Files

15 lines
331 B
Python

if __name__ == "__main__":
N, M, K = map(int, input().split())
S = []
for i in range(N):
S.append([])
for j in range(M):
S[-1].append(j + i + 1)
if S[-1][-1] <= K:
print("YES")
for i in range(N):
print(" ".join(map(str, S[i])))
else:
print("NO")