dp
背包
E3-B
区间dp
C3-G
C3-J
LIS
E3-H 一维金币
#include <bits/stdc++.h>
using namespace std;
void read (int &x) {
char ch = getchar(); x = 0; while (!isdigit(ch)) ch = getchar();
while (isdigit(ch)) x = x * 10 + ch - 48, ch =getchar();
}
con...