Submission #90574

#	Time	Username	Problem	Language	Result	Execution time	Memory
90574		tjrwodnjs999	이상한 수열 (OJUZ10_bizarre)	C++11	62 / 100	38 ms	6560 KiB

bizarre

#include <bits/stdc++.h>
using namespace std;
int arr[50005],n,m,cnt,sum=1e9;
map<int,bool> Map;
int main(){
    scanf("%d",&n);
    for(int i=0;i<n;i++){
        scanf("%d",arr+i);
        if(!Map[arr[i]]) Map[arr[i]]=1,cnt++;
    }
    scanf("%d",&m);
    sort(arr,arr+n);
    for(int i=0;i<n;i++){
        if(arr[i]>=cnt){
            sum=arr[i];
            break;
        }
    }
    printf("%d",m<=n?arr[m-1]:min(cnt+m-n-1,sum));
}

Compilation message (stderr)

bizarre.cpp: In function 'int main()':
bizarre.cpp:6:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
bizarre.cpp:8:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",arr+i);
         ~~~~~^~~~~~~~~~~~
bizarre.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&m);
     ~~~~~^~~~~~~~~

• Subtask 1: 0 / 8
• Subtask 2: 24 / 24
• Subtask 3: 0 / 30
• Subtask 4: 38 / 38