Submission #68120420


Source Code Expand

#include<bits/stdc++.h>
using namespace std;
#define endl '\n'
#define int long long
const int N=3e5+10;
int dx[]={0,1,0,-1},dy[]={1,0,-1,0};
map<int,int> mp;
int n,m,k;
int a[N],b[N];
void slove(){
    cin>>n>>m;
    for(int i=1;i<=n;i++) cin>>a[i];
    for(int i=1;i<=n;i++){
        mp[a[i]]++;
    }
    for(int i=1;i<=m;i++){
        int x;cin>>x;
        mp[x]--;
        // cout<<x<<' '<<mp[x]<<endl;
    }
    for(int i=1;i<=n;i++){
        if(mp[a[i]]>0){
            cout<<a[i]<<' ';
            mp[a[i]]--;
        }
    }
    cout<<endl;
}
signed main(){
ios::sync_with_stdio(false);
cin.tie(nullptr);
    int T=1;
    // cin>>T;
    while(T--){
        slove();
    }
}

Submission Info

Submission Time
Task B - Search and Delete
User Maikan
Language C++ 20 (gcc 12.2)
Score 200
Code Size 718 Byte
Status AC
Exec Time 1 ms
Memory 3608 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 2
AC × 28
Set Name Test Cases
Sample example_00.txt, example_01.txt
All example_00.txt, example_01.txt, hand_00.txt, hand_01.txt, hand_02.txt, hand_03.txt, hand_04.txt, hand_05.txt, random_00.txt, random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, random_16.txt, random_17.txt, random_18.txt, random_19.txt
Case Name Status Exec Time Memory
example_00.txt AC 1 ms 3608 KiB
example_01.txt AC 1 ms 3512 KiB
hand_00.txt AC 1 ms 3580 KiB
hand_01.txt AC 1 ms 3372 KiB
hand_02.txt AC 1 ms 3424 KiB
hand_03.txt AC 1 ms 3504 KiB
hand_04.txt AC 1 ms 3448 KiB
hand_05.txt AC 1 ms 3380 KiB
random_00.txt AC 1 ms 3508 KiB
random_01.txt AC 1 ms 3448 KiB
random_02.txt AC 1 ms 3544 KiB
random_03.txt AC 1 ms 3456 KiB
random_04.txt AC 1 ms 3524 KiB
random_05.txt AC 1 ms 3516 KiB
random_06.txt AC 1 ms 3448 KiB
random_07.txt AC 1 ms 3376 KiB
random_08.txt AC 1 ms 3524 KiB
random_09.txt AC 1 ms 3512 KiB
random_10.txt AC 1 ms 3520 KiB
random_11.txt AC 1 ms 3580 KiB
random_12.txt AC 1 ms 3520 KiB
random_13.txt AC 1 ms 3448 KiB
random_14.txt AC 1 ms 3588 KiB
random_15.txt AC 1 ms 3492 KiB
random_16.txt AC 1 ms 3508 KiB
random_17.txt AC 1 ms 3528 KiB
random_18.txt AC 1 ms 3524 KiB
random_19.txt AC 1 ms 3440 KiB