They have won the championship multiple times actually. There are times where "Western teams" are just full of mainland Chinese communicating in Mandarin (e.g. a few MIT teams in the past including the 2021 champions...)
A, B, C... are the ID of the problems (not sorted by difficulty, teams have to figure out the order). For each cell of (team, problem), the "ratio" x/y isn't actually a ratio. x means how many submissions were made. y…
They have won the championship multiple times actually. There are times where "Western teams" are just full of mainland Chinese communicating in Mandarin (e.g. a few MIT teams in the past including the 2021 champions...)
A, B, C... are the ID of the problems (not sorted by difficulty, teams have to figure out the order). For each cell of (team, problem), the "ratio" x/y isn't actually a ratio. x means how many submissions were made. y…