摘要:
#include <bits/stdc++.h> #define ll long long #define db double #define gc getchar #define pc putchar #define swap(a, b) a ^= b ^= a ^= b using namesp 阅读全文
#include <bits/stdc++.h> #define ll long long #define db double #define gc getchar #define pc putchar #define swap(a, b) a ^= b ^= a ^= b using namesp 阅读全文
posted @ 2021-11-28 21:06
Acestar
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