摘要: #include<iostream>#include<algorithm>#include<vector>#include<cstring>using namespace std;int chess[9][9];int arr[9][9];int cnt=0,sum=0;bool check(int 阅读全文
posted @ 2023-04-14 11:02 sunser48264 阅读(72) 评论(0) 推荐(0)
摘要: #include<iostream>#include<algorithm>//lower_bound函数 using namespace std;typedef long long ll;const int N = 1e6+5;int n,z;ll num[N];int main(){ cin>>n 阅读全文
posted @ 2023-04-14 10:55 sunser48264 阅读(566) 评论(0) 推荐(0)