Submission #2525231


Source Code Expand

#include <bits/stdc++.h>

using namespace std;

int main() {
    int n;
    int a[100009];
    cin >> n;
    for(int i=0; i<n; i++)
        cin >> a[i];
    sort(a, a+n);
    a[n] = 1000000009;
    int past = 0;
    int p_c = 0;
    int res = 0;
    for(int i=0; i<=n; i++) {
        if(a[i]!=past) {
            if(p_c>=past) 
                res += p_c - past;
            else
                res += p_c;
            past = a[i];
            p_c = 0;
        }
        p_c++;
    }
    cout << res << endl;
}

Submission Info

Submission Time
Task C - Good Sequence
User refle
Language C++14 (GCC 5.4.1)
Score 300
Code Size 538 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 54 ms 640 KB
1_12.txt AC 58 ms 640 KB