09 2016 档案
摘要:题意:略解法:看代码(这是c++)#include#include#define L long long#define N 200010using namespace std;int w[N],v[N],l[N],r[N],n,m;L s1[N],s2[N],ans=...
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摘要:题意:略解法:看代码(这是c++)#include#include#define L long long#define N 200010using namespace std;int w[N],v[N],l[N],r[N],n,m;L s1[N],s2[N],ans=...
阅读全文