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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
#637895#6433. Klee in Solitary ConfinementyldWA 71ms97092kbC++201.2kb2024-10-13 14:20:102024-10-13 14:20:11

Judging History

你现在查看的是最新测评结果

  • [2024-10-13 14:20:11]
  • 评测
  • 测评结果:WA
  • 用时:71ms
  • 内存:97092kb
  • [2024-10-13 14:20:10]
  • 提交

answer

#include<bits/stdc++.h>
#define int long long
#define endl '\n'
using namespace std;
void solve()
{
    int n,k;
    int ans=0;
    cin>>n>>k;
    vector<int> a(n+1);
    vector<vector<int>> num(4000001);
    map<int,int> cnt;
    for(int i=1;i<=n;i++)
    {
        cin>>a[i];
        cnt[a[i]]++;
        ans=max(ans,cnt[a[i]]);
        a[i]+=2e6;
        num[a[i]].push_back(-1);
        if(k!=0)num[a[i]+k].push_back(1);
    }
    for(int i=0;i<=4e6;i++)
    {
        int l=-1,r=0;
        int len=num[i].size();
        vector<int> sum(len+1);
        for(int j=0;j<len;j++)
        {
            if(j==0) sum[j]=(num[i][j]==-1);
            else sum[j]+=sum[j-1]+(num[i][j]==-1);
        }
        int add=0;
        for(;r<num[i].size();r++)
        {
            add+=num[i][r];
            while(l<r && (add<=0 || num[i][l+1]==-1))
            {
                l++;
                add-=num[i][l];
            }
            if(l!=-1) ans=max(ans,add+sum[l]+sum[len-1]-sum[r]);
            else ans=max(ans,add+sum[len-1]-sum[r]);
        }
    }
    cout<<ans<<endl;
}
signed main()
{
    cin.tie(0)->sync_with_stdio(0);
    int t=1;
    while(t--) solve();
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 59ms
memory: 96892kb

input:

5 2
2 2 4 4 4

output:

5

result:

ok 1 number(s): "5"

Test #2:

score: 0
Accepted
time: 71ms
memory: 96956kb

input:

7 1
3 2 3 2 2 2 3

output:

6

result:

ok 1 number(s): "6"

Test #3:

score: 0
Accepted
time: 62ms
memory: 96864kb

input:

7 1
2 3 2 3 2 3 3

output:

5

result:

ok 1 number(s): "5"

Test #4:

score: 0
Accepted
time: 68ms
memory: 96972kb

input:

9 -100
-1 -2 1 2 -1 -2 1 -2 1

output:

3

result:

ok 1 number(s): "3"

Test #5:

score: -100
Wrong Answer
time: 59ms
memory: 97092kb

input:

200 121649
0 527189 -1000000 -306471 -998939 527189 -1000000 -1000000 0 527189 0 527189 0 527189 -306471 -998939 -306471 -306471 -306471 0 0 527189 527189 1000000 527189 -1000000 1000000 648838 -1000000 -998939 -998939 -998939 0 1000000 -1000000 -998939 527189 1000000 648838 -1000000 1000000 648838 ...

output:

36

result:

wrong answer 1st numbers differ - expected: '37', found: '36'