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P1514 [NOIP2010 提高组] 引水入城
link 对于每个第一行的点进行 bfs,算出它能够到达第 n 行的区间 这个区间一定连续,因为如果不连续那么第一行就会输出 0 而不是 1 了 然后卡卡常数 (好吧我是针对数据编程) (开 O2 不 tle 但是 wa 了,一看判断哪些点走不到写错了) Copy #inc…
oi
1 min
2 years ago
Ownership of this blog data is guaranteed by blockchain and smart contracts to the creator alone.
Blockchain ID
#77793
Owner
0xb23e1283a3e772f3257d827057cd96cb1e1d47fb
Transaction Hash
Creation 0x7013b69f...35e0fb0abd
Last Update 0x92cee03a...3ab3b9030c
IPFS Address
ipfs://QmUHUnwUoEBcTKkeSh9Kf9YMvjWMv9GLpYL35fXQHCAjCs