Help me in solving CCHEAVEN problem

help
,
1

My issue

find the error

My code

#include <stdio.h>
int main() {
    int t,l,s[l+1];
    scanf("%d",&t);
    while(t--){
        scanf("%d",&l);
        for(int i=0;i<l;i++){
            scanf("%d",&s[i]);
        }
        int c=0,c1=0;
        for(int i=0;i<l;i++){
            if(s[i]==1)
            c1++;
            else 
            c++;
        }
        if(c1>=c)
        printf("YES\n");
        else
        printf("NO\n");
    }
}

Problem Link: Chef in Heaven Practice Coding Problem