摘要:
#include #include #include #include #define ll long long #define rep(i,j,k) for(long long i=j;i=k;i--) using namespace std; const int N = 2e5+5; ll h[N]; int main(){ long long n,k; while(~scan... 阅读全文
posted @ 2018-10-13 22:41
bluefly-hrbust
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