2021 CCPC 桂林站 ADEGIK (持续更新)ADEGIK
ASolution签到,ban了就让x-1追x,总共打满2x-1局Code#include <bits/stdc++.h>using namespace std;typedef long long ll;#define MOD 1000000007#define intmax 2147483647#define memmax 0x7fffffffll t;void solve(){ ll n; cin >> n; cout