Submission #76529097

Source Code Expand

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

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n, m, q;
    cin >> n >> m >> q;
    vector<int> b(m);
    for (int i = 0; i < m; i++) {
        cin >> b[i];
    }
    vector<int> ev;
    ev.reserve(2 * q);
    for (int i = 0; i < q; i++) {
        int l, r;
        cin >> l >> r;
        ev.push_back(l);
        ev.push_back(r + 1);
    }
    sort(ev.begin(), ev.end());
    int ans = 0;
    for (int i = 0; i < m; i++) {
        int c = upper_bound(ev.begin(), ev.end(), b[i]) - ev.begin();
        if (c % 2 != 0) {
            ans++;
        }
    }
    cout << ans << "\n";
}

Submission Info

Submission Time
Task C - Switching the Lights
User arnab_21
Language C++23 (GCC 15.2.0)
Score 366
Code Size 710 Byte
Status AC
Exec Time 66 ms
Memory 5796 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 366 / 366
Status
AC × 3
AC × 69
Set Name Test Cases
Sample sample01.txt, sample02.txt, sample03.txt
All sample01.txt, sample02.txt, sample03.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt, in61.txt, in62.txt, in63.txt, in64.txt, in65.txt, in66.txt
Case Name Status Exec Time Memory
in01.txt AC 1 ms 3420 KiB
in02.txt AC 1 ms 3528 KiB
in03.txt AC 1 ms 3460 KiB
in04.txt AC 1 ms 3608 KiB
in05.txt AC 1 ms 3452 KiB
in06.txt AC 1 ms 3600 KiB
in07.txt AC 1 ms 3612 KiB
in08.txt AC 1 ms 3468 KiB
in09.txt AC 1 ms 3560 KiB
in10.txt AC 53 ms 5732 KiB
in11.txt AC 66 ms 5732 KiB
in12.txt AC 58 ms 5656 KiB
in13.txt AC 8 ms 4184 KiB
in14.txt AC 9 ms 4076 KiB
in15.txt AC 8 ms 4188 KiB
in16.txt AC 24 ms 4980 KiB
in17.txt AC 64 ms 5620 KiB
in18.txt AC 66 ms 5716 KiB
in19.txt AC 1 ms 3496 KiB
in20.txt AC 1 ms 3584 KiB
in21.txt AC 1 ms 3560 KiB
in22.txt AC 1 ms 3524 KiB
in23.txt AC 1 ms 3460 KiB
in24.txt AC 1 ms 3560 KiB
in25.txt AC 1 ms 3496 KiB
in26.txt AC 1 ms 3528 KiB
in27.txt AC 1 ms 3436 KiB
in28.txt AC 66 ms 5784 KiB
in29.txt AC 1 ms 3608 KiB
in30.txt AC 1 ms 3384 KiB
in31.txt AC 1 ms 3612 KiB
in32.txt AC 1 ms 3648 KiB
in33.txt AC 42 ms 5300 KiB
in34.txt AC 66 ms 5632 KiB
in35.txt AC 63 ms 5608 KiB
in36.txt AC 64 ms 5736 KiB
in37.txt AC 51 ms 5228 KiB
in38.txt AC 62 ms 5796 KiB
in39.txt AC 52 ms 5352 KiB
in40.txt AC 1 ms 3776 KiB
in41.txt AC 1 ms 3712 KiB
in42.txt AC 21 ms 5732 KiB
in43.txt AC 62 ms 5736 KiB
in44.txt AC 60 ms 5480 KiB
in45.txt AC 47 ms 5736 KiB
in46.txt AC 54 ms 5736 KiB
in47.txt AC 60 ms 5720 KiB
in48.txt AC 47 ms 5736 KiB
in49.txt AC 42 ms 4844 KiB
in50.txt AC 1 ms 3436 KiB
in51.txt AC 1 ms 3612 KiB
in52.txt AC 1 ms 3648 KiB
in53.txt AC 1 ms 3588 KiB
in54.txt AC 1 ms 3608 KiB
in55.txt AC 1 ms 3436 KiB
in56.txt AC 1 ms 3436 KiB
in57.txt AC 1 ms 3612 KiB
in58.txt AC 1 ms 3560 KiB
in59.txt AC 1 ms 3588 KiB
in60.txt AC 1 ms 3480 KiB
in61.txt AC 1 ms 3436 KiB
in62.txt AC 1 ms 3584 KiB
in63.txt AC 1 ms 3436 KiB
in64.txt AC 1 ms 3584 KiB
in65.txt AC 45 ms 5736 KiB
in66.txt AC 47 ms 5680 KiB
sample01.txt AC 1 ms 3504 KiB
sample02.txt AC 1 ms 3432 KiB
sample03.txt AC 1 ms 3468 KiB