1039 vector+hash 果然最后一组超时:#include#include#include#include#include#includeusing namespace std;int main(){ int n,k,a,b; string str; scanf("%d%d",&n,&k); map > m; for(int i=0;i<k;i++){ PAT 2023-09-14 213 点赞 3 评论 322 浏览