ZJNU 2212 - Turn-based game
Mr.Lee每隔1/x s攻击一次,cpu每隔1/y s攻击一次
因为时间与答案无关,最后只看boss受到了多少次攻击
所以可以在每个人的频率上同时乘以xy
即Mr.Lee每隔y s攻击一次,cpu每隔x s攻击一次
这样看虽然时间延长但是结果不变
就可以二分查找出打败boss用时,最后再根据时间判断谁给予的最后一击
二分出用时t,则t%x==0表示cpu给予最后一击
t%y==0表示Mr.Lee给予最后一击
#include<stdio.h>
int main(){
long long n,x,y,k,l,r,m,d1,d2;
scanf("%lld%lld%lld",&n,&x,&y);
while(n--){
scanf("%lld",&k);
l=;
r=1e15;
while(l<r){
m=(l+r)>>;
if(m/x+m/y>=k)
r=m;
else
l=m+;
}
d1=r%x;
d2=r%y;
if(!d1&&!d2)
puts("Obviously Ruddy Eye is the first!");
else if(d1&&!d2)
puts("I like Ruddy Eye forever!");
else if(!d1&&d2)
puts("Spicy chicken computer!");
} return ;
}
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