Submission #8438548

Source Code Expand

#include<iostream>
#include<cstdio>
using namespace std;
inline int read()
{
	int ans=0,f=1;char ch=getchar();
	for(;!isdigit(ch);ch=getchar())if(ch=='-')f=-1;
	for(;isdigit(ch);ch=getchar())ans=(ans<<1)+(ans<<3)+(ch^48);
	return ans*f;
}
int a[100010],ans;
int main()
{
	int n=read(),m=read();
	for(int i=1;i<=n;i++)
	{
		a[read()]++;
	}
	for(int i=1;i<=m;i++)if(a[i]>(n/2)){
		cout<<i<<'\n';return 0;
	}
	cout<<"?"<<'\n';
}

Submission Info

Submission Time
Task B - Grading
User luogu_bot2
Language C++ (GCC 5.4.1)
Score 0
Code Size 447 Byte
Status WA
Exec Time 7 ms
Memory 640 KB

Judge Result

Set Name Sample Dataset1 Dataset2
Score / Max Score 0 / 0 0 / 40 0 / 60
Status
AC × 3
WA × 1
AC × 27
WA × 2
AC × 51
WA × 3
Set Name Test Cases
Sample 0-sample-1.txt, 0-sample-2.txt, 0-sample-3.txt, 0-sample-4.txt
Dataset1 0-sample-1.txt, 0-sample-2.txt, 0-sample-3.txt, 0-sample-4.txt, 1-corner-0.txt, 1-corner-1.txt, 1-corner-2.txt, 1-corner-3.txt, 1-corner-4.txt, 1-corner-5.txt, 1-corner-6.txt, 1-corner-7.txt, 1-corner-8.txt, 1-corner-9.txt, 1-max-0.txt, 1-max-1.txt, 1-max-2.txt, 1-max-3.txt, 1-max-4.txt, 1-random-0.txt, 1-random-1.txt, 1-random-2.txt, 1-random-3.txt, 1-random-4.txt, 1-random-5.txt, 1-random-6.txt, 1-random-7.txt, 1-random-8.txt, 1-random-9.txt
Dataset2 0-sample-1.txt, 0-sample-2.txt, 0-sample-3.txt, 0-sample-4.txt, 1-corner-0.txt, 1-corner-1.txt, 1-corner-2.txt, 1-corner-3.txt, 1-corner-4.txt, 1-corner-5.txt, 1-corner-6.txt, 1-corner-7.txt, 1-corner-8.txt, 1-corner-9.txt, 1-max-0.txt, 1-max-1.txt, 1-max-2.txt, 1-max-3.txt, 1-max-4.txt, 1-random-0.txt, 1-random-1.txt, 1-random-2.txt, 1-random-3.txt, 1-random-4.txt, 1-random-5.txt, 1-random-6.txt, 1-random-7.txt, 1-random-8.txt, 1-random-9.txt, 2-corner-0.txt, 2-corner-1.txt, 2-corner-2.txt, 2-corner-3.txt, 2-corner-4.txt, 2-corner-5.txt, 2-corner-6.txt, 2-corner-7.txt, 2-corner-8.txt, 2-corner-9.txt, 2-max-0.txt, 2-max-1.txt, 2-max-2.txt, 2-max-3.txt, 2-max-4.txt, 2-random-0.txt, 2-random-1.txt, 2-random-2.txt, 2-random-3.txt, 2-random-4.txt, 2-random-5.txt, 2-random-6.txt, 2-random-7.txt, 2-random-8.txt, 2-random-9.txt
Case Name Status Exec Time Memory
0-sample-1.txt AC 1 ms 256 KB
0-sample-2.txt AC 1 ms 256 KB
0-sample-3.txt WA 1 ms 256 KB
0-sample-4.txt AC 1 ms 256 KB
1-corner-0.txt AC 1 ms 256 KB
1-corner-1.txt AC 1 ms 256 KB
1-corner-2.txt AC 1 ms 256 KB
1-corner-3.txt AC 1 ms 256 KB
1-corner-4.txt AC 1 ms 256 KB
1-corner-5.txt AC 1 ms 256 KB
1-corner-6.txt AC 1 ms 256 KB
1-corner-7.txt AC 1 ms 256 KB
1-corner-8.txt AC 1 ms 256 KB
1-corner-9.txt WA 1 ms 256 KB
1-max-0.txt AC 1 ms 256 KB
1-max-1.txt AC 1 ms 256 KB
1-max-2.txt AC 1 ms 256 KB
1-max-3.txt AC 1 ms 256 KB
1-max-4.txt AC 1 ms 256 KB
1-random-0.txt AC 1 ms 256 KB
1-random-1.txt AC 1 ms 256 KB
1-random-2.txt AC 1 ms 256 KB
1-random-3.txt AC 1 ms 256 KB
1-random-4.txt AC 1 ms 256 KB
1-random-5.txt AC 1 ms 256 KB
1-random-6.txt AC 1 ms 256 KB
1-random-7.txt AC 1 ms 256 KB
1-random-8.txt AC 1 ms 256 KB
1-random-9.txt AC 1 ms 256 KB
2-corner-0.txt AC 6 ms 640 KB
2-corner-1.txt AC 5 ms 256 KB
2-corner-2.txt AC 2 ms 640 KB
2-corner-3.txt AC 2 ms 384 KB
2-corner-4.txt AC 5 ms 640 KB
2-corner-5.txt AC 4 ms 256 KB
2-corner-6.txt AC 4 ms 256 KB
2-corner-7.txt AC 4 ms 256 KB
2-corner-8.txt AC 4 ms 256 KB
2-corner-9.txt WA 2 ms 256 KB
2-max-0.txt AC 6 ms 640 KB
2-max-1.txt AC 6 ms 640 KB
2-max-2.txt AC 6 ms 640 KB
2-max-3.txt AC 6 ms 640 KB
2-max-4.txt AC 7 ms 640 KB
2-random-0.txt AC 1 ms 384 KB
2-random-1.txt AC 3 ms 384 KB
2-random-2.txt AC 4 ms 640 KB
2-random-3.txt AC 2 ms 256 KB
2-random-4.txt AC 3 ms 640 KB
2-random-5.txt AC 5 ms 384 KB
2-random-6.txt AC 5 ms 512 KB
2-random-7.txt AC 2 ms 256 KB
2-random-8.txt AC 3 ms 512 KB
2-random-9.txt AC 3 ms 512 KB