oj.uz

Submission #204912

# Submission time Handle Problem Language Result Execution time Memory
204912 2020-02-27T12:49:11 Z MetB Languages (IOI10_languages) C++14
66 / 100
 10000 ms 127800 KB 
#include <bits/stdc++.h>
#include "grader.h"
#include "lang.h"

using namespace std;

int a[4][56][200000], b[4][200000];
int cnt[4][200000];
const int MOD = 199999, L = 4;

void excerpt (int* E) {
    int n = 100;
    memset (cnt, 0, sizeof (cnt));
    vector <int> s[5];
    
    for (int i = 0; i < 100; i++) {
        int val = 1;
        for (int j = 0; j < min (L, n - i); j++) {
            val = val * E[i+j] % MOD;
            cnt[j][val]++;
            s[j].push_back (val);
        }
    }
    
    double mx = 0;
    int x = 0;
    
    for (int i = 0; i < 56; i++) {
        double points = 0;
        for (int k = 0; k < L; 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 (L, 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
0 / 30.0

# Verdict Execution time Memory Grader output
1 Execution timed out 10121 ms 127076 KB Time limit exceeded

Subtask #2
66.0 / 80.0

# Verdict Execution time Memory Grader output
1 Partially correct 9817 ms 127800 KB Output is partially correct - 87.68%