/* //出错代码 #include <iostream> using namespace std; int main() { int a,b;//A-甲 B-乙 cin>>a>>b; int n; cin>>n; int a1[n],a2[n],b1[n],b2[n]; for(int i=0;i<n;i++) { cin>>a1[i]>>a2[i]>>b1[i]>>b2[i]; } int a3=0,b3=0; for(int i=0;i<n;i++) { if(a3>a) { cout<<"A"<<endl; cout<<b3<<endl; break; } if(b3>b) { cout<<"B"<<endl; cout<<a3<<endl; break; } int m=a1[i]+b1[i]; if(a2[i]==m&&b2[i]!=m)a3++; if(b2[i]==m&&a2[i]!=m)b3++; } return 0; } */ #include <stdio.h> int main() { int num,a,b,c,d,ma,mb,na,nb; scanf("%d%d%d",&na,&nb,&num); ma=na; mb=nb; while(num--) { scanf("%d%d%d%d",&a,&b,&c,&d); if(b==a+c&&d!=a+c)ma--; if(b!=a+c&&d==a+c)mb--; if(ma==-1) { printf("A\n%d",nb-mb); break; } if(mb==-1) { printf("B\n%d",na-ma); break; } } return 0; }
L1-019. 谁先倒
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