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【集训队互测2015】ydc的字符串 统计

满分提交

得分分布

Created with Raphaël 2.1.20100200300400100979080706050403020100
score: 100

前缀和

Created with Raphaël 2.1.202004006008001009080706050403020100
score: ≤100

后缀和

Created with Raphaël 2.1.202004006008001009080706050403020100
score: ≥100