QOJ.ac
QOJ
Time Limit:
1 s
Memory Limit:
2048 MB
Total points:
100
#1374. Triangular Collection
统计
此題目在以下比賽中使用過：
- 2020-2021 ICPC North America - Mid-Central USA Programming Contest
- 2020-2021 ICPC North America - Pacific Northwest Regional Contest - Division 1
- 2020-2021 ICPC North America - Pacific Northwest Regional Contest - Division 2
- 2020-2021 ICPC North America - Southeast USA Regional
- 2020-2021 ICPC North America - South Central USA Regional