QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#614802#6701. BaoBao Loves Readingzqx#AC ✓93ms5824kbC++231.4kb2024-10-05 16:57:592024-10-05 16:58:02

Judging History

你现在查看的是最新测评结果

  • [2024-10-05 16:58:02]
  • 评测
  • 测评结果:AC
  • 用时:93ms
  • 内存:5824kb
  • [2024-10-05 16:57:59]
  • 提交

answer

#include<bits/stdc++.h>
#define AC return 0;
#define int long long 
#define pii pair<int,int>
#define all(tar) tar.begin(),tar.end()
const int maxx=2e5+5;
const int mod=998244353; 
using namespace std;
int n,t;
struct Fenwick_tree
{
    static const int N = 3e5 + 10;

    int t[N];

    #define lowbit(x) (x & -x)

    void Add(int x, int v) 
    {
        for (int i = x; i <= n; i += lowbit(i))
            t[i] += v;
    }

    int Ask(int x) {
        int res = 0;
        for (int i = x; i > 0; i -= lowbit(i))
            res += t[i];
        return res;
    }

    int Query(int l, int r) 
    {
        return Ask(r) - Ask(l - 1);
    }
}bit;


signed main(){
   ios::sync_with_stdio(false);
   cin.tie(0);
   cout.tie(0);
   cin>>t;
   while(t--){
     cin>>n;
     vector<int>pre(n+1,0),ans(n+1,0);
     for(int i=1;i<=n;i++){
        bit.t[i]=0;
     }
     for(int i=1;i<=n;i++){
         int x;
         cin>>x;
         if(!pre[x]){
           ans[n]++; 
           pre[x]=i;
           bit.Add(i,1);
         }else {
           int sum=bit.Query(pre[x],i);
           ans[sum-1]++;
           bit.Add(pre[x],-1);
           bit.Add(i,1);
           pre[x]=i;
         }
     }
     for(int i=n-1;i>=1;i--){
        ans[i]+=ans[i+1];
     }
     for(int i=1;i<n;i++)cout<<ans[i]<<" ";
     cout<<ans[n]<<'\n';
   }
   AC
}   

这程序好像有点Bug,我给组数据试试?

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3828kb

input:

1
7
4 3 4 2 3 1 4

output:

7 6 5 4 4 4 4

result:

ok single line: '7 6 5 4 4 4 4'

Test #2:

score: 0
Accepted
time: 1ms
memory: 3896kb

input:

100
73
45 45 2 2 2 45 35 45 16 35 16 45 35 2 16 16 45 2 45 45 16 35 35 16 35 35 2 2 2 35 45 35 45 35 16 35 2 2 16 35 16 45 45 16 45 2 16 16 35 16 45 16 45 45 16 16 35 35 35 35 45 45 45 35 16 16 16 2 16 16 35 16 2
83
78 52 7 35 33 82 51 27 45 34 17 51 55 25 26 11 52 41 25 41 13 46 33 83 83 7 40 51 33...

output:

51 30 17 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
80 77 74 73 69 68 66 64 61 61 59 56 53 49 47 47 44 42 39 38 36 36 34 33 30 29 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 2...

result:

ok 100 lines

Test #3:

score: 0
Accepted
time: 93ms
memory: 5824kb

input:

1117
72
27 62 37 62 21 71 27 62 37 37 21 21 62 71 27 37 62 37 21 71 27 21 27 71 71 62 71 62 62 37 27 37 71 62 62 37 71 62 71 71 37 27 21 71 21 27 27 62 27 71 62 21 27 37 21 21 71 37 21 37 21 37 27 21 71 62 37 37 62 37 21 27
88
58 48 19 47 46 50 4 78 11 68 80 29 4 3 88 49 54 25 78 47 78 45 34 54 4 46...

output:

63 49 36 23 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
86 84 83 82 81 78 75 72 71 69 65 64 62 60 60 59 57 53 53 52 50 48 46 45 44 42 42 41 40 40 40 40 39 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38...

result:

ok 1117 lines