mirror of
https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
77 lines
1.5 KiB
C++
77 lines
1.5 KiB
C++
#include<iostream>
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#include<iomanip>
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#include<string.h>
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#include<string.h>
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#include<algorithm>
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using namespace std;
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int dec(char *a,char *b)
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{
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int a1,b1;
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a1=strcmp(a,"rock");
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b1=strcmp(b,"rock");
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if(a1>0)
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{
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if(b1>0)
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return 0;
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else if(b1<0)
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return 1;
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else
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return -1;
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}
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else if(a1<0)
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{
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if(b1>0)
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return -1;
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else if(b1<0)
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return 0;
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else return 1;
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}
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else
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{
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if(b1>0)
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return 1;
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else if(b1<0)
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return -1;
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else
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return 0;
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}
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}
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int main()
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{
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char s1[10],s2[10];
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double win[1000]={0},lose[1000]={0};
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int m,n,i,j,k,a,b;
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k=1;
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while(cin>>m&&m)
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{
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if(k!=1)
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cout<<endl;
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cin>>n;
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for(i=0;i<n;i++)
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{
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cin>>a>>s1>>b>>s2;
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if(dec(s1,s2)==1)
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{
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win[a]++;
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lose[b]++;
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}
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else if(dec(s1,s2)==-1)
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{
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win[b]++;
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lose[a]++;
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}
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}
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for(j=1;j<m+1;j++)
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{
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if(win[j]==0&&lose[j]==0)
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cout<<"-"<<endl;
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else
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cout<<setiosflags(ios::fixed)<<setprecision(3)<<(win[j]/(win[j]+lose[j]))<<endl;
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}
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k++;
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memset(win,0,sizeof(win));
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memset(lose,0,sizeof(lose));
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}
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return 0;
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}
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