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691 problems

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ID Problem Show tags Hide tags AC / Tried Difficulty
7584 P5B   Center Alignment
  • implementation
  • strings
  • *1200
0 / 0 (None)
7583 P5C   Longest Regular Bracket Sequence
  • constructive algorithms
  • data structures
  • dp
  • greedy
  • sortings
  • strings
  • *1900
0 / 0 (None)
7572 P7D   Palindrome Degree
  • hashing
  • strings
  • *2200
0 / 0 (None)
7570 P8A   Train and Peter
  • strings
  • *1200
0 / 0 (None)
7527 P16D   Logging
  • implementation
  • strings
  • *1900
0 / 0 (None)
7521 P17E   Palisection
  • strings
  • *2900
0 / 0 (None)
7507 P21A   Jabber ID
  • implementation
  • strings
  • *1900
0 / 0 (None)
7484 P25E   Test
  • hashing
  • strings
  • *2200
0 / 0 (None)
7459 P30E   Tricky and Clever Password
  • binary search
  • constructive algorithms
  • data structures
  • greedy
  • hashing
  • strings
  • *2800
0 / 0 (None)
7457 P31B   Sysadmin Bob
  • greedy
  • implementation
  • strings
  • *1500
0 / 0 (None)
7441 P34C   Page Numbers
  • expression parsing
  • implementation
  • sortings
  • strings
  • *1300
0 / 0 (None)
7418 P38F   Smart Boy
  • dp
  • games
  • strings
  • *2100
0 / 0 (None)
7406 P39J   Spelling Check
  • hashing
  • implementation
  • strings
  • *1500
0 / 0 (None)
7399 P41A   Translation
  • implementation
  • strings
  • *800
0 / 0 (None)
7389 P43A   Football
  • strings
  • *1000
0 / 0 (None)
7388 P43B   Letter
  • implementation
  • strings
  • *1100
0 / 0 (None)
7338 P50B   Choosing Symbol Pairs
  • strings
  • *1500
0 / 0 (None)
7317 P54D   Writing a Song
  • brute force
  • dp
  • strings
  • *2100
0 / 0 (None)
7300 P58A   Chat room
  • greedy
  • strings
  • *1000
0 / 0 (None)
7297 P58D   Calendar
  • greedy
  • strings
  • *2000
0 / 0 (None)
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