摘要:
#include #include #include using namespace std; #define mod 1000000007 int T,n,k; int q[95]={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139... 阅读全文
posted @ 2017-08-16 19:23
MeowMeowMeow
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摘要:
x姐的话: ftiasch(826513189) 2017-08-15 17:14:13这个 dp[i][j] = dp[i - 1][j] + dp[i][j - 1] ftiasch(826513189) 2017-08-15 17:14:33查看前后消息你把这个式子写两遍。。。就会发现变成了d 阅读全文
posted @ 2017-08-16 16:18
MeowMeowMeow
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