摘要：
#include <iostream>#include <algorithm>#include <map> using namespace std; int main() { int n, i, *arr1, *arr2; map<int, int> match; while(cin>>n) { a 阅读全文
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摘要：
#include <iostream>#include <algorithm>#include <map> using namespace std; int main() { int n, i, *arr1, *arr2; map<int, int> match; while(cin>>n) { a 阅读全文
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