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52 lines
956 B
C++
52 lines
956 B
C++
#include<iostream>
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#include<vector>
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using namespace std;
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int compress(vector<char>& chars) {
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vector<char> vec;
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vector<int> num;
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char lc=chars[0];
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int ln=1;
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int j=0;
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for(int i=1;i<chars.size();i++){
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if(chars[i]==lc){
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ln++;
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}
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else{
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vec[j]=lc;
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num[j]=ln;
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j++;
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lc=chars[i];
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ln=1;
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}
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}
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vec[j]=lc;
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num[j]=ln;
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vector<char> &res=chars;
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res.clear();
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for(int i=0;i<vec.size();i++){
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res.push_back(vec[i]);
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if(num[i]==1)continue;
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if(num[i]>0){
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char temp = char(num[i]%10-0+'0');
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res.push_back(temp);
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num[i]/=10;
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}
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}
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return res.size();
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}
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int main(){
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vector<char> chars={'a','a','b'};
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for(auto a:chars){
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cout<<a<<endl;
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}
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compress(chars);
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for(auto a:chars){
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cout<<a;
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}
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cout<<endl;
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return 0;
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} |