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Re:我靠!我也TLE了In Reply To:Re:我靠!我也TLE了 Posted by:ykt at 2005-09-14 21:24:30 #include <iostream>
//#include <stdlib.h>
#include <vector>
using namespace std;
int main(int argc, char *argv[])
{
int N,i,t,j;
cin>>N;
vector<int> tri;
tri.push_back(N);
for(i=1;i<=(1+N)*N/2;i++) {cin>>t;tri.push_back(t);}
for(i=N-1;i>=1;i--)
for(j=1;j<=i;j++)
{
tri[(i-1+1)*(i-1)/2+j]+=tri[(1+i)*i/2+j]>tri[(1+i)*i/2+j+1]?tri[(1+i)*i/2+j]:tri[(1+i)*i/2+j+1];
}
cout<<tri[1];
//system("PAUSE");
return 0;
}
我的思路和你得相当不同
能不能详细讲一下你的意思?
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