CodeForces 686A-Free Ice Cream 题目: 儿童排队领冰激凌,给你两个数n,x分别代表接下来有n行与初始的冰激淋数;接下来n行,每行有一个字符('+'or‘-’),还有一个整数d,+d表示新增的冰激 凌数(由搬运工搬运到此),-d表示儿童将要领走的冰激凌数(当剩余的数量有足够这么多时),求没领到冰激凌的儿童. 分析:...
template<classT>voidread(T&num) {charCH;boolF=false;for(CH=getchar();CH<'0'||CH>'9';F= CH=='-',CH=getchar());for(num=0;CH>='0'&&CH<='9';num=num*10+CH-'0',CH=getchar()); F&& (num=-num); }intstk[70], tp; template<classT> inlinevoidprint(T p) {if(!p) ...
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