#include <bits/stdc++.h>
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("O3")
#pragma GCC target("sse4,avx2,fma,avx")
#define FOR(i, x, y) for (int i = x; i < y; i++)
typedef long long ll;
using namespace std;
#include "grader.h"
#include "lang.h"
const int SZ = 100, LANGS = 56, MOD = 79378;
ll si[SZ], bi[SZ], tr[SZ], qu[SZ];
double cnt[LANGS], sim;
int freq[LANGS][MOD];
inline double hyperb(int x) { return x / (x + 1.0); }
void excerpt(int *E) {
FOR(i, 0, SZ - 3) {
si[i] = E[i];
bi[i] = ((si[i] << 16) + E[i + 1]) % MOD;
tr[i] = ((bi[i] << 16) + E[i + 2]) % MOD;
qu[i] = ((tr[i] << 16) + E[i + 3]) % MOD;
}
int best = 0;
double best_sim = 0;
FOR(i, 0, LANGS) {
sim = 0;
FOR(j, 0, SZ - 3) {
sim += hyperb(freq[i][qu[j]]) * 130;
sim += hyperb(freq[i][tr[j]]) * 64;
sim += hyperb(freq[i][bi[j]]) * 75;
sim += hyperb(freq[i][si[j]]) * 1;
}
sim /= log(cnt[i] + 1);
if (sim > best_sim) best = i, best_sim = sim;
}
int ans = language(best);
cnt[ans]++;
FOR(i, 0, SZ - 3) {
freq[ans][qu[i]]++;
freq[ans][tr[i]]++;
freq[ans][bi[i]]++;
freq[ans][si[i]]++;
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1600 ms |
17784 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1851 ms |
17764 KB |
Output is correct - 92.05% |