Submission #69308350


Source Code Expand

// C

#include <iostream>
#include <vector>

using namespace std;

int main()
{
    int n, r;
    cin >> n >> r;
    vector<int> l(n);
    for (int i = 0; i < n; i++) {
        cin >> l[i];
    }
    int left = 0;
    while (l[left] == 1 && left < r) {
        left++;
    }
    int right = n;
    while (l[right - 1] == 1 && right > r) {
        right--;
    }
    int total = 0;
    for (int i = left; i < right; i++) {
        total += l[i] + 1;
    }
    cout << total << endl;
    return 0;
}

Submission Info

Submission Time
Task C - Lock All Doors
User lucky_ducky037
Language C++ 20 (gcc 12.2)
Score 300
Code Size 526 Byte
Status AC
Exec Time 19 ms
Memory 4052 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 33
Set Name Test Cases
Sample sample00.txt, sample01.txt, sample02.txt
All sample00.txt, sample01.txt, sample02.txt, testcase00.txt, testcase01.txt, testcase02.txt, testcase03.txt, testcase04.txt, testcase05.txt, testcase06.txt, testcase07.txt, testcase08.txt, testcase09.txt, testcase10.txt, testcase11.txt, testcase12.txt, testcase13.txt, testcase14.txt, testcase15.txt, testcase16.txt, testcase17.txt, testcase18.txt, testcase19.txt, testcase20.txt, testcase21.txt, testcase22.txt, testcase23.txt, testcase24.txt, testcase25.txt, testcase26.txt, testcase27.txt, testcase28.txt, testcase29.txt
Case Name Status Exec Time Memory
sample00.txt AC 1 ms 3472 KiB
sample01.txt AC 1 ms 3484 KiB
sample02.txt AC 1 ms 3456 KiB
testcase00.txt AC 12 ms 3572 KiB
testcase01.txt AC 18 ms 3844 KiB
testcase02.txt AC 16 ms 3964 KiB
testcase03.txt AC 18 ms 3928 KiB
testcase04.txt AC 4 ms 3628 KiB
testcase05.txt AC 17 ms 3868 KiB
testcase06.txt AC 13 ms 3688 KiB
testcase07.txt AC 17 ms 3932 KiB
testcase08.txt AC 7 ms 3432 KiB
testcase09.txt AC 19 ms 3896 KiB
testcase10.txt AC 14 ms 3600 KiB
testcase11.txt AC 19 ms 4048 KiB
testcase12.txt AC 3 ms 3564 KiB
testcase13.txt AC 19 ms 3952 KiB
testcase14.txt AC 16 ms 4052 KiB
testcase15.txt AC 19 ms 3984 KiB
testcase16.txt AC 17 ms 3864 KiB
testcase17.txt AC 17 ms 3984 KiB
testcase18.txt AC 1 ms 3512 KiB
testcase19.txt AC 19 ms 3864 KiB
testcase20.txt AC 11 ms 3644 KiB
testcase21.txt AC 18 ms 3836 KiB
testcase22.txt AC 17 ms 4052 KiB
testcase23.txt AC 18 ms 3820 KiB
testcase24.txt AC 15 ms 4052 KiB
testcase25.txt AC 17 ms 3892 KiB
testcase26.txt AC 16 ms 3844 KiB
testcase27.txt AC 19 ms 3836 KiB
testcase28.txt AC 18 ms 3844 KiB
testcase29.txt AC 17 ms 3964 KiB