Submission #204908

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
204908	2020-02-27T12:47:19 Z	MetB	Languages (IOI10_languages)	C++14	Compilation error	0 ms	0 KB

lang

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

using namespace std;

int a[4][56][300000], b[4][300000];
int cnt[4][300000];
const int MOD = 299993, 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;
        double mult = 1;
        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]++;
        }
    }
}

Compilation message

lang.cpp: In function 'void excerpt(int*)':
lang.cpp:33:87: error: 'K' was not declared in this scope
                 if (b[k][j]) points += cnt[k][j] * ((double) a[k][i][j] / b[k][j]) * (K + 1);
                                                                                       ^
lang.cpp:30:16: warning: unused variable 'mult' [-Wunused-variable]
         double mult = 1;
                ^~~~