数学 - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
3358	3358 Counting Coprime Pairs CSES2417 数学	0 / 0	(None)
3386	3386 System of Linear Equations CSES3154 数学	0 / 0	(None)
3432	3432 Sum of Four Squares CSES3355 数学	0 / 0	(None)
3439	3439 Next Prime CSES3396 数学	0 / 0	(None)
3440	3440 Permutation Order CSES3397 数学	0 / 0	(None)
3441	3441 Permutation Rounds CSES3398 数学	0 / 0	(None)
3449	3449 Triangle Number Sums CSES3406 数学	0 / 0	(None)

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