Submission #65834

#	Time	Username	Problem	Language	Result	Execution time	Memory
65834		ho94949	Languages (IOI10_languages)	C++17	69 / 100	512 ms	9348 KiB

lang

        #include <stdlib.h>
        #include <stdio.h>
        #include <map>
        using namespace std;
         
        #include "grader.h"
        #include "lang.h"
         
         
        #define SZ 100
        #define LANG 56
         
        int A[LANG][65536];
        int appear[LANG];
         
        void excerpt(int *E) {
        	double langcnt[LANG];
        	for(int i=0;i<LANG;i++) langcnt[i]=0;
        	for(int i=0;i<SZ-1;i++){
        		unsigned int triplet=((E[i]*53)+E[i+1])&65535;
        		for(int j=0;j<LANG;j++){
        			int v = A[j][triplet];
                    langcnt[j] += (double)v/(appear[j]+1);
        		}
        	}
        	double max=0;
        	int maxi=0;
        	for(int i=0;i<LANG;i++){
        		if(max<langcnt[i]){
        			max=langcnt[i];
        			maxi=i;
        		}
        	}
        	int res=language(maxi);
        	appear[res]++;
        	for(int i=0;i<SZ-1;i++){
        		unsigned int triplet=((E[i]*53)+E[i+1])&65535;
        		A[res][triplet]=A[res][triplet]+1;
        	}
        	return;
        }

• Subtask 1: 30 / 30
• Subtask 2: 39 / 80