IChO Problems 2021
|
Country |
Code |
Theoretical problems |
| 1 |
Armenia |
ARM |
|
| 2 |
Australia |
AUS |
|
| 3 |
Austria |
AUT |
|
| 4 |
Azerbaijan |
AZE |
|
| 5 |
Bangladesh |
BGD |
|
| 6 |
Belarus |
BLR |
|
| 7 |
Belgium |
BEL |
|
| 8 |
Brazil |
BRA |
|
| 9 |
Bulgaria |
BGR |
|
| 10 |
Canada |
CAN |
|
| 11 |
China |
CHN |
|
| 12 |
Chinese Taipei |
TWN |
|
| 13 |
Costa Rica |
CRI |
|
| 14 |
Croatia |
HRV |
|
| 15 |
Cyprus |
CYP |
|
| 16 |
Czech Republic |
CZE |
|
| 17 |
Denmark |
DNK |
|
| 18 |
El Salvador |
SLV |
|
| 19 |
Estonia |
EST |
|
| 20 |
Finland |
FIN |
|
| 21 |
France |
FRA |
|
| 22 |
Georgia |
GEO |
|
| 23 |
Germany |
DEU |
|
| 24 |
Greece |
GRC |
|
| 25 |
Hungary |
HUN |
|
| 26 |
Iceland |
ISL |
|
| 27 |
India |
IND |
|
| 28 |
Indonesia |
IDN |
|
| 29 |
Iran |
IRN |
|
| 30 |
Ireland |
IRL |
|
| 31 |
Israel |
ISR |
|
| 32 |
Japan |
JPN |
|
| 33 |
Kazakhstan |
KAZ |
|
| 34 |
Korea |
KOR |
|
| 35 |
Kyrgyzstan |
KGZ |
|
| 36 |
Latvia |
LVA |
|
| 37 |
Lithuania |
LTU |
|
| 38 |
Luxembourg |
LUX |
|
| 39 |
Malaysia |
MYS |
|
| 40 |
Mexico |
MEX |
|
| 41 |
Moldova |
MDA |
|
| 42 |
Mongolia |
MNG |
|
| 43 |
Montenegro |
MNE |
|
| 44 |
Netherlands |
NLD |
|
| 45 |
New Zealand |
NZL |
|
| 46 |
Nigeria |
NGA |
|
| 47 |
North Macedonia |
MKD |
|
| 48 |
Norway |
NOR |
|
| 49 |
Oman |
OMN |
|
| 50 |
Pakistan |
PAK |
|
| 51 |
Philippines |
PHL |
|
| 52 |
Poland |
POL |
|
| 53 |
Portugal |
PRT |
|
| 54 |
Qatar |
QAT |
|
| 55 |
Romania |
ROU |
|
| 56 |
Russian Federation |
RUS |
|
| 57 |
Saudi Arabia |
SAU |
|
| 58 |
Serbia |
SRB |
|
| 59 |
Singapore |
SGP |
|
| 60 |
Slovakia |
SVK |
|
| 61 |
Slovenia |
SVN |
|
| 62 |
South Africa |
ZAF |
|
| 63 |
Sri Lanka |
LKA |
|
| 64 |
Sweden |
SWE |
|
| 65 |
Switzerland |
CHE |
|
| 66 |
Syria |
SYR |
|
| 67 |
Tajikistan |
TJK |
|
| 68 |
Thailand |
THA |
|
| 69 |
Trinidad and Tobago |
TTO |
|
| 70 |
Turkey |
TUR |
|
| 71 |
Turkmenistan |
TKM |
|
| 72 |
Ukraine |
UKR |
|
| 73 |
United Arab Emirates |
ARE |
|
| 74 |
United Kingdom |
GBR |
|
| 75 |
United States of America |
USA |
|
| 76 |
Uruguay |
URY |
|
| 77 |
Uzbekistan |
UZB |
|
| 78 |
Venezuela |
VEN |
|
| 79 |
Viet Nam |
VNM |
|
