IChO 2020 Problems
Problems
Problems with grading scheme
IChO 2020 Problems (Official English)
Translations
|
No |
Country |
Problems |
|
1 |
Armenia |
|
|
2 |
Australia |
|
|
3 |
Austria |
|
|
4 |
Azerbaijan |
|
|
5 |
Belgium (Dutch) |
|
|
|
Belgium (French) |
|
|
6 |
Bulgaria |
|
|
7 |
Brazil |
|
|
8 |
Canada |
|
|
9 |
Switzerland |
|
|
10 |
China |
|
|
11 |
Czech Republic |
|
|
12 |
Germany |
|
|
13 |
Denmark |
|
|
14 |
Estonia |
|
|
15 |
Finland |
|
|
16 |
France |
|
|
17 |
United Kingdom |
|
|
18 |
Georgia |
|
|
19 |
Greece |
|
|
20 |
Hungary |
|
|
21 |
Indonesia |
|
|
22 |
Ireland |
|
|
23 |
Iran |
|
|
24 |
Iceland |
|
|
25 |
Israel |
|
|
26 |
Japan |
|
|
27 |
Kazakhstan |
|
|
28 |
Kyrgyzstan |
|
|
29 |
South Korea |
|
|
30 |
Sri Lanka |
|
|
31 |
Lithuania |
|
|
32 |
Latvia |
|
|
33 |
Mexico |
|
|
34 |
North Macedonia |
|
|
35 |
Montenegro |
|
|
36 |
Nigeria |
|
|
37 |
Netherlands |
|
|
38 |
Norway |
|
|
39 |
Pakistan |
|
|
40 |
Philippines |
|
|
41 |
Poland |
|
|
42 |
Portugal |
|
|
43 |
Russian Federation |
|
|
44 |
Saudi Arabia |
|
|
45 |
Singapore |
|
|
46 |
El Salvador |
|
|
47 |
Serbia |
|
|
48 |
Slovakia |
|
|
49 |
Slovenia |
|
|
50 |
Syria |
|
|
51 |
Thailand |
|
|
52 |
Tajikistan |
|
|
53 |
Chinese Taipei |
|
|
54 |
Turkey |
|
|
55 |
Uruguay |
|
|
56 |
United States of America |
|
|
57 |
Uzbekistan |
|
|
58 |
Venezuela |
|
|
59 |
Vietnam |
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