Submission #914734

#	Time	Username	Problem	Language	Result	Execution time	Memory
914734		abcvuitunggio	Languages (IOI10_languages)	C++17	100 / 100	3582 ms	100776 KiB

lang

#include <bits/stdc++.h>
#include "grader.h"
#include "lang.h"
#define MOD 458047
using namespace std;
int a[97][4],d[56][MOD],p[4]={1,6,1,9};
void excerpt(int *E){
    pair <int, int> mx={0,0};
    for (int i=0;i<97;i++){
        a[i][0]=E[i];
        for (int j=1;j<4;j++)
            a[i][j]=(a[i][j-1]*65536LL+E[i+j])%MOD;
    }
    for (int i=0;i<56;i++){
        int cnt=0;
        for (int j=0;j<97;j++)
            for (int k=0;k<4;k++)
                cnt+=min(d[i][a[j][k]],k)*p[k];
        mx=max(mx,{cnt,i});
    }
    int res=language(mx.second);
    for (int i=0;i<97;i++)
        for (int j=0;j<4;j++)
            d[res][a[i][j]]++;
}

• Subtask 1: 30 / 30
• Subtask 2: 70 / 80