警示后人(WA only #20)
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警示后人(WA only #20)
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chenrui_楼主2023/9/8 16:31

#20 输出超unsigned long long

if(ans==64&&n==0){
		cout<<"18446744073709551616";//2^64
		return 0;
	}unsigned long long范围为[0,2^64-1]
2023/9/8 16:31
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