Submission #8376510


Source Code Expand

#include<iostream>
#include<cstring>
#include<cstdio>
#include<cmath>
#include<string>
#include<cstdlib>
#include<algorithm>//文件头不解释
using namespace std;
int n,m,da,d; 
int a[1000000],b[1000000];//定义变量
int main()
{
cin>>n>>m;//读入
for(int i=1; i<=n; i++)
{
    cin>>a[i];
    b[a[i]]++;//这个数出现的次数++
} 
for(int i=0; i<=m; i++)//从0找到m
{
    if(b[i]>da)da=b[i],d=i;//找最大
}
if(da>n/2)cout<<d<<endl;//如果da超过半数,输出那个数
else cout<<"?"<<endl;//否则输出问号
return 0;
}

Submission Info

Submission Time
Task B - Grading
User BF233
Language C++ (GCC 5.4.1)
Score 100
Code Size 564 Byte
Status AC
Exec Time 40 ms
Memory 4736 KB

Judge Result

Set Name Sample Dataset1 Dataset2
Score / Max Score 0 / 0 40 / 40 60 / 60
Status
AC × 4
AC × 29
AC × 54
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 2 ms 2304 KB
0-sample-2.txt AC 2 ms 2304 KB
0-sample-3.txt AC 2 ms 2304 KB
0-sample-4.txt AC 2 ms 2304 KB
1-corner-0.txt AC 2 ms 2304 KB
1-corner-1.txt AC 2 ms 2304 KB
1-corner-2.txt AC 2 ms 2304 KB
1-corner-3.txt AC 2 ms 2304 KB
1-corner-4.txt AC 2 ms 2304 KB
1-corner-5.txt AC 2 ms 2304 KB
1-corner-6.txt AC 2 ms 2304 KB
1-corner-7.txt AC 2 ms 2304 KB
1-corner-8.txt AC 2 ms 2304 KB
1-corner-9.txt AC 2 ms 2304 KB
1-max-0.txt AC 2 ms 2304 KB
1-max-1.txt AC 2 ms 2304 KB
1-max-2.txt AC 2 ms 2304 KB
1-max-3.txt AC 2 ms 2304 KB
1-max-4.txt AC 2 ms 2304 KB
1-random-0.txt AC 2 ms 2304 KB
1-random-1.txt AC 2 ms 2304 KB
1-random-2.txt AC 2 ms 2304 KB
1-random-3.txt AC 2 ms 2304 KB
1-random-4.txt AC 2 ms 2304 KB
1-random-5.txt AC 2 ms 2304 KB
1-random-6.txt AC 2 ms 2304 KB
1-random-7.txt AC 2 ms 2304 KB
1-random-8.txt AC 2 ms 2304 KB
1-random-9.txt AC 2 ms 2304 KB
2-corner-0.txt AC 37 ms 4736 KB
2-corner-1.txt AC 30 ms 4352 KB
2-corner-2.txt AC 9 ms 2688 KB
2-corner-3.txt AC 10 ms 2432 KB
2-corner-4.txt AC 30 ms 4736 KB
2-corner-5.txt AC 28 ms 4352 KB
2-corner-6.txt AC 23 ms 4352 KB
2-corner-7.txt AC 23 ms 4352 KB
2-corner-8.txt AC 20 ms 4352 KB
2-corner-9.txt AC 6 ms 2304 KB
2-max-0.txt AC 37 ms 4736 KB
2-max-1.txt AC 33 ms 4736 KB
2-max-2.txt AC 38 ms 4736 KB
2-max-3.txt AC 38 ms 4736 KB
2-max-4.txt AC 40 ms 4736 KB
2-random-0.txt AC 2 ms 2432 KB
2-random-1.txt AC 18 ms 4480 KB
2-random-2.txt AC 19 ms 4736 KB
2-random-3.txt AC 12 ms 2304 KB
2-random-4.txt AC 11 ms 2688 KB
2-random-5.txt AC 31 ms 4480 KB
2-random-6.txt AC 33 ms 4608 KB
2-random-7.txt AC 6 ms 2304 KB
2-random-8.txt AC 16 ms 2560 KB
2-random-9.txt AC 16 ms 2560 KB