Submission #588167

#	Time	Username	Problem	Language	Result	Execution time	Memory
588167		Deepesson	Languages (IOI10_languages)	C++17	66 / 100	3792 ms	90740 KiB

lang

#include <bits/stdc++.h>
#include "lang.h"
#include "grader.h"
#define fi first
#define se second
#define pb push_back

using ll = long long;
ll lang[60][66000];
std::unordered_map<int,int> mapa[60];
ll tot[60];
ll duptot[60];
void excerpt(int *E)
{

    {
        int best=0;double score=0;
        for(int i=0;i!=60;++i){
            if(!tot[i])continue;
            double bonus=0;
           /* for(int j=0;j!=100;++j){
                bonus+=(double)lang[i][E[j]];
            }
            bonus/=tot[i];*/
            for(int j=0;j!=99;++j){
                ll ind = E[j] * 100000 +  (E[j+1]);
                bonus+=(double)mapa[i][ind]*8.0;
            }
            bonus/=(double)duptot[i];
            if(bonus>=score){
                best=i;
                score=bonus;
                continue;
            }
        }
        int k = language(best);
        for(int i=0;i!=100;++i){
            tot[k]++;
            lang[k][E[i]]++;
        }
        for(int j=0;j!=99;++j){
            ll ind = E[j] * 100000 +  (E[j+1]);
            mapa[k][ind]++;
            duptot[k]++;
        }
    }
}

• Subtask 1: 30 / 30
• Subtask 2: 36 / 80