MOD = 998244353 def main(): import sys input = sys.stdin.read().split() ptr = 0 N = int(input[ptr]) ptr += 1 P = list(map(int, input[ptr:ptr+N])) ptr += N Q = int(input[ptr]) ptr += 1 queries = [] for _ in range(Q): A = int(input[ptr]) B = int(input[ptr+1]) K = int(input[ptr+2]) ptr += 3 queries.append((A-1, B-1, K)) # convert to 0-based indices for A, B, K in queries: M = B - A + 1 if K > M: print(0) continue dp = [0] * (K + 1) dp[0] = 1 for i in range(A, B + 1): p = P[i] # Update dp in reverse order to prevent overwriting for k in range(min(K, i - A + 1), 0, -1): if k == 0: continue dp[k] = (dp[k] + dp[k-1] * p) % MOD print(dp[K] % MOD) if __name__ == "__main__": main()