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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 |
---|---|---|---|---|---|---|---|---|---|
#205449 | #6632. Minimize Median | Geospiza# | WA | 68ms | 7752kb | C++14 | 1.8kb | 2023-10-07 16:01:20 | 2023-10-07 16:01:20 |
Judging History
answer
#include <bits/stdc++.h>
#define ll long long
#define Ma 1000005
#define mod 998244353
#define N 1005
#define pb push_back
#define ls p<<1
#define rs p<<1|1
using namespace std;
ll inf=1e18;
ll a[Ma],c[Ma];
ll n,m,k;
bool ask(ll x)
{
ll cnt=0;
for (ll i=1;i<=(n+1)/2;i++)
{
if (a[i]>x)
cnt+=c[a[i]/(x+1)+1];
}
return (cnt<=k);
}
struct sgtree{
ll l,r,w;
}t[Ma<<2];
void build(ll p,ll l,ll r)
{
t[p].l=l,t[p].r=r;
if (l==r)
{
t[p].w=c[l];
return ;
}
ll mid=(l+r)>>1;
build(ls,l,mid);
build(rs,mid+1,r);
t[p].w=min(t[ls].w,t[rs].w);
return;
}
void change(ll p,ll l,ll r,ll d){
if (l<=t[p].l&&t[p].r<=r){
t[p].w=min(t[p].w,d);
return;
}
ll mid=(t[p].l+t[p].r)>>1;
if (l<=mid) change(ls,l,r,d);
if (r>mid) change(rs,l,r,d);
t[p].w=min(t[ls].w,t[rs].w);
return;
}
ll ask(ll p,ll l,ll r)
{
if (l<=t[p].l&&t[p].r<=r) return t[p].w;
ll val=inf;
ll mid=(t[p].l+t[p].r)>>1;
if (l<=mid) val=min(val,ask(ls,l,r));
if (r>mid) val=min(val,ask(rs,l,r));
return val;
}
void sol()
{
cin>>n>>m>>k;
for (ll i=1;i<=n;i++)
cin>>a[i];
sort(a+1,a+n+1);
for (ll i=1;i<=m;i++)
cin>>c[i];
c[m+1]=inf;
build(1,1,m+1);
for (ll i=1;i<=m+1;i++)
{
c[i]=ask(1,i,m+1);
for (ll l=1,r;l<=i;l=r+1)
{
r=min(i,i/(i/l));
c[i]=min(c[i],c[i/l]+c[l]);
}
}
ll l=0,r=m;
while (l<=r)
{
ll mid=(l+r)>>1;
if (ask(mid))
r=mid-1;
else
l=mid+1;
}
printf("%lld\n",l);
}
int main()
{
ios::sync_with_stdio(0); cin.tie(0);
ll tt=1;
cin>>tt;
while (tt--)
sol();
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 7752kb
input:
3 3 5 0 2 5 2 3 2 4 6 13 3 5 3 2 5 3 3 2 4 6 13 3 5 6 2 5 2 3 2 4 6 13
output:
2 2 1
result:
ok 3 number(s): "2 2 1"
Test #2:
score: -100
Wrong Answer
time: 68ms
memory: 7692kb
input:
100000 5 10 5 3 7 1 10 10 11 6 11 6 1 8 9 1 3 1 5 6 51 2 2 2 5 1 42 61 26 59 100 54 5 10 76 7 5 8 4 7 97 4 44 83 61 45 24 88 44 44 5 8 90 1 1 5 1 3 35 15 53 97 71 83 26 7 5 3 52 1 1 3 1 1 22 6 93 5 6 28 6 6 1 3 1 9 31 2 19 10 27 5 8 31 3 6 2 1 2 32 29 13 7 57 34 9 5 5 6 75 3 3 4 5 4 40 56 38 60 17 3...
output:
0 2 0 0 0 0 0 0 3 4 0 0 0 0 1 1 0 0 0 0 1 1 0 2 2 0 0 0 0 0 2 0 0 0 2 2 0 1 0 0 0 0 1 0 2 4 1 1 0 0 2 0 0 7 0 0 0 0 0 1 1 0 1 0 1 0 0 2 1 0 6 3 0 0 1 0 2 0 0 3 0 1 0 1 0 2 0 0 0 0 1 2 1 4 0 0 0 0 0 0 1 2 2 1 2 2 0 1 1 0 0 0 0 0 1 2 1 4 1 0 4 1 2 1 0 0 0 0 1 2 1 0 0 2 3 1 0 1 1 1 0 1 5 0 1 2 0 2 0 0 ...
result:
wrong answer 56th numbers differ - expected: '1', found: '0'