Round 1C: Parenting Partnering
1767 correct small sets and 1082 correct large sets. View problem statement or contest analysis.
Compact solutions
 SerhiiOryshych in C++ (117 B) emmaK2017 in Python (184 B) pepsin92 in Python (369 B) BIPUL in Python (422 B) altk3ys in Python (453 B) Tryagain in C++ (469 B) keKS in C++ (474 B) alison22 in C++ (489 B) | HexTree in Python (520 B) SurajManjesh in Python (521 B) LSC in Python (522 B) jureslak in Python (534 B) Chei in Python (553 B) Vasyoid in C++ (567 B) govindlahoti in Python (569 B) NTheo in Python (570 B) | tucasa in Python (575 B) comGongDoRi in C++ (577 B) Mudream in Python (582 B) sergey.kozub2 in Python (585 B) Xelnaga in Python (587 B) cakeplus in OCaml (592 B) kappahouse in Python (602 B) TheCamel in Python (619 B) |
Solved in...
| C++ (1976 sets) Python (438 sets) Java (240 sets) C# (44 sets) Ruby (28 sets) C (16 sets) Scala (13 sets) Go (12 sets) Haskell (11 sets) | Kotlin (8 sets) JavaScript (7 sets) OCaml (7 sets) D (5 sets) Pascal (5 sets) Perl (5 sets) Rust (5 sets) Julia (4 sets) Lua (4 sets) | MATLAB (3 sets) PHP (3 sets) Groovy (2 sets) Swift (2 sets) Visual Basic (2 sets) WRAPL (2 sets) Dart (1 set) F# (1 set) Lisp (1 set) |
Submission Origin
| China (250 contestants) Russia (169 contestants) Japan (133 contestants) India (123 contestants) United States (105 contestants) South Korea (74 contestants) Taiwan (57 contestants) Poland (55 contestants) Ukraine (50 contestants) France (44 contestants) Vietnam (36 contestants) Germany (33 contestants) Belarus (32 contestants) Singapore (29 contestants) Hungary (29 contestants) United Kingdom (28 contestants) Bangladesh (28 contestants) Australia (26 contestants) Brazil (24 contestants) Hong Kong (22 contestants) Romania (21 contestants) Slovakia (20 contestants) Italy (20 contestants) Israel (20 contestants) Indonesia (20 contestants) Canada (20 contestants) Sweden (19 contestants) Egypt (19 contestants) | Netherlands (18 contestants) Iran (17 contestants) Thailand (16 contestants) Spain (13 contestants) Argentina (11 contestants) Czech Republic (10 contestants) Lithuania (9 contestants) Belgium (9 contestants) Greece (8 contestants) South Africa (7 contestants) Norway (7 contestants) Turkey (6 contestants) Philippines (6 contestants) New Zealand (6 contestants) Denmark (6 contestants) Croatia (6 contestants) Colombia (6 contestants) Austria (6 contestants) ? (6 contestants) Switzerland (5 contestants) Slovenia (5 contestants) Peru (5 contestants) Latvia (5 contestants) Jordan (5 contestants) Bulgaria (5 contestants) Syria (4 contestants) Mexico (4 contestants) Finland (4 contestants) | Morocco (3 contestants) Malaysia (3 contestants) Lebanon (3 contestants) Kazakhstan (3 contestants) Ireland (3 contestants) Georgia (3 contestants) Armenia (3 contestants) Serbia (2 contestants) Portugal (2 contestants) Macedonia (2 contestants) Iceland (2 contestants) Estonia (2 contestants) Western Sahara (1 contestant) Uzbekistan (1 contestant) Turkmenistan (1 contestant) Tunisia (1 contestant) Sri Lanka (1 contestant) Saudi Arabia (1 contestant) Réunion (1 contestant) Pakistan (1 contestant) Moldova (1 contestant) Macau (1 contestant) Kyrgyzstan (1 contestant) Cyprus (1 contestant) Cameroon (1 contestant) Bolivia (1 contestant) Antarctica (1 contestant) |