C. Gas Pipeline
time limit per test
2 seconds
memory limit per test
256 megabytes
input
standard input
output
standard output
You are responsibl ......
After a long party Petya decided to return home, but he turned out to be at the opposite end of the town from his home. There are nn crossroads in the ......
Time limit: 2.5 secondMemory limit: 64 MB
A New Russian Kolyan believes that to spend his time in traffic jams is below his dignity. This is why he ......