http://poj.org/problem?id=1260 Pearls Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 8474 Accepted: 4236 Description In Pearlania everybody is fond of pearls. One company, called The Royal Pearl, produces a lot of jewelry with pearls…
http://poj.org/problem?id=2192 Zipper Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 17585 Accepted: 6253 Description Given three strings, you are to determine whether the third string can be formed by combining the characters in the…
Description Bessie ≤ N ≤ ,,) hours (conveniently labeled ..N-) so that she produces as much milk as possible. Farmer John has a list of M ( ≤ M ≤ ,) possibly overlapping intervals ≤ starting_houri ≤ N), an ending hour (starting_houri < ending_houri ≤…
Longest Ordered Subsequence Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 34454 Accepted: 15135 Description A numeric sequence of ai is ordered if a1 < a2 < ... < aN. Let the subsequence of the given numeric sequence (a1, a2, ...…
Description Keeping track of all the cows can be a tricky task so Farmer John has installed a system to automate it. He has installed on each cow an electronic ID tag that the system will read as the cows pass by a scanner. Each ID tag's contents…
Description A plotter is a vector graphics printing device that connects to a computer to print graphical plots. There are two types of plotters: pen plotters and electrostatic plotters. Pen plotters print by moving a pen across the surface of a piec…
[POJ 3071] Football(DP) Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 4350 Accepted: 2222 Description Consider a single-elimination football tournament involving 2n teams, denoted 1, 2, -, 2n. In each round of the tournament, all tea…