Wa on #7 警钟敲烂
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Wa on #7 警钟敲烂
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huangziqinFJ人炖蒟蒻楼主2024/3/7 22:06
a[i]=lower_bound(s+1,s+1+n,w[i])-s;

错误示例

a[i]=lower_bound(s+1,s+1+s[0],w[i])-s;

正确示例

2024/3/7 22:06