#include <stdio.h>
#include <stdlib.h>
#define MIN(a,b)a<b?a:b
int a[50001],visit[2000002],mi=0x7fffffff;
int main()
{
int n,i,m,cnt=0;
scanf("%d",&n);
for(i=1;i<=n;i++){
scanf("%d",&a[i]);
if(a[i]>=0&&visit[a[i]]==0) cnt++,visit[a[i]]=1;
else if(a[i]<0&&visit[abs(a[i])+1000000]==0)cnt++,visit[abs(a[i])+1000000]=1;
if(a[i]>0&&a[i]>=n&&a[i]<mi)mi=a[i];
}
scanf("%d",&m);
//printf("%d %d\n",cnt,mi);
if(m<=n)printf("%d",a[m]);
else{
if(n+mi-cnt+1<m)printf("%d",mi);
else printf("%d",cnt+m-n-1);
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
9092 KB |
Output is correct |
2 |
Correct |
0 ms |
9092 KB |
Output is correct |
3 |
Correct |
0 ms |
9092 KB |
Output is correct |
4 |
Correct |
0 ms |
9092 KB |
Output is correct |
5 |
Correct |
0 ms |
9092 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
9092 KB |
Output is correct |
2 |
Incorrect |
0 ms |
9092 KB |
Output isn't correct |
3 |
Incorrect |
0 ms |
9092 KB |
Output isn't correct |
4 |
Incorrect |
0 ms |
9092 KB |
Output isn't correct |
5 |
Correct |
0 ms |
9092 KB |
Output is correct |
6 |
Incorrect |
0 ms |
9092 KB |
Output isn't correct |
7 |
Incorrect |
0 ms |
9092 KB |
Output isn't correct |
8 |
Incorrect |
0 ms |
9092 KB |
Output isn't correct |
9 |
Incorrect |
0 ms |
9092 KB |
Output isn't correct |
10 |
Incorrect |
0 ms |
9092 KB |
Output isn't correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
9092 KB |
Output is correct |
2 |
Incorrect |
0 ms |
9092 KB |
Output isn't correct |
3 |
Correct |
0 ms |
9092 KB |
Output is correct |
4 |
Incorrect |
0 ms |
9092 KB |
Output isn't correct |
5 |
Incorrect |
1 ms |
9092 KB |
Output isn't correct |
6 |
Incorrect |
0 ms |
9092 KB |
Output isn't correct |
7 |
Incorrect |
0 ms |
9092 KB |
Output isn't correct |
8 |
Incorrect |
0 ms |
9092 KB |
Output isn't correct |
9 |
Incorrect |
0 ms |
9092 KB |
Output isn't correct |
10 |
Correct |
0 ms |
9092 KB |
Output is correct |
11 |
Correct |
0 ms |
9092 KB |
Output is correct |
12 |
Correct |
12 ms |
9092 KB |
Output is correct |
13 |
Correct |
0 ms |
9092 KB |
Output is correct |
14 |
Incorrect |
0 ms |
9092 KB |
Output isn't correct |
15 |
Correct |
0 ms |
9092 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
9092 KB |
Output isn't correct |
2 |
Incorrect |
0 ms |
9092 KB |
Output isn't correct |
3 |
Incorrect |
8 ms |
9092 KB |
Output isn't correct |
4 |
Incorrect |
11 ms |
9092 KB |
Output isn't correct |
5 |
Incorrect |
5 ms |
9092 KB |
Output isn't correct |
6 |
Incorrect |
5 ms |
9092 KB |
Output isn't correct |
7 |
Incorrect |
7 ms |
9092 KB |
Output isn't correct |
8 |
Correct |
0 ms |
9092 KB |
Output is correct |
9 |
Incorrect |
3 ms |
9092 KB |
Output isn't correct |
10 |
Incorrect |
0 ms |
9092 KB |
Output isn't correct |
11 |
Incorrect |
2 ms |
9092 KB |
Output isn't correct |
12 |
Incorrect |
0 ms |
9092 KB |
Output isn't correct |
13 |
Incorrect |
0 ms |
9092 KB |
Output isn't correct |
14 |
Incorrect |
0 ms |
9092 KB |
Output isn't correct |
15 |
Incorrect |
5 ms |
9092 KB |
Output isn't correct |