sigsegv error

#include<stdio.h>
#include<stdlib.h>

int main(){
    int no_test_cases,i,j,k,no_rooms,no_times_visited,no_bottles,room,max,index = 0,consumed = 0;
    int *visit_description;
    int **room_description;

    scanf("%d",&no_test_cases);

    for(i=0;i<no_test_cases;i++){
        consumed = 0;
        index = 0;
        scanf("%d %d",&no_rooms,&no_times_visited);

        visit_description = (int *)malloc(no_times_visited*sizeof(int));

        for(j=0;j<no_times_visited;j++){
            scanf("%d",&visit_description[j]);
        }

        room_description = (int **)malloc(no_rooms * sizeof(int *));

        for(j=0;j<no_rooms;j++){
            scanf("%d",&no_bottles);
            room_description[j] = (int *)malloc((no_bottles + 1) * sizeof(int));

            for(k = 0;k<no_bottles;k++){
                scanf("%d",&room_description[j][k]);
            }
            room_description[j][k] = -1;
        }

        for(j = 0;j<no_times_visited;j++){
            k = 0;
            room = visit_description[j];
            max = room_description[room][0];

            while(room_description[room][k] != -1){
                if(room_description[room][k] > max){
                    max = room_description[room][k];
                    index = k;
                }
                k++;
            }
            room_description[room][index] = 0;
            consumed = consumed + max;
        }
        printf("%d\n",consumed);
    }
}

i am getting sigsegv error in this coe when i am submitting it on codechef can anyone one help please

Please do not post the same question multiple times. :slight_smile: