#include <stdlib.h>
#include <stdio.h>
#include <bits/stdc++.h>
#include "grader.h"
#include "lang.h"
using namespace std;
#define SZ 100
typedef int ll;
int tot[56];
unordered_map<ll, int> par[56];
bool f = true;
int totp[56];
double parsq[56];
vector<ll> all[56];
void excerpt(int *E) {
// cout << "A " << endl;
if(f){
for(int j = 0; j<56; j++){
tot[j] = 0;
parsq[j] = 0.0;
totp[j] = 0;
}
f = false;
}
pair<double, int> best = make_pair(655360.0,0);
vector<ll> li4;
for(int i = 0; i<100; i++){
int hsh1 = (655360LL * ((ll)E[i-1]+1)+ E[i]);
if(i>0){
li4.push_back(hsh1);
}
if(i>50){
hsh1 += 496726597*E[i-2];
li4.push_back(hsh1);
}
}
int siz = li4.size();
sort(li4.begin(),li4.end());
vector<pair<ll, int> > li3;
for(int i = 0; i<siz; i++){
if(i==0 || li4[i-1]!=li4[i]){
int cnt = 0;
for(int j = i; j<siz && li4[j]==li4[i]; j++){
cnt++;
}
li3.push_back(make_pair(li4[i],cnt));
}
}
// cout << "B " << endl;
bool fir = true;
for(int i = 0; i<56; i++){
if(tot[i]==0){
continue;
}
double now = 0.0;
double now2 = parsq[i];
for(int j = 0; j<li3.size(); j++){
ll pp = li3[j].first;
double f1 = 0.0;
if(par[i].find(pp)!=par[i].end()){
f1 = par[i][pp];
}
f1 /= (double)totp[i];
double f2 = (double)li3[j].second / siz;
now2 -= f1 * f1;
now2 += (f1-f2) * (f1-f2);
}
if(fir){
best = make_pair(now2,i);
fir = false;
}
best = min(best,make_pair(now2,i));
}
// cout << "C " << endl;
int res = language(best.second);
int og = totp[res];
for(int i = 0; i<li3.size(); i++){
if(par[res].find(li3[i].first)==par[res].end()){
par[res][li3[i].first] = 0;
all[res].push_back(li3[i].first);
}
else if(og>0){
double ff = (double)(par[res][li3[i].first]) / (double)og;
parsq[res] -= ff*ff;
}
par[res][li3[i].first] += li3[i].second;
totp[res] += li3[i].second;
}
// cout << "D" << endl;
parsq[res] *= og;
parsq[res] *= og;
parsq[res] /= totp[res];
parsq[res] /= totp[res];
for(int i = 0; i<li3.size(); i++){
double ff = (double)(par[res][li3[i].first]) / (double)totp[res];
parsq[res] += ff*ff;
}
tot[res] += 100;
// cout << "E " << endl;
}
Compilation message
lang.cpp: In function 'void excerpt(int*)':
lang.cpp:58:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j = 0; j<li3.size(); j++){
~^~~~~~~~~~~
lang.cpp:56:10: warning: unused variable 'now' [-Wunused-variable]
double now = 0.0;
^~~
lang.cpp:78:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i = 0; i<li3.size(); i++){
~^~~~~~~~~~~
lang.cpp:95:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i = 0; i<li3.size(); i++){
~^~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
6448 ms |
13644 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Partially correct |
6602 ms |
13708 KB |
Output is partially correct - 85.40% |
