2015年ACM/ICPC瀋陽賽區 I題（二維樹狀數組）

題目鏈接：https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=5258 題意：給你n(n<=1e5)個正整數二元組<a,b> (1<=a,b<=1e5) 給你m(m<=1e5)個正整數三元組<c,d,e>(1<=c,d<=1e3  1<=e<=1

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