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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#185193 | #5137. Tower | PhantomThreshold# | WA | 16ms | 5248kb | C++20 | 894b | 2023-09-21 18:38:00 | 2023-09-21 18:38:00 |
Judging History
answer
#include <bits/stdc++.h>
#define ll long long
#define int long long
using namespace std;
const int maxn = 505;
int n,m;
int a[maxn];
int cost[maxn][maxn];
int b[maxn];
signed main()
{
ios_base::sync_with_stdio(false); ////////////////////////////////////////
cin.tie(0);
int Tcase; cin>>Tcase;
while(Tcase--)
{
cin>>n>>m;
for(int i=1;i<=n;i++) cin>>a[i];
for(int i=1;i<=n;i++) for(int j=1;j<=n;j++)
{
if(a[i]<=a[j]) cost[i][j]=a[j]-a[i];
else
{
int temp=0;
int c=a[i];
while((c>>1)>=a[j]) c>>=1, temp++;
temp+= c-a[j];
cost[i][j]=temp;
}
}
int ans=LLONG_MAX;
for(int i=1;i<=n;i++)
{
for(int j=1;j<=n;j++) b[j]= cost[j][i];
sort(b+1,b+n+1);
int temp=0;
for(int j=1;j<=n-m;j++) temp+=b[j];
ans=min(ans,temp);
}
cout<<ans<<'\n';
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3588kb
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: 16ms
memory: 5248kb
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:
485 3 494 119 617 663 1057 241 678 55
result:
wrong answer 1st numbers differ - expected: '454', found: '485'