by@satos___jp
AC
module a;integer i,j,x,c;initial begin for(i=0;i<50;i=i+1)begin c=$fscanf(32'h80000000,"%b",x);for(j=0;j<=x;j=j+1)begin c=c+(j*(j+1)/2==x);end $write("%d",c-1);end end endmodule11001010 00000000 00000011 01010001 01011011 00001111 10101010 11110010 01001110 01111111 00001010 01101111 10011011 11100111 10001000 10101011 00100100 00001111 00011100 01011110 11001000 01100101 01101110 00010101 10000001 10111110 00110111 11010000 00001000 00000110 10011001 00111100 11111101 11100001 01000010 01111101 10001000 00101101 01111010 10100001 11101010 00000001 01101001 11011011 01111000 01001001 01110001 11010010 10100110 01010110
0 1 1 0 1 1 0 0 1 0 1 0 0 1 1 1 1 1 1 0 0 0 0 1 0 1 1 0 0 1 1 0 1 0 1 0 1 1 0 0 0 1 1 0 1 0 0 1 0 0