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TLE了半天,后来把vector换成数组,就ac了。难道vector比数组慢吗?如果这样的话 vector<vector<int> > dp(101, vector<int>(45001), 0); int main(){ ............................ } dp的初始化时间算在程序运行时间之内吗? Followed by: Post your reply here: |
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