摘要：
1 #include 2 using namespace std; 3 #define LL long long 4 typedef pair pii; 5 const int inf = 0x3f3f3f3f; 6 const int N =1e6+10; 7 const int MOD = 1e9+7; 8 #define clc(a,b) memset(a,b,sizeo... 阅读全文
posted @ 2016-11-02 23:33
yyblues
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