poj 2485 Highways Highways Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 28837 Accepted: 13161 Description The island nation of Flatopia is perfectly flat. Unfort…
Apple Tree Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 26604 Accepted: 7893 Description There is an apple tree outside of kaka's house. Every autumn, a lot of a…
Nearest Common Ancestors Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 25620 Accepted: 13267 Description A rooted tree is a well-known data structure in computer …
Palindrome Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 61018 Accepted: 21277 Description A palindrome is a symmetrical string, that is, a string read identi…
Out of Hay Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 15250 Accepted: 5947 Description The cows have run out of hay, a horrible event that must be remedied imm…
Constructing Roads Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 22611 Accepted: 9661 Description There are N villages, which are numbered from 1 to N, and you sh…
Agri-Net Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 51946 Accepted: 21656 Description Farmer John has been elected mayor of his town! One of his campaign promi…
Hardwood Species Time Limit: 10000MS Memory Limit: 65536K Total Submissions: 23346 Accepted: 9089 Description Hardwoods are the botanical group of trees that have broad leaves…
Bridging signals Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 13126 Accepted: 7160 Description 'Oh no, they've done it again', cries the chief designer at the Wa…
Charm Bracelet Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 33860 Accepted: 15017 Description Bessie has gone to the mall's jewelry store and spies a charm brace…