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- <?
- $t=0;
- $l=1+$M=2*$D=5*$C=2*$L=5*$X=2*$V=5*$I=1;
- while($c=fgetc(STDIN))
- {
- $t+=$i=$$c;
- $l<$i&&$t-=$l*2;
- $l=$i;
- }
- echo $t;
- ?>
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