QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#669824 | #5137. Tower | k4sum1 | WA | 3ms | 3700kb | C++17 | 933b | 2024-10-23 19:46:29 | 2024-10-23 19:46:30 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
using namespace std;
int a[510];
map<int,int> mp;
int b[510];
void solve()
{
int n,m;
cin>>n>>m;
for(int i=1;i<=n;i++)
{
cin>>a[i];
}
int x;
for(int i=1;i<=n;i++)
{
x=a[i];
while(x)
{
mp[x]=1;
x=x/2;
}
}
int ans=1e9;
for(auto x:mp)
{
for(int i=1;i<=n;i++)
{
int cnt=0;
int y=a[i];
int minn=abs(y-x.first);
while(y>x.first)
{
cnt++;
minn=min(minn,y-x.first+cnt);
y=y/2;
}
minn=min(minn,x.first-y+cnt);
b[i]=minn;
}
sort(b+1,b+1+n);
int nowans=0;
for(int i=1;i<=n-m;i++)
{
nowans=nowans+b[i];
}
ans=min(ans,nowans);
//cout<<x.first<<' '<<ans<<'\n';
}
cout<<ans<<'\n';
mp.clear();
}
signed main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int t;
cin>>t;
while(t--)
{
solve();
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3556kb
input:
3 2 0 2 6 5 0 1 2 3 4 5 5 3 1 2 3 4 5
output:
2 4 1
result:
ok 3 number(s): "2 4 1"
Test #2:
score: -100
Wrong Answer
time: 3ms
memory: 3700kb
input:
10 272 118 11 14 49 94 71 62 46 45 74 22 15 36 7 37 27 35 96 85 75 78 76 64 23 59 17 35 71 28 96 82 5 66 2 48 57 31 88 10 61 73 79 23 19 52 39 76 48 98 5 39 48 51 90 90 60 27 47 24 24 56 48 27 39 21 38 18 20 9 62 83 47 15 51 22 73 74 7 80 64 60 86 74 59 7 84 38 99 31 42 60 52 41 63 88 59 90 77 40 68...
output:
484 3 465 114 603 680 1063 239 702 56
result:
wrong answer 1st numbers differ - expected: '454', found: '484'