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洛谷 – P3878 – [TJOI2010]分金币 https://www.luogu.org/problem/P3878 #include<bits/stdc++.h> using namespace std; typedef long long ll; int n, a[55]; vector<int> ansa, ansb; ll suma, sumb, ans = 0x3f3f3f3f3f3f3f3f; void init() { suma = sumb = 0;