1. Problem Set
  2. More
  1. Login
  2. Sign Up
  3. Language

459 problems

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • ...
  • Next ›
  • Last »
ID Problem Show tags Hide tags AC / Tried Difficulty
1861 P4D   Mysterious Present
  • dp
  • sortings
  • *1700
1 / 1 10
1863 P5C   Longest Regular Bracket Sequence
  • constructive algorithms
  • data structures
  • dp
  • greedy
  • sortings
  • strings
  • *1900
0 / 0 (None)
1884 P12C   Fruits
  • greedy
  • implementation
  • sortings
  • *1100
0 / 0 (None)
1887 P13C   Sequence
  • dp
  • sortings
  • *2200
0 / 0 (None)
1896 P16B   Burglar and Matches
  • greedy
  • implementation
  • sortings
  • *900
17 / 56 6
1911 P21C   Stripe 2
  • binary search
  • dp
  • sortings
  • *2000
0 / 0 (None)
1914 P22D   Segments
  • greedy
  • sortings
  • *1900
0 / 0 (None)
1916 P23C   Oranges and Apples
  • constructive algorithms
  • sortings
  • *2500
0 / 0 (None)
1928 P27A   Next Test
  • implementation
  • sortings
  • *1200
0 / 0 (None)
1948 P33D   Knights
  • geometry
  • graphs
  • shortest paths
  • sortings
  • *2000
0 / 0 (None)
1950 P34B   Sale
  • greedy
  • sortings
  • *900
14 / 32 5
1960 P37A   Towers
  • sortings
  • *1000
15 / 32 5
1965 P38E   Let's Go Rolling!
  • dp
  • sortings
  • *1800
0 / 0 (None)
1969 P39C   Moon Craters
  • dp
  • sortings
  • *2100
0 / 0 (None)
2005 P47E   Cannon
  • data structures
  • geometry
  • sortings
  • *2200
0 / 0 (None)
2024 P53D   Physical Education
  • sortings
  • *1500
0 / 0 (None)
2033 P56E   Domino Principle
  • binary search
  • data structures
  • sortings
  • *2200
0 / 0 (None)
2060 P64H   Table Bowling
  • *special problem
  • sortings
  • *2300
0 / 0 (None)
2077 P70C   Lucky Tickets
  • binary search
  • data structures
  • sortings
  • two pointers
  • *2200
0 / 0 (None)
2090 P73B   Need For Brake
  • binary search
  • greedy
  • sortings
  • *2000
0 / 0 (None)
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • ...
  • Next ›
  • Last »

Categories

  • 动态规划
  • 搜索
  • 计算几何
  • 树结构
  • 图结构
  • 数论
  • 天梯赛
  • 数据结构
  • 博弈论
  • 字符串
  • 组合数学
  • SWPUACM
  • 背包
  • 其他
  • 蓝桥杯
  • 多校训练

Lucky

Pick a problem randomly based on the current filter.

Status

  • Judging Queue
  • Service Status

Development

  • Open Source
  • API

Support

  • Help
  • QQ Group
  1. About
  2. Contact Us
  3. Privacy
  4. Terms of Service
  5. Copyright Complaint
  6. Language
  7. Legacy mode
  8. Theme
  1. 蜀ICP备2021003932号-1
  2. Worker 0, 93ms
  3. Powered by Hydro v4.19.1 Community

Don't have an account?

By signing up a 追梦算法网 universal account, you can submit code and join discussions in all online judging services provided by us.

Sign Up Now
CLOSE

SIGN IN

Using your 追梦算法网 universal account

Forgot password or username?