제출 #1500

#제출 시각아이디문제언어결과실행 시간메모리
1500gs13068생일수 II (GA4_birthday2)C++98
10 / 100
424 ms1324 KiB
#include<cstdio> bool isbirthday(int x) { while(x) { if(x%10!=3&&x%10!=5&&x%10!=8)return false; x/=10; } return true; } int main() { int i,a,b; long long before=0,res=0; scanf("%d%d",&a,&b); for(i=a;i<=b;i++) { if(isbirthday(i)) { res+=before*i; res%=19980305; before=i; } } printf("%lld",res); }
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