摘要:
#include<bits/stdc++.h> #define ri register int #define ll long long #define fast ios::sync_with_stdio(0), cin.tie(0), cout.tie(0) using namespace std 阅读全文
posted @ 2020-03-29 14:32
kojoker
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摘要:
#include<bits/stdc++.h> #define ri register int #define ll long long #define fast ios::sync_with_stdio(0), cin.tie(0), cout.tie(0) using namespace std 阅读全文
posted @ 2020-03-29 13:14
kojoker
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