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답안 #848447

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
848447 2023-09-12T16:24:35 Z MinhQNgo XORanges (eJOI19_xoranges) PyPy 3
18 / 100
 1000 ms 38276 KB 
n, q = map(int, input().split())
a = [int(x) for x in input().split()]

prefix_xor = a[:]
for i in range(1, n):
    prefix_xor[i] ^= prefix_xor[i - 1]

for _ in range(q):
    act_type, x, y = map(int, input().split())

    x -= 1
    y -= 1

    res = 0
    for d in range(1, y - x + 2):
        total_xor_of_seq_len_d = 0
        for i in range(x, y - d + 2):
            if i == 0:
                total_xor_of_seq_len_d ^= prefix_xor[i + d - 1]
            else:
                total_xor_of_seq_len_d ^= (prefix_xor[i + d - 1] ^ prefix_xor[i - 1])
        res ^= total_xor_of_seq_len_d
    print(res)

Subtask #1
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 51 ms 20268 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #2
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 83 ms 21048 KB Output is correct
2 Correct 80 ms 21296 KB Output is correct
3 Correct 88 ms 21292 KB Output is correct
4 Correct 186 ms 21948 KB Output is correct
5 Correct 178 ms 21672 KB Output is correct

Subtask #3
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 51 ms 20268 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1010 ms 38276 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 51 ms 20268 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -