Advanced Problem Search
You can use this page to search for problems with specific properties.| Operator / Filter | Feature | Example |
|---|---|---|
"" | Exactly match | "A+B - 2"Problems with problem name containing "A+B - 2" |
() | Priority specifier (parenthesis) | A+B (2 | 3)Problems with problem name containing "A+B" and either "2" or "3" |
-!~ | Not included ('not' operation) | -LargeProblems with problem name not containing "Large" *s..g -@$meProblems with problem level of Silver or more and Gold or less that I have not solved |
& | All included ('and' operation) | "A+B" 2Problems with problem name containing both "A+B" and "2" #dp #mathProblems with both dynamic programming and math tags |
| | One or more included ('or' operation) | Small | LargeProblems with problem name containing either "Small" or "Large" #greedy | #ad_hocProblems with either greedy or ad hoc tags |
*tier: | Problem leveltier<int>range<tier<int>> | *b..sProblems with level of Bronze or more and Silver or less *g4..g1Problems with level of Gold IV or more and Gold I or less *0Problems with level of Unrated or Not ratable |
id: | Problem #intrange<int> | id:1000..1099Problems with problem # of 1000 or more and 1099 or less |
s#solved: | Solved user countintrange<int> | s#1000..Problems solved by 1,000 or more people s#100..500Problems solved by 100 or more and 500 or less people |
#tag: | Tagsstring | #dpProblems with dynamic programming tag |
/from: | Problem sources and bookmarksstring | /ucpc2022Problems of UCPC 2022 Finals /*favoritesProblems with bookmark ID of favorites  |
t#average_try:µ# | Average try countfloatrange<float> | t#3..5Problems with average try count of 3 or more and 5 or less |
%lang: | Languagestring | %koProblems written in Korean |
@solved_by:s@ | Problems solved by userstring | @$meProblems solved by me @shiftpshProblems solved by shiftpsh |
o@solved_by_org: | Problems solved by organization string | o@sogangProblems solved by Sogang University |
t@tried_by: | Problems tried by userstring | t@$meProblems tried by me t@shiftpshProblems tried by shiftpsh |
v@voted_by:c@contributed_by: | Problems contributed by userstring | v@$meProblems contributed by me v@shiftpshProblems contributed by shiftpsh |
c/in_class: | Problems in CLASSint | c/1Problems in CLASS 1 |
e/in_class_essentials: | Essentials in CLASSint | e/1Essentials in CLASS 1 |
s?standard: | Standard problemboolean | s?trueStandard problems |
o?solvable: | Solvableboolean | o?trueSolvable problems |
v?votable:c?contributable: | Contributableboolean | v?trueContributable problems |
w?warning: | Warningboolean | w?trueWarning problems |
v#voted:c#contributed: | Contributed user countintrange<int> | v#10..Problems contributed by 10 or more people v#1..5Problems contributed by 1 or more and 5 or less people |
**vote_average:a*µ* | Problem level weighted average tier<float>range<tier<float>> | **b..sProblems with level weighted average of Bronze or more and Silver or less **s4Problems with level weighted average of Silver IV + 0.0 **g0.9..g0.5Problems with level weighted average of Gold I + 0.1 or more and Gold I + 0.5 or less |
s*vote_stdev:σ* | Problem level weighted standard deviation floatrange<float> | s*1..Problems with level weighted standard deviation of 1 or more |
Input
| Type | Explaination | Example |
|---|---|---|
int | Integer value | 1, 2, 3 |
float | Floating point value | 1, 1.5, 3.14 |
boolean | True/false value | 0, f, false1, t, true |
string | Strings | hello, world |
range<int> | Range of integers | 11000....10003..14 |
range<float> | Range of floats | 11.5....3.143..3.14 |
tier<int> | Level/tier | g1r57 |
range<tier<int>> | Range of levels/tiers | g1sb1..b5r5..r1..pp..s1..p |
tier<float> | Exact level/tier | g1b0.59.6 |
range<tier<float>> | Range of exact levels/tiers | g1sb1..b5p5.5..p5.4 |