oj.uz

Submission #204889

# Submission time Handle Problem Language Result Execution time Memory
204889 2020-02-27T12:19:30 Z MetB Languages (IOI10_languages) C++14
95 / 100
 9776 ms 69836 KB 
#include <bits/stdc++.h>
#include "grader.h"
#include "lang.h"

using namespace std;

int a[5][56][100000], b[5][100000];
int cnt[5][100000];
const int MOD = 100000;

void excerpt (int* E) {
    int n = 100;
    memset (cnt, 0, sizeof (cnt));
    std::set <int> s[5];
    
    for (int i = 0; i < 100; i++) {
        for (int j = 0; j < min (4, n - i); j++) {
            int val = 1;
            for (int k = 0; k <= j; k++)
                val = val * E[i+k] % MOD;
            cnt[j][val]++;
            s[j].insert (val);
        }
    }
    
    double mx = 0;
    int x = 0;
    
    for (int i = 0; i < 56; i++) {
        double points = 0;
        
        for (int k = 0; k < 4; k++) {
            for (int j : s[k]) {
                if (b[k][j]) points += cnt[k][j] * ((double) a[k][i][j] / b[k][j]) * (k + 1);
            }
        }
        
        if (mx < points) {
            mx = points;
            x = i;
        }
    }
    
    x = language (x);
    
    for (int i = 0; i < 100; i++) {
        for (int j = 0; j < min (4, n - i); j++) {
            int val = 1;
            for (int k = 0; k <= j; k++)
                val = val * E[i+k] % MOD;
            a[j][x][val]++;
            b[j][val]++;
        }
    }
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 8450 ms 69836 KB Output is correct

Subtask #2
65.0 / 80.0

# Verdict Execution time Memory Grader output
1 Partially correct 9776 ms 69612 KB Output is partially correct - 86.63%