题解 | 出现奇数次的数
出现奇数次的数
https://www.nowcoder.com/practice/b3bd694fd4c44b89a5c6b49d855121b8
def solve(testcase):
n = II()
res = 0
for a in LII():
res ^= a
print(res)
for testcase in range(1):
solve(testcase)
出现奇数次的数
https://www.nowcoder.com/practice/b3bd694fd4c44b89a5c6b49d855121b8
def solve(testcase):
n = II()
res = 0
for a in LII():
res ^= a
print(res)
for testcase in range(1):
solve(testcase)
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