摘要:
函数最值 #include<iostream> #include<cstdio> #include<cstring> #define maxn 100010 using namespace std; int n; long long a[maxn],ans,sum[maxn]; char s[max 阅读全文
摘要:
卖书 #include<iostream> #include<cstdio> #include<cstring> #include<algorithm> #define maxn 1000010 using namespace std; int n,a[maxn],cnt1,cnt2; int qr 阅读全文