Submission #40053955

Source Code Expand

#include <bits/stdc++.h>
using namespace std;

int main() {
    int N;
    long temp;
    cin >> N;
    vector<long> A;

    for (int i=0; i<N; i++) {
        cin >> temp;
        A.push_back(temp);
    }

    sort(A.begin(), A.end());

    bool flag = true;
    long ans = 0;
    for (int i=1; i<N; i++) {
        if (flag) {
            if (A[i-1] == A[i]){
              ans++;
            flag = false;
            }
        } else {
            flag = true;
        }
    }

    cout << ans << endl;

}

Submission Info

Submission Time
Task C - Socks
User albert1313
Language C++ (GCC 9.2.1)
Score 300
Code Size 542 Byte
Status AC
Exec Time 179 ms
Memory 7448 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 34
Set Name Test Cases
Sample 00_sample_00.txt, 00_sample_01.txt, 00_sample_02.txt
All 00_sample_00.txt, 00_sample_01.txt, 00_sample_02.txt, 01_random_00.txt, 01_random_01.txt, 01_random_02.txt, 01_random_03.txt, 01_random_04.txt, 01_random_05.txt, 01_random_06.txt, 01_random_07.txt, 01_random_08.txt, 01_random_09.txt, 01_random_10.txt, 01_random_11.txt, 01_random_12.txt, 01_random_13.txt, 01_random_14.txt, 01_random_15.txt, 01_random_16.txt, 01_random_17.txt, 01_random_18.txt, 01_random_19.txt, 01_random_20.txt, 01_random_21.txt, 01_random_22.txt, 01_random_23.txt, 01_random_24.txt, 01_random_25.txt, 01_random_26.txt, 02_sorted_00.txt, 02_sorted_01.txt, 02_sorted_02.txt, 02_sorted_03.txt
Case Name Status Exec Time Memory
00_sample_00.txt AC 8 ms 3376 KiB
00_sample_01.txt AC 2 ms 3400 KiB
00_sample_02.txt AC 2 ms 3572 KiB
01_random_00.txt AC 147 ms 7444 KiB
01_random_01.txt AC 146 ms 7448 KiB
01_random_02.txt AC 146 ms 7324 KiB
01_random_03.txt AC 148 ms 7444 KiB
01_random_04.txt AC 149 ms 7208 KiB
01_random_05.txt AC 148 ms 7324 KiB
01_random_06.txt AC 151 ms 7292 KiB
01_random_07.txt AC 148 ms 7444 KiB
01_random_08.txt AC 150 ms 7356 KiB
01_random_09.txt AC 149 ms 7196 KiB
01_random_10.txt AC 150 ms 7360 KiB
01_random_11.txt AC 146 ms 7204 KiB
01_random_12.txt AC 154 ms 7320 KiB
01_random_13.txt AC 157 ms 7212 KiB
01_random_14.txt AC 153 ms 7288 KiB
01_random_15.txt AC 159 ms 7284 KiB
01_random_16.txt AC 158 ms 7296 KiB
01_random_17.txt AC 160 ms 7292 KiB
01_random_18.txt AC 164 ms 7284 KiB
01_random_19.txt AC 165 ms 7288 KiB
01_random_20.txt AC 165 ms 7296 KiB
01_random_21.txt AC 170 ms 7292 KiB
01_random_22.txt AC 173 ms 7320 KiB
01_random_23.txt AC 172 ms 7280 KiB
01_random_24.txt AC 171 ms 7208 KiB
01_random_25.txt AC 171 ms 7448 KiB
01_random_26.txt AC 172 ms 7204 KiB
02_sorted_00.txt AC 179 ms 7316 KiB
02_sorted_01.txt AC 178 ms 7288 KiB
02_sorted_02.txt AC 171 ms 7288 KiB
02_sorted_03.txt AC 168 ms 7288 KiB