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QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #65102 | #5115. Clone Ranran | sunsea | TL | 0ms | 3356kb | C++14 | 418b | 2022-11-27 16:27:51 | 2022-11-27 16:27:54 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
using namespace std;
void solve(){
int a,b,c;
cin>>a>>b>>c;
int t=0;
int z=c;
while(z>1){
t++;
z>>=1;
}
t++;
int ans=0x3f3f3f;
for(int i=0;i<=t;i++){
int num=(1<<i);
int x=(c/num)+(c%num!=0);
//cout<<x<<" "<<num<<endl;
ans=min(ans,x*b+i*a);
}
cout<<ans<<endl;
}
signed main(){
int _;cin>>_;while(_--) solve();
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3356kb
input:
5 1 1 1 2 3 3 9 9 9 3 26 47 1064 822 1048576
output:
1 7 45 44 21860
result:
ok 5 number(s): "1 7 45 44 21860"
Test #2:
score: -100
Time Limit Exceeded
input:
99500 1000000000 1000000000 1000000000 1000000000 1000000000 999999999 1000000000 1000000000 999999998 1000000000 1000000000 999999997 1000000000 1000000000 999999996 1000000000 1000000000 999999995 1000000000 1000000000 999999994 1000000000 1000000000 999999993 1000000000 1000000000 999999992 10000...
output:
4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144959 4144...