讨论 / 数据太弱了!
LIFE 2008-10-22 00:36:00
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program life;

var

opt:array[1..2500,1..3] of int64;

ipt:array[1..2500] of longint;

i,j,n,m,k:longint;

ans:int64;

begin

assign (input,’2.in’);

reset (input);

readln (n);

for i:=1 to n do

read (ipt[i]);

opt[1,1]:=1;

for i:=2 to n do

for j:=i-1 downto 1 do

if ipt[j]>ipt[i] then

begin

opt[i,1]:=1;

inc (opt[i,2],opt[i,1]);

inc (ans,opt[j,2]);

end;

writeln (ans);

end.

算发明显错误!但是可以过7个点!!

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