9 lines
170 B
C
9 lines
170 B
C
#include "bitrenc.h"
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void ec_bitree_update(unsigned *_this,int _sz,int _sym,int _val){
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do{
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_this[_sym]+=_val;
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_sym+=_sym+1&-(_sym+1);
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}
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while(_sym<_sz);
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}
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