HDU 4254A Famous Game
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对概率论复习了一会,挺好。。。
直接来图片吧。
希望大家能看懂,如果看不懂欢迎交流。
下面上代码。。。。
#include<cstdio>int n,p,q;int main(){ int cas=1; while(~scanf("%d%d%d",&n,&p,&q)) { printf("Case %d: ",cas++); printf("%.4lf\n",(double)(q+1)/(double)(p+2)); } return 0;}
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