Submission #204880

#	Time	Username	Problem	Language	Result	Execution time	Memory
204880		MetB	Languages (IOI10_languages)	C++14	47 / 100	517 ms	1060 KiB

lang

#include <bits/stdc++.h>
#include "grader.h"
#include "lang.h"

int a[56][100000], b[100000];
int cnt[100000];

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

• Subtask 1: 30 / 30
• Subtask 2: 17 / 80