Submission #3716730

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Source Code Expand

#include <iostream>
using namespace std;
struct fast_ios { fast_ios(){ cin.tie(0); ios::sync_with_stdio(false); }; } fast_ios_;
#define FOR(i, begin, end) for(int i=(begin),i##_end_=(end);i<i##_end_;i++)
#define REP(i, n) FOR(i,0,n)

int main()
{
    int N, nim = 0;
    cin >> N;
    REP(_, N)
    {
        int X[3], XM[2][3], M;
        REP(i, 3) cin >> X[i];
        REP(i, 3) XM[0][i] = 1E9, XM[1][i] = 0;
        cin >> M;
        REP(_, M) REP(i, 3)
        {
            int tmp;
            cin >> tmp;
            if (tmp < XM[0][i]) XM[0][i] = tmp;
            if (tmp > XM[1][i]) XM[1][i] = tmp;
        }
        REP(i, 3) nim ^= XM[0][i] ^ (X[i] - 1 - XM[1][i]);
    }

    cout << (nim ? "WIN" : "LOSE") << endl;
}

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