2019牛客国庆集训派对day4 J Similar Subsequence (斐蜀定理+思维)
题目链接:https://ac.nowcoder.com/acm/contest/1109/I
占坑,之后有空了写详解
代码
#include<bits/stdc++.h>
using namespace std;
#define maxn 100005
#define maxm 1006
#define ll long long int
#define INF 0x3f3f3f3f
...
原创
2019-10-05 23:24:14 ·
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