Submission #2525480


Source Code Expand

#include <iostream>
#include <algorithm>
using namespace std;
int main(){
        int n;
        cin >>n;
        int a[n];
        for(int i=0; i<n; i++) {
                cin >> a[i];
        }
        sort(a,a+n); int k; int sum=1; int ans=0;
        if(n==1) {
                if(a[0]==1) cout << 0 <<endl;
                else cout <<1 <<endl;
        }
        else{
                for(int i=0; i<n; i++) {
                        if(a[i]==a[i+1]) sum++;
                        else {
                                if(sum==a[i]) sum=1;
                                else if(sum>a[i]) {
                                        ans+=(sum-a[i]);
                                        sum=1;
                                }
                                else {
                                        ans+=sum;
                                        sum=1;
                                }
                        }
                }
                cout << ans <<endl;
        }
}

Submission Info

Submission Time
Task C - Good Sequence
User nekoshka
Language C++14 (GCC 5.4.1)
Score 300
Code Size 1031 Byte
Status AC
Exec Time 59 ms
Memory 640 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 5
AC × 18
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 0_04.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 0_04.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt
Case Name Status Exec Time Memory
0_00.txt AC 1 ms 256 KB
0_01.txt AC 1 ms 256 KB
0_02.txt AC 1 ms 256 KB
0_03.txt AC 1 ms 256 KB
0_04.txt AC 1 ms 256 KB
1_00.txt AC 1 ms 256 KB
1_01.txt AC 1 ms 256 KB
1_02.txt AC 20 ms 640 KB
1_03.txt AC 38 ms 640 KB
1_04.txt AC 42 ms 640 KB
1_05.txt AC 42 ms 640 KB
1_06.txt AC 59 ms 640 KB
1_07.txt AC 37 ms 640 KB
1_08.txt AC 42 ms 640 KB
1_09.txt AC 47 ms 640 KB
1_10.txt AC 50 ms 640 KB
1_11.txt AC 53 ms 640 KB
1_12.txt AC 58 ms 640 KB