Time Limit: 1 sec / Memory Limit: 64 MB
Time Limit: 1.5 sec / Memory Limit: 64 MB
Time Limit: 3 sec / Memory Limit: 64 MB
Time Limit: 2 sec / Memory Limit: 64 MB
Time Limit: 2 sec / Memory Limit: 512 MB
Time Limit: 17 sec / Memory Limit: 512 MB
Time Limit: 3 sec / Memory Limit: 128 MB