比赛 |
20110414pm |
评测结果 |
AWWWWWWWWW |
题目名称 |
气象牛 |
最终得分 |
10 |
用户昵称 |
ybh |
运行时间 |
0.000 s |
代码语言 |
Pascal |
内存使用 |
0.00 MiB |
提交时间 |
2011-04-14 17:18:10 |
显示代码纯文本
program baric;
var
f:array[0..110,0..110] of int64;
sum,a:array[0..110] of longint;
n,e,i,j,k:longint;
function min(x,y:int64):int64;
begin
if x<y then min:=x else min:=y;
end;
begin
assign(input,'baric.in');
reset(input);
assign(output,'baric.out');
rewrite(output);
readln(n,e);
sum[0]:=0;
for i:=1 to n do
begin
read(a[i]);
sum[i]:=sum[i-1]+a[i];
end;
for i:=1 to n do
f[i,1]:=abs(2*(i-1)*a[i]-2*sum[i-1]);
for j:=2 to n do
for i:=j to n do
begin
f[i,j]:=maxlongint;
for k:=j-1 to i-1 do
f[i,j]:=min(f[i,j],f[k,j-1]+abs((sum[i-1]-sum[k])*2-(i-k-1)*(a[i]+a[k])));
end;
for j:=2 to n+1 do
begin
f[n+1,j]:=maxlongint;
for i:=j-1 to n do
f[n+1,j]:=min(f[n+1,j],f[i,j-1]+abs((sum[n]-sum[i])*2-2*(n-i)*a[i]));
if f[n+1,j]<=e then
begin
writeln(j-1,' ',f[n+1,j]);
break;
end;
end;
close(input);
close(output);
end.