#include <stdio.h>

int main(){
    int mgl,mgf,sg;
    float jganali,nv,ne,nd,jogos,r1,r2,i;
    scanf("%f", &jogos);
    i = 0;
    ne = 0;
    nv = 0;
    nd = 0;
    mgl = 0;
    mgf = 0;
    r1 = 0;
    while (r1 != -1){
        scanf("%f %f", &r1, &r2);
        if (r1 == -1){
            r2 = 0;
        } else {
                i = i+1;
                jganali = (i*100)/jogos;
                if (r1 == r2){
                    ne = ne+1;
                } else {
                    if (r1>r2){
                        nv = nv+1;
                        if (mgf<r1){
                            mgf=r1;
                        }
                    } else {
                        nd = nd + 1;
                        if (mgl < r2){
                            mgl = r2;
                        }
                    }
                }
                sg = sg+(r1-r2);
        }
    }
    printf("%f\n", jganali);
    printf("%f\n", nv*100/i);
    printf("%f\n", ne*100/i);
    printf("%f\n", nd*100/i);
    printf("%d\n", sg);
    if (nd==0){
        printf("Nao houve derrotas.\n");
    } else {
        printf("%d\n", mgl);
    }
    if (nv==0){
        printf("Nao houve vitorias.\n");
    } else {
        printf("%d\n", mgf);
    }
return 0;
}