CF Gym 100637G \#TheDress

#include<cstdio>
#include<cstring>

int main()
{
    int N;
    char str[150];
    int cnt[3] = {0};
    scanf("%d",&N); getchar();
    for(int j = 0; j < N; j++){
        gets(str);
        if(strstr(str,"black")&&strstr(str,"blue")) cnt[0]++;
        else if(strstr(str,"white")&&strstr(str,"gold")) cnt[1]++;
        else cnt[2]++;
    }
    double sum = cnt[0] + cnt[1] + cnt[2];
    printf("%.10lf\n%.10lf\n%.10lf",cnt[0]/sum*100,cnt[1]/sum*100,cnt[2]/sum*100);
    return 0;
}