P2240部分背包问题题目选自洛谷## 标题题目思路：用结构体存储金币总量和价值用排序优先拿走单位价格大的金币#include<stdio.h>#include<cstdio>#include<iostream>#include<algorithm> using namespace std;struct node{ int m; int v; double dw;}pp[105];int cmp(node pp,node b
════════ Exception caught by gesture ═══════════════════════════════════════════════════════════════The following assertion was thrown while handling a gesture:Tried to listen to a value exposed with provider, from outside of the widget tree.This is l.
