Submission #73651994

Source Code Expand

#include<bits/stdc++.h>
using namespace std;
#define int long long
vector<pair<int,int>>vc;
int n;int Q;
int ar[200005];
int freq[200005];
int lit;
int rit;
int s;
void upda(int v){
    if(freq[v]==0){
        s++;
    }
    freq[v]++;
}
void updd(int v){
    if(freq[v]==1){
        s--;
    }
    freq[v]--;
}


struct qq{
int l;int r;int id;



};

bool cmp(qq i,qq j){
int v=i.l/450;int vv=j.l/450;
if(v<vv){return 1;}
if(v>vv){return 0;}
if(v%2){return i.r<j.r;}
return i.r>j.r;
}

qq qry[200005];
int ans[200005];



signed main(){
    cin.tie(0);
    ios_base::sync_with_stdio(0);
    cin>>n>>Q;
    for(int i=1;i<=n;i++){
        cin>>ar[i];
    }
    for(int i=1;i<=Q;i++){
        cin>>qry[i].l>>qry[i].r;
        qry[i].id=i;
    }
    sort(qry+1,qry+Q+1,cmp);
    lit=1;
    rit=1;
    s=0;
    upda(ar[1]);

    for(int i=1;i<=Q;i++){
        while(qry[i].l>lit){updd(ar[lit++]);}
        while(qry[i].l<lit){upda(ar[--lit]);}
        while(qry[i].r<rit){updd(ar[rit--]);}
        while(qry[i].r>rit){upda(ar[++rit]);}
        ans[qry[i].id]=s;
    }
    for(int i=1;i<=Q;i++){
        cout<<ans[i]<<"\n";
    }




}

Submission Info

Submission Time
Task E - Count the Types of Flowers
User ken_if_stone_orz
Language C++23 (GCC 15.2.0)
Score 466
Code Size 1209 Byte
Status AC
Exec Time 70 ms
Memory 8380 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 466 / 466
Status
AC × 3
AC × 77
Set Name Test Cases
Sample sample01.txt, sample02.txt, sample03.txt
All sample01.txt, sample02.txt, sample03.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt, in61.txt, in62.txt, in63.txt, in64.txt, in65.txt, in66.txt, in67.txt, in68.txt, in69.txt, in70.txt, in71.txt, in72.txt, in73.txt, in74.txt
Case Name Status Exec Time Memory
in01.txt AC 1 ms 3724 KiB
in02.txt AC 1 ms 3676 KiB
in03.txt AC 1 ms 3508 KiB
in04.txt AC 1 ms 3756 KiB
in05.txt AC 1 ms 3704 KiB
in06.txt AC 1 ms 3604 KiB
in07.txt AC 1 ms 3604 KiB
in08.txt AC 1 ms 3696 KiB
in09.txt AC 46 ms 8312 KiB
in10.txt AC 40 ms 7532 KiB
in11.txt AC 46 ms 8300 KiB
in12.txt AC 39 ms 7532 KiB
in13.txt AC 5 ms 5208 KiB
in14.txt AC 4 ms 5076 KiB
in15.txt AC 4 ms 4464 KiB
in16.txt AC 40 ms 8300 KiB
in17.txt AC 16 ms 8300 KiB
in18.txt AC 25 ms 8212 KiB
in19.txt AC 39 ms 7564 KiB
in20.txt AC 70 ms 7416 KiB
in21.txt AC 41 ms 8380 KiB
in22.txt AC 40 ms 8264 KiB
in23.txt AC 49 ms 7488 KiB
in24.txt AC 34 ms 8320 KiB
in25.txt AC 17 ms 8184 KiB
in26.txt AC 42 ms 8300 KiB
in27.txt AC 12 ms 6828 KiB
in28.txt AC 1 ms 3636 KiB
in29.txt AC 1 ms 3584 KiB
in30.txt AC 1 ms 3568 KiB
in31.txt AC 1 ms 3632 KiB
in32.txt AC 27 ms 8212 KiB
in33.txt AC 20 ms 7404 KiB
in34.txt AC 1 ms 3696 KiB
in35.txt AC 1 ms 3696 KiB
in36.txt AC 1 ms 3704 KiB
in37.txt AC 1 ms 3756 KiB
in38.txt AC 1 ms 3576 KiB
in39.txt AC 1 ms 3692 KiB
in40.txt AC 1 ms 3672 KiB
in41.txt AC 1 ms 3692 KiB
in42.txt AC 2 ms 3824 KiB
in43.txt AC 29 ms 7416 KiB
in44.txt AC 29 ms 7624 KiB
in45.txt AC 24 ms 8304 KiB
in46.txt AC 16 ms 8364 KiB
in47.txt AC 19 ms 8380 KiB
in48.txt AC 38 ms 8300 KiB
in49.txt AC 30 ms 7336 KiB
in50.txt AC 35 ms 8300 KiB
in51.txt AC 33 ms 7404 KiB
in52.txt AC 43 ms 8328 KiB
in53.txt AC 34 ms 7032 KiB
in54.txt AC 42 ms 8212 KiB
in55.txt AC 32 ms 7348 KiB
in56.txt AC 40 ms 7472 KiB
in57.txt AC 44 ms 8240 KiB
in58.txt AC 45 ms 8312 KiB
in59.txt AC 1 ms 3656 KiB
in60.txt AC 1 ms 3692 KiB
in61.txt AC 38 ms 7472 KiB
in62.txt AC 38 ms 7472 KiB
in63.txt AC 1 ms 3692 KiB
in64.txt AC 1 ms 3724 KiB
in65.txt AC 1 ms 3692 KiB
in66.txt AC 1 ms 3568 KiB
in67.txt AC 1 ms 3604 KiB
in68.txt AC 1 ms 3756 KiB
in69.txt AC 1 ms 3756 KiB
in70.txt AC 1 ms 3784 KiB
in71.txt AC 3 ms 4440 KiB
in72.txt AC 4 ms 4552 KiB
in73.txt AC 41 ms 8212 KiB
in74.txt AC 39 ms 8304 KiB
sample01.txt AC 1 ms 3724 KiB
sample02.txt AC 1 ms 3604 KiB
sample03.txt AC 1 ms 3696 KiB