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<div><span style="font-size: medium">&nbsp;</span></div></div></div></div></div></div><div class="row"><div class="column"><h4 class="ui top attached block header">输出格式</h4><div class="ui bottom attached segment font-content"><div style="position: relative; overflow: hidden;"><div class=content><div><span style="font-size: medium">输出一行仅一个数，f(m) mod 19940417的值。</span></div>
<div><span style="font-size: medium">&nbsp;</span></div></div></div></div></div></div><div class=