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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
#629739#5115. Clone RanranDiverbee#AC ✓86ms3716kbC++14372b2024-10-11 14:32:452024-10-11 14:32:47

Judging History

你现在查看的是最新测评结果

  • [2024-10-11 14:32:47]
  • 评测
  • 测评结果:AC
  • 用时:86ms
  • 内存:3716kb
  • [2024-10-11 14:32:45]
  • 提交

answer

#include "bits/stdc++.h"
using namespace std;

typedef long long ll;
const ll MAX = 1e12;
int main(){
    int T;
    cin>>T;
    while(T--)
    {
        ll a,b,c;
        cin>>a>>b>>c;
        ll an=1e18;
        for(ll i=1,j=0;i<=MAX;i<<=1,j++)
        {
           an= min(an,j*a+(c+i-1)/i*b);
        }
        cout<<an<<endl;
    }
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3716kb

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: 0
Accepted
time: 86ms
memory: 3688kb

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:

31000000000
31000000000
31000000000
31000000000
31000000000
31000000000
31000000000
31000000000
31000000000
31000000000
30999999998
30999999998
30999999998
30999999998
30999999998
30999999998
30999999998
30999999998
30999999998
30999999998
30999999996
30999999996
30999999996
30999999996
30999999996
...

result:

ok 99500 numbers