| ||||||||||
| Online Judge | Problem Set | Authors | Online Contests | User | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest | |||||||||
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:
Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator