求助

P1208 [USACO1.3] 混合牛奶 Mixing Milk

为什么改完还有4个RE
by HP65068 @ 2020-09-13 12:32:29


n 的数据范围是 1000000 ,你的数组就开了1001
by wheneveright @ 2020-09-13 12:32:40


你用冒泡或者排序 要超时的 建议重载运算符 ```cpp struct AA{int X,Y;}A[5005]; bool cmp(const AA &a,const AA &b){ return a.X<b.X; } sort(A+1,A+1+N,cmp); ```
by wheneveright @ 2020-09-13 12:34:30


学到了
by HP65068 @ 2020-09-13 12:36:35


看错了,抱歉 但是还是建议你用重载运输符
by wheneveright @ 2020-09-13 12:36:45


[看看这个吧,你会有收获的](https://www.luogu.com.cn/training/105#problems)
by wheneveright @ 2020-09-13 12:38:45


建议本题 ```c pair<int,int> a[10010]; for(int i=1;i<=m;i++,idx++) scanf("%d%d",&a[i].first,&a[i].second); sort(a+1,a+idx+1); ```
by dying @ 2020-10-05 15:17:28


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