13 lines
249 B
ObjectPascal
13 lines
249 B
ObjectPascal
var w,c,f:array[0..1000] of longint;
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i,j,m,n:longint;
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begin
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readln(m,n);
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for i:=1 to n do readln(w[i],c[i]);
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for i:=1 to n do
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for j:=m downto w[i] do
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if f[j-w[i]]+c[i]>f[j] then
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f[j]:=f[j-w[i]]+c[i];
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writeln(f[m]);
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end.
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