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待填坑 Code 阅读全文
posted @ 2018-04-08 19:58
GoldenPotato
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待填坑 Code //Luogu P1600 天天爱跑步 //Apr,4th,2018 //树上差分+LCA #include<iostream> #include<cstdio> #include<vector> using namespace std; long long read() { lo 阅读全文
posted @ 2018-04-08 19:28
GoldenPotato
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待填坑 Code //CF160D Edges in MST //Apr,4th,2018 //树上差分+LCA+MST #include<cstdio> #include<iostream> #include<vector> #include<algorithm> #include<cstring 阅读全文
posted @ 2018-04-08 19:25
GoldenPotato
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