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为什么这样会错?{ 我的想法: 2*2,2*3,3*3都是必败的,我们姑且称之为"必败方块",其余的为"必胜方块",一个"必胜方块"可以分解为两个"必胜方块"(不能有边长为1)或者两个"必败方块",这样在选择策略时保证"必胜方块"的个数是偶数就能保证取胜. 请问有什么不正确的地方吗? } var x,y:longint; begin while not seekeof do begin read(x,y); if (x<=3)and(y<=3)or(x<=3)and(y=7)or(x=7)and(y<=3)or(x=7)and(y=7) then writeln('LOSE') else writeln('WIN'); end; end. Followed by:
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