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【UER #5】万圣节的数列 统计

满分提交

得分分布

Created with Raphaël 2.1.207515022530010090806050403020100
score: 100

前缀和

Created with Raphaël 2.1.201252503755001009080706050403020100
score: ≤100

后缀和

Created with Raphaël 2.1.201252503755001009080706050403020100
score: ≥100