104 lines
2.1 KiB
C++
104 lines
2.1 KiB
C++
#include<stdio.h>
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#include<string.h>
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#include<queue>
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#include<map>
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#include<string>
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#include<iostream>
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using namespace std;
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map<string,int>my;
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map<int,string>my2;
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int turn1(string ss1)
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{
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int num1=0;
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int car=0;
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int last=1000000;
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for(int i=0;i<ss1.size();i++)
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{
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string ch="";
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ch+=ss1[i];
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if(my[ch]!=last)
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{
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if(my[ch]<last)
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num1+=car;
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else
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num1-=car;
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car=0;
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car+=my[ch];
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}
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else
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car+=my[ch];
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last=my[ch];
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}
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num1+=car;
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return num1;
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}
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string turn2(int n)
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{
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string ans="";
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for(int i=1;n;i*=10)
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{
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int nw=n%10;
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n/=10;
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if(nw<=3||i==1000)
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{
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while(nw--)
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{
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ans=my2[i]+ans;
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}
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}
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else if(nw>=3&&nw<=5)
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{
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int tem=5-nw;
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ans=my2[i*5]+ans;//hou
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while(tem--)
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ans=my2[i]+ans;
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}
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else if(nw<=8)
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{
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int tem=nw-5;
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while(tem--)
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ans=my2[i]+ans;
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ans=my2[i*5]+ans;
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}
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else
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{
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int tem=10-nw;
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ans=my2[i*10]+ans;
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while(tem--)
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ans=my2[i]+ans;
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}
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}
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return ans;
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}
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int main()
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{
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my["I"]=1;
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my["V"]=5;
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my["X"]=10;
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my["L"]=50;
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my["C"]=100;
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my["D"]=500;
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my["M"]=1000;
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my2[1]="I";
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my2[5]="V";
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my2[10]="X";
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my2[50]="L";
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my2[100]="C";
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my2[500]="D";
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my2[1000]="M";
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string ss1,ss2;
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int n;
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int cas=1;
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while(cin>>n,n)
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{
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int ans=0;
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for(int i=0;i<n;i++)
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{
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cin>>ss1;
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ans+=turn1(ss1);
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}
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cout<<"Case "<<turn2(cas++)<<": "<<turn2(ans)<<endl;
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}
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return 0;
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}
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