なんか、木の問題(適当)85B
http://acm.pku.edu.cn/JudgeOnline/problem?id=2665
説明略
m,n,a; main(b){ for(;~scanf("%d%d",&a,&b);) m=!n--?m&&printf("%d\n",++m),n=b,a:m-b+a-1; }
http://acm.pku.edu.cn/JudgeOnline/problem?id=2665
説明略
m,n,a; main(b){ for(;~scanf("%d%d",&a,&b);) m=!n--?m&&printf("%d\n",++m),n=b,a:m-b+a-1; }