nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial 转移自老blog uoj111 优化建图即可，对图分块，但是这样还是过不了，因为常数过大，不建图跑dij还是会tle，要用spfa才能过 ...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial 转移自老blog uoj67 题意：       &...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial 转移自老blog zoj4097 题意： 给你一幅图(vert

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial 转移自老blog 2019牛客D 简单化简一下要我们求的东西 其实这个就是...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial 转移自老blog bzoj2655 题意： 　一个序列a1,...,an是合法的，当且仅当： 　...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial 转移自老blog cf995f 题意： 　给你最多n=3000个节点的树，让你用1-d（d i子树中最大值为j的方...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial 转移自老blog bzoj1924 题...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial 转移自老blog hdu6584 题目本质上是 找分子分母小于n的第k小的真分数,我们直接对答案二分即可，采取分数二分的方式，找到...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial 转移自老blog ACM-ICPC北京赛区2018-D-Frog and P...

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial 转移自老blog CCPC-Wannafly Winter Camp Day...