### My issue

### My code

```
# cook your dish here
t = int(input())
for i in range(t):
N,K,L = map(int, input().split())
S= list(map(int, input().split()))
S[N-1]+=K*(L-1)
M = max(S)
t = 0
for i in range(N-1):
if(S[i]==M):
t+=1
if(S[N-1]==M and t==0):
print("Yes")
else:
print("No")
```

Learning course: Kalasalingam Academy of Research and Education

Problem Link: CodeChef: Practical coding for everyone