Approximations Time Limit: 2000MS Memory Limit: 131072K Total Submissions: 419 Accepted: 23 Description For any decimal fraction, we can obtain a set of approximations of different accuracy by mean of rounding. Take 0.2503 for example, we have th…
Phone List Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 26559 Accepted: 8000 Description Given a list of phone numbers, determine if it is consistent in the sense that no number is the prefix of another. Let's say the phone catalogue li…
Find the Clones Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 7704 Accepted: 2879 Description Doubleville, a small town in Texas, was attacked by the aliens. They have abducted some of the residents and taken them to the a spaceship orbi…
Phone List Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 29416 Accepted: 8774 Description Given a list of phone numbers, determine if it is consistent in the sense that no number is the prefix of another. Let's say the phone catalogu…
ACM Computer Factory Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 4829 Accepted: 1641 Special Judge Description As you know, all the computers used for ACM contests must be identical, so the participants compete on equal terms. That is…
Phone List Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 25280 Accepted: 7678 Description Given a list of phone numbers, determine if it is consistent in the sense that no number is the prefix of another. Let's say the phone catalogu…
