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#[风间](https://ac.nowcoder.com/acm/contest/51208/B) ##分析: 暴力 ##实现: ``` int a[N], b[N]; void solve() { res = 0; scanf("%lld", &n); for (int i = 1; i 0) 阅读全文
摘要:
#[J. Joy of Handcraft](https://codeforces.com/gym/102822/problem/J) ![](https://img2023.cnblogs.com/blog/2708035/202305/2708035-20230516124808893-1115 阅读全文