program a3(input,output);
var
a,b:array[0..10000]of longint;
m,s,t,i,j:longint;
function max(a,b,c:longint):longint;
var
k:longint;
begin
if a>b then k:=a else k:=b;
if k<c then k:=c;
max:=k;
end;
begin
assign(input,'escape.in');
assign(output,'escape.out');
reset(input);
rewrite(output);
readln(m,s,t);
for i:=0 to 10000 do
begin
a:=0;
b:=0;
end;
for i:=1 to t do
begin
for j:=0 to 9 do
begin
b[j]:=max(a[j]+17,a[j+4],0);
if b[j]>=s then
begin
writeln('Yes');
writeln(i);
close(input);
close(output);
halt;
end;
end;
for j:=10 to m do
begin
b[j]:=max(a[j]+17,a[j+4],a[j-10]+60);
if b[j]>=s then
begin
writeln('Yes');
writeln(i);
close(input);
close(output);
halt;
end;
end;
a:=b;
end;
writeln('No');
writeln(a[m]);
close(input);
close(output);
end.
得了80分
