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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 |
---|---|---|---|---|---|---|---|---|---|
#659717 | #5137. Tower | wzxtsl | WA | 339ms | 5732kb | C++23 | 1.1kb | 2024-10-19 21:30:41 | 2024-10-19 21:30:43 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define fast ios::sync_with_stdio(false),cin.tie(0),cout.tie(0)
#define For(i,j,k) for (int i=(j);i<=(k);i++)
#define rof(i,j,k) for (int i=(j);i>=(k);i--)
#define ull unsigned long long
#define lowbit(x) ((x)&(-(x)))
#define PII pair<int,int>
#define int long long
#define endl "\n"
#define ls rt<<1
#define rs rt<<1|1
typedef long long ll;
const int mod = 998244353;
const double eps = 1e-9;
const int N=2e6+7;
int n,m;
int a[N],s[N];
vector<int> v;
void solve(){
cin>>n>>m;
for(int i=1;i<=n;i++){
cin>>a[i];
int x=a[i];
while(x){
v.push_back(x);
x/=2;
}
}
int ans=1e18;
for(int ii=0;ii<v.size();ii++){
int sum=0;
for(int i=1;i<=n;i++) s[i]=1e18;
for(int i=1;i<=n;i++){
int x=a[i];
if(a[i]<=v[ii]){
s[i]=(v[ii]-a[i]);
}else{
int cnt=0;
int y=v[ii];
while(y<=x){
s[i]=min(s[i],cnt+abs(y-x));
cnt++;
x/=2;
}
}
}
sort(s+1,s+n+1);
for(int i=1;i<=n-m;i++) sum+=s[i];
ans=min(ans,sum);
}
cout<<ans<<endl;
}
signed main(){
int t=1;
cin>>t;
while(t--){
solve();
}
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 5732kb
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: 339ms
memory: 5732kb
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 3 483 116 617 663 1057 241 678 55
result:
wrong answer 1st numbers differ - expected: '454', found: '485'