[bzoj2301: [HAOI2011]Problem b] 求
#include
#include
#include
#include
#include
#include
using namespace std;
typedef long long LL;
inline int read(){
int x = 0,f = 1; char ch = getchar();
while(ch '9'){if(ch == '-')f=
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2014-11-04 19:58:04 ·
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