Submission #73475009

Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int main(){
	int A,B;
	cin>>A>>B;
	vector<int>arr(B+1);
	while(A--){
		int T,m=0;
		cin>>T;
		while(T--){
			int a;
			cin>>a;
			if(arr[a]==0&&m==0){
				cout<<a<<endl;
				m=1;
				arr[a]=1;
			}
			
		}
		if(m==0)
		cout<<"0"<<endl;
	}
}

Submission Info

Submission Time
Task B - Greedy Draft
User huhehaotedong
Language C++23 (GCC 15.2.0)
Score 200
Code Size 307 Byte
Status AC
Exec Time 2 ms
Memory 3612 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 2
AC × 20
Set Name Test Cases
Sample 00-sample-01.txt, 00-sample-02.txt
All 00-sample-01.txt, 00-sample-02.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt
Case Name Status Exec Time Memory
00-sample-01.txt AC 1 ms 3516 KiB
00-sample-02.txt AC 1 ms 3452 KiB
01-01.txt AC 1 ms 3512 KiB
01-02.txt AC 1 ms 3396 KiB
01-03.txt AC 1 ms 3608 KiB
01-04.txt AC 1 ms 3596 KiB
01-05.txt AC 1 ms 3580 KiB
01-06.txt AC 2 ms 3432 KiB
01-07.txt AC 1 ms 3524 KiB
01-08.txt AC 2 ms 3548 KiB
01-09.txt AC 1 ms 3588 KiB
01-10.txt AC 1 ms 3524 KiB
01-11.txt AC 1 ms 3452 KiB
01-12.txt AC 2 ms 3460 KiB
01-13.txt AC 2 ms 3596 KiB
01-14.txt AC 1 ms 3436 KiB
01-15.txt AC 2 ms 3608 KiB
01-16.txt AC 1 ms 3580 KiB
01-17.txt AC 1 ms 3464 KiB
01-18.txt AC 1 ms 3612 KiB