- 北辰OI俱乐部2024选拔赛
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- 2024-3-8 21:29:42 @
#include <bits/stdc++.h> using namespace std; int main(void) { int n; cin>>n; cout>>n; return 0; }
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#include <bits/stdc++.h> using namespace std; int main(void) { int n; cin>>n; cout>>n; return 0; }
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