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输入 17 Pop PeekMedian Push 3 PeekMedian Push 2 PeekMedian Push 1 PeekMedian Pop Pop Push 5 Push 4 PeekMedian Pop Pop Pop Pop 输出 Invalid Invalid 3 2 2 1 2 4 4 5 3 Invalid #include <bits/stdc++.h> using namespace std; typedef long long ll; int n,m; s.

#include <bits/stdc++.h> using namespace std; typedef long long ll; ll a[10010]; ll sum[10010]; ll ans[10010]; int n,m; int dfs(int x,int sum,int cur) { // cout<<x<<" "<<sum<<" "<<cur<<endl; int f=0; ..