POJ
Description Due to recent rains, water has pooled in various places in Farmer John's field, which is represented by a rectangle of N x M (1 Given a diagram of Farmer John's field, determine how many ponds he has.Input Line 1: Two space-sep…
Description Larry graduated this year and finally has a job. He's making a lot of money, but somehow never seems to have enough. Larry has decided that he needs to grab hold of his financial portfolio and solve his financing problems. The …
Description An army of ants walk on a horizontal pole of length l cm, each with a constant speed of 1 cm/s. When a walking ant reaches an end of the pole, it immediatelly falls off it. When two ants meet they turn back and start walking in…