This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
// This is a complete and utter mess
#include <bits/extc++.h>
using namespace std;
#define unordered_map __gnu_pbds::gp_hash_table
#include "grader.h"
#include "lang.h"
int cnt = 0;
#define int unsigned short
map<int, unordered_map<int, int>> chars;
map<array<unsigned short, 2>, unordered_map<int, int>> ngrams2;
map<array<unsigned short, 3>, unordered_map<int, int>> ngrams3;
map<array<unsigned short, 4>, unordered_map<int, int>> ngrams4;
map<array<unsigned short, 5>, unordered_map<int, int>> ngrams5;
#undef int
int guess(vector<int> s) {
if(cnt == 0) return rand() % 56;
vector<double> scores(56);
for(int i = 0; i < s.size(); i++) {
for(auto p : chars[s[i]]) {
scores[p.first] += 30;
}
}
for(int i = 0; i < s.size() - 1; i++) {
array<unsigned short, 2> ngram;
for(int j = 0; j < 2; j++) {
ngram[j] = s[i + j];
}
for(auto p : ngrams2[ngram]) {
scores[p.first] += 13;
}
}
for(int i = 0; i < s.size() - 2; i++) {
array<unsigned short, 3> ngram;
for(int j = 0; j < 3; j++) {
ngram[j] = s[i + j];
}
for(auto p : ngrams3[ngram]) {
scores[p.first] += 13;
}
}
for(int i = 0; i < s.size() - 3; i++) {
array<unsigned short, 4> ngram;
for(int j = 0; j < 4; j++) {
ngram[j] = s[i + j];
}
for(auto p : ngrams4[ngram]) {
scores[p.first] += 16;
}
}
for(int i = 0; i < s.size() - 4; i++) {
array<unsigned short, 5> ngram;
for(int j = 0; j < 5; j++) {
ngram[j] = s[i + j];
}
for(auto p : ngrams5[ngram]) {
scores[p.first] += 20;
}
}
// cout << "Max score: " << *max_element(scores.begin(), scores.end()) << endl;
return max_element(scores.begin(), scores.end()) - scores.begin();
}
void process(int lang, vector<int> s) {
for(int i = 0; i < s.size(); i++) {
chars[s[i]][lang]++;
}
for(int i = 0; i < s.size() - 1; i++) {
array<unsigned short, 2> ngram;
for(int j = 0; j < 2; j++) {
ngram[j] = s[i + j];
}
ngrams2[ngram][lang]++;
}
for(int i = 0; i < s.size() - 2; i++) {
array<unsigned short, 3> ngram;
for(int j = 0; j < 3; j++) {
ngram[j] = s[i + j];
}
ngrams3[ngram][lang]++;
}
for(int i = 0; i < s.size() - 3; i++) {
array<unsigned short, 4> ngram;
for(int j = 0; j < 4; j++) {
ngram[j] = s[i + j];
}
ngrams4[ngram][lang]++;
}
for(int i = 0; i < s.size() - 4; i++) {
array<unsigned short, 5> ngram;
for(int j = 0; j < 5; j++) {
ngram[j] = s[i + j];
}
ngrams5[ngram][lang]++;
}
cnt++;
}
void excerpt(int *E) {
vector<int> e(E, E + 100);
process(language(guess(e)), e);
}
Compilation message (stderr)
lang.cpp: In function 'int guess(std::vector<int>)':
lang.cpp:21:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
21 | for(int i = 0; i < s.size(); i++) {
| ~~^~~~~~~~~~
lang.cpp:26:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
26 | for(int i = 0; i < s.size() - 1; i++) {
| ~~^~~~~~~~~~~~~~
lang.cpp:35:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
35 | for(int i = 0; i < s.size() - 2; i++) {
| ~~^~~~~~~~~~~~~~
lang.cpp:44:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
44 | for(int i = 0; i < s.size() - 3; i++) {
| ~~^~~~~~~~~~~~~~
lang.cpp:53:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
53 | for(int i = 0; i < s.size() - 4; i++) {
| ~~^~~~~~~~~~~~~~
lang.cpp: In function 'void process(int, std::vector<int>)':
lang.cpp:66:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
66 | for(int i = 0; i < s.size(); i++) {
| ~~^~~~~~~~~~
lang.cpp:69:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
69 | for(int i = 0; i < s.size() - 1; i++) {
| ~~^~~~~~~~~~~~~~
lang.cpp:76:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
76 | for(int i = 0; i < s.size() - 2; i++) {
| ~~^~~~~~~~~~~~~~
lang.cpp:83:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
83 | for(int i = 0; i < s.size() - 3; i++) {
| ~~^~~~~~~~~~~~~~
lang.cpp:90:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
90 | for(int i = 0; i < s.size() - 4; i++) {
| ~~^~~~~~~~~~~~~~
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |