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RSS订阅原创 [zoj2676]
#include #include #include #include #include #define EPS 1e-9 #define INF 0x3f3f3f3f #define MAX_V 5000 #define MAX_E 500 using namespace std; struct edge{int from,to,rev;double cap;}es[MAX_E]; v
2015-12-26 16:15:35
289
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原创 poj3187 Backward Digit Sums
Description FJ and his cows enjoy playing a mental game. They write down the numbers from 1 to N (1 <= N <= 10) in a certain order and then sum adjacent numbers to produce a new list with one fewer n
2015-10-23 15:45:03
328
原创 poj3669 流星雨
Description Bessie hears that an extraordinary meteor shower is coming; reports say that these meteors will crash into earth and destroy anything they hit. Anxious for her safety, she vows to fin
2015-10-23 15:42:01
416
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