<Contest id="cerc-2007" problem-id-1="B" problem-id-10="W" problem-id-2="C" problem-id-3="H" problem-id-4="K" problem-id-5="L" problem-id-6="N" problem-id-7="P" problem-id-8="R" problem-id-9="S" problems-count="10" type="ACM-ICPC"/>
