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Cod sursa(job #761731)
Program podm;
const inf=100000000000000;
var a:array [1..500,1..500] of int64;
d:array [0..10000] of longint;
i,j,n,k,w:longint;
fi,fo:text;
function min(a,b:int64):int64;
begin
if a<b then min:=a else min:=b;
end;
begin
assign(fi,'podm.in');
assign(fo,'podm.out');
reset(fi); rewrite(fo); readln(fi,n);
for i:=0 to n do read(fi,d[i]);
for i:=1 to n-1 do
a[i,i+1]:=d[i-1]*d[i]*d[i+1];
for w:=2 to n-1 do
for i:=1 to n-w do begin
j:=i+w;
a[i,j]:=inf;
for k:=i to j-1 do
a[i,j]:=min(a[i,j],a[i,k]+a[k+1,j]+d[i-1]*d[k]*d[j]);
end;
write(fo,a[1,n]);
close(fo);
end.