hiho week 241 register

Ended

Participants:117

Verdict:Wrong Answer
Score:0 / 100
Submitted:2019-02-13 21:30:08

Lang:G++

Edit
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
#include <bits/stdc++.h>
using namespace std;
typedef long long LL;
const int maxn=2e5+10;
int a[maxn],n,vis[maxn],num[maxn],tep[maxn];
LL k;
int check(LL x)
{
    int l=1;
    LL sum=0,ans=0;
    for(int i=1;i<=n;i++)vis[a[i]]=0;
    for(int i=1;i<=n;i++)
    {
        sum=sum+vis[a[i]];
        vis[a[i]]++;
        while(sum>x&&l<=i)
        {
            vis[a[l]]--;
            sum-=vis[a[l]];
            l++;
        }
        ans=ans+(i-l+1);
    }
    if(ans>=k)return 1;
    return 0;
}
int main()
{
    int T;
    scanf("%d",&T);
    while(T--)
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX