Profile of zhangjishen

zhangjishen

# solved problems12
# attempted problems12
Submissions링크
Solved problems
NOI18_knapsackLMIO19_triusisIZhO14_bankCEOI18_gloBOI13_tracks
IOI09_mechoIOI11_crocodileJOI18_commuter_passBOI19_necklace4COCI21_sjeckanje
balkan11_trapezoidIZhO12_apple