify() {
if (abs(numerator)>1e9 || abs(denominator)>1e9) reduction();
fix_sign();
}
void fix_sign() {
if (denominator < 0) {
denominator = -denominator;
numerator = -numerator;
}
}
void reduction() {
long long common = gcd(numerator, denominator);
numerator /= common;
denominator /= common;
}
long long gcd(long long x, long long y) {
return y == 0 ? x : gcd(y, x % y);
}
};
Fraction::Fraction(long long n, long long d) {
if (d == 0) {throw invalid_argument(to_string(n));}
numerator = n;
denominator = d;
simplify();
}
Fraction::Fraction() {
numerator = 0;
denominator = 1;
simplify();
}
Fraction::~Fraction() {}
Fraction Fraction::operator+(const Fraction& f) {
long long n = numerator * f.denominator + f.numerator * denominator;
long long d = denominator * f.denominator;
Fraction ff(n, d);
return ff;
}
Fraction Fraction::operator-(const Fraction& f) {
long long n = numerator * f.denominator - f.numerator * denominator;
long long d = denominator * f.denominator;
Fraction ff(n, d);
return ff;
}
Fraction Fraction::operator*(const Fraction& f) {
long long n = numerator * f.numerator;
long long d = denominator * f.denominator;
Fraction ff(n, d);
return ff;
}
Fraction Fraction::operator/(const Fraction& f) {
long long n = numerator * f.denominator;
long long d = denominator * f.numerator;
Fraction ff(n, d);
return ff;
}
Fraction Fraction::operator+=(const Fraction& f) {
numerator = numerator * f.denominator + f.numerator * denominator;
denominator = denominator * f.denominator;
simplify();
Fraction ff(numerator, denominator);
return ff;
}
Fraction Fraction::operator++() {
Fraction f(1, 1);
numerator = numerator * f.denominator + f.numerator * denominator;
denominator = denominator * f.denominator;
simplify();
Fraction ff(numerator, denominator);
return ff;
}
bool Fraction::operator<(const Fraction& f) {
long long n = numerator * f.denominator - f.numerator * denominator;
long long d = denominator * f.denominator;
Fraction ff(n, d);
return ff.numerator < 0;
}
bool Fraction::operator>(const Fraction& f) {
long long n = numerator * f.denominator - f.numerator * denominator;
long long d = denominator * f.denominator;
Fraction ff(n, d);
return ff.numerator > 0;
}
bool Fraction::operator<=(const Fraction& f) {
long long n = numerator * f.denominator - f.numerator * denominator;
long long d = denominator * f.denominator;
Fraction ff(n, d);
return ff.numerator <= 0;
}
bool Fraction::operator>=(const Fraction& f) {
long long n = numerator * f.denominator - f.numerator * denominator;
long long d = denominator * f.denominator;
Fraction ff(n, d);
return ff.numerator >= 0;
}
bool Fraction::operator==(const Fraction& f) {
long long n = numerator * f.denominator - f.numerator * denominator;
long long d = denominator * f.denominator;
Fraction ff(n, d);
return ff.denominator == 0;
}
Fraction::operator double() {
return (double)numerator / denominator;
}
ostream &operator<<(ostream &output, const Fraction& f) {
output << "" << f.numerator << " " << f.denominator << "";
return output;
}
int used[2001];
vector<ll> p;
ll n,m,i,j,k,t,t1,u,v,a,b;
ll w[2001][2001];
Fraction lul[2001][2001];
int main()
{
fio;
cin>>n>>m;
for (i=0;i<n;i++) for (j=0;j<m;j++) {
cin>>w[i][j];
}
for (i=0;i<n;i++) {
u=0;
for (j=0;j<m;j++) u+=w[i][j];
int raw=0;
Fraction frac(0,1);
Fraction balance(0,1);
for (t=1;t<=n;t++) {
balance+=Fraction(u,n);
while(true) {
if (balance<=(Fraction(1,1)-frac)*Fraction(w[i][raw],1)) {
frac+=balance/Fraction(w[i][raw],1);
balance=Fraction(0,1);
lul[i][t]=frac+Fraction(raw,1);
// cout<<lul[i][t]<<' ';
break;
} else {
balance=balance-(Fraction(1,1)-frac)*Fraction(w[i][raw],1);
frac=Fraction(0,1);
raw++;
}
}
}
// cout<<endl;
}
/*
for (i=0;i<n;i++) {
Fraction mn(m+1,1);
a=0;
for (j=0;j<n;j++) if (!used[j] && lul[j][i+1]<mn) {
mn=lul[j][i+1];
a=j;
}
if (i<n-1) cout<<mn<<endl;
p.push_back(a);
used[a]=1;
}
for (auto g : p) cout<<g+1<<' ';
*/
}
// if (i<n-1)
Compilation message
naan.cpp:23: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
23 | #pragma comment(linker, "/stack:200000000")
|
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
35 ms |
62888 KB |
Unexpected end of file - int64 expected |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
33 ms |
62916 KB |
Unexpected end of file - int64 expected |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
35 ms |
62888 KB |
Unexpected end of file - int64 expected |
| 2 |
Halted |
0 ms |
0 KB |
- |
