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Problems
 
 
# Name    
A
standard input/output
1 s, 64 MB
Submit  x1156
B
standard input/output
2 s, 64 MB
Submit  x863
C
standard input/output
2 s, 64 MB
Submit  x461
D
standard input/output
2 s, 64 MB
Submit  x295
E
standard input/output
2 s, 64 MB
Submit  x221
1 Package for this problem was not updated by the problem writer or Codeforces administration after we’ve upgraded the judging servers. To adjust the time limit constraint, solution execution time will be multiplied by 2. For example, if your solution works for 400 ms on judging servers, then value 800 ms will be displayed and used to determine the verdict.
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Questions about problems
 
 
# Party When Question Answer