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jianminchen/zeroNimsum_studycode2.cpp

Created December 28, 2016 19:32
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HackerRank - week code 27 - zero nim sum - submission from https://www.hackerrank.com/yaray
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zeroNimsum_studycode2.cpp
#include <iostream>
using namespace std;
int main()
{
cin.sync_with_stdio(0);
long cases, n, s, x = 0;
for (cin >> cases; cases--; ) {
s = 0;
cin >> n;
while (n--) {
cin >> x;
s ^= (x+1^1)-1;
}
cout << "WL"[!s] << '\n';
}
}
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