Submission #437376

# Submission time Handle Problem Language Result Execution time Memory
437376 2021-06-26T08:52:48 Z MinhQNgo XORanges (eJOI19_xoranges) PyPy 3
0 / 100
1000 ms 38904 KB
n, q = map(int, input().split())
a = [int(x) for x in input().split()]
for _ in range(q):
    t, x, y = map(int, input().split())
    if t == 1:
        a[x - 1] = y
    else:
        x -= 1
        y -= 1
        ans = 0
        for l in range(1, n + 1):
            cur_xor = 0
            for i in range(n - l + 1):
                sub_xor = 0
                for j in range(i, i + l):
                    sub_xor ^= a[j]
                cur_xor ^= sub_xor
            ans ^= cur_xor
        print(ans)
# Verdict Execution time Memory Grader output
1 Incorrect 169 ms 19360 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 1092 ms 20560 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 169 ms 19360 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 1085 ms 38904 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 169 ms 19360 KB Output isn't correct
2 Halted 0 ms 0 KB -