Submission #73187063

Source Code Expand

#include <bits/stdc++.h>
using namespace std;
int main() {
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    int n,k;
    cin>>n>>k;
    vector<int> a(n);
    for (int i=0;i<n;i++) {
        cin>>a[i];
    }
    vector<int> s=a;
    sort(s.begin(), s.end());
    if (binary_search(s.begin(), s.end(), k)==false) {
        cout<<-1<<endl;
    } else {
        for(int i=0;i<n;i++) {
            if (a[i]==k) {
                cout<<i+1<<endl;
                break;
            }
        }
    }
    return 0;
}

Submission Info

Submission Time
Task A - Organizing the Bookshelf
User Qr_sake777
Language C++23 (GCC 15.2.0)
Score 200
Code Size 542 Byte
Status AC
Exec Time 22 ms
Memory 5028 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 3
AC × 81
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, in67.txt, in68.txt, in69.txt, in70.txt, in71.txt, in72.txt, in73.txt, in74.txt, in75.txt, in76.txt, in77.txt, in78.txt
Case Name Status Exec Time Memory
in01.txt AC 1 ms 3532 KiB
in02.txt AC 1 ms 3668 KiB
in03.txt AC 1 ms 3644 KiB
in04.txt AC 1 ms 3644 KiB
in05.txt AC 1 ms 3600 KiB
in06.txt AC 1 ms 3668 KiB
in07.txt AC 1 ms 3648 KiB
in08.txt AC 22 ms 4788 KiB
in09.txt AC 22 ms 4872 KiB
in10.txt AC 21 ms 4836 KiB
in11.txt AC 21 ms 4968 KiB
in12.txt AC 21 ms 4988 KiB
in13.txt AC 21 ms 4788 KiB
in14.txt AC 1 ms 3604 KiB
in15.txt AC 1 ms 3648 KiB
in16.txt AC 21 ms 4948 KiB
in17.txt AC 21 ms 4964 KiB
in18.txt AC 9 ms 4884 KiB
in19.txt AC 7 ms 4948 KiB
in20.txt AC 9 ms 4948 KiB
in21.txt AC 9 ms 5008 KiB
in22.txt AC 9 ms 4836 KiB
in23.txt AC 11 ms 4968 KiB
in24.txt AC 22 ms 4944 KiB
in25.txt AC 7 ms 4888 KiB
in26.txt AC 1 ms 3580 KiB
in27.txt AC 21 ms 4888 KiB
in28.txt AC 1 ms 3644 KiB
in29.txt AC 1 ms 3644 KiB
in30.txt AC 1 ms 3436 KiB
in31.txt AC 1 ms 3716 KiB
in32.txt AC 22 ms 5028 KiB
in33.txt AC 21 ms 4888 KiB
in34.txt AC 1 ms 3724 KiB
in35.txt AC 1 ms 3728 KiB
in36.txt AC 1 ms 3644 KiB
in37.txt AC 1 ms 3708 KiB
in38.txt AC 1 ms 3588 KiB
in39.txt AC 1 ms 3644 KiB
in40.txt AC 1 ms 3588 KiB
in41.txt AC 1 ms 3580 KiB
in42.txt AC 1 ms 3436 KiB
in43.txt AC 1 ms 3436 KiB
in44.txt AC 1 ms 3532 KiB
in45.txt AC 1 ms 3616 KiB
in46.txt AC 16 ms 4968 KiB
in47.txt AC 11 ms 4888 KiB
in48.txt AC 9 ms 4252 KiB
in49.txt AC 9 ms 4120 KiB
in50.txt AC 21 ms 4968 KiB
in51.txt AC 21 ms 4836 KiB
in52.txt AC 21 ms 5028 KiB
in53.txt AC 10 ms 4888 KiB
in54.txt AC 12 ms 5028 KiB
in55.txt AC 22 ms 4964 KiB
in56.txt AC 11 ms 4116 KiB
in57.txt AC 21 ms 4952 KiB
in58.txt AC 21 ms 5020 KiB
in59.txt AC 1 ms 3636 KiB
in60.txt AC 1 ms 3580 KiB
in61.txt AC 1 ms 3644 KiB
in62.txt AC 1 ms 3596 KiB
in63.txt AC 1 ms 3668 KiB
in64.txt AC 1 ms 3516 KiB
in65.txt AC 1 ms 3580 KiB
in66.txt AC 1 ms 3532 KiB
in67.txt AC 1 ms 3588 KiB
in68.txt AC 1 ms 3644 KiB
in69.txt AC 1 ms 3604 KiB
in70.txt AC 1 ms 3668 KiB
in71.txt AC 1 ms 3644 KiB
in72.txt AC 1 ms 3644 KiB
in73.txt AC 1 ms 3516 KiB
in74.txt AC 1 ms 3600 KiB
in75.txt AC 1 ms 3644 KiB
in76.txt AC 1 ms 3580 KiB
in77.txt AC 1 ms 3600 KiB
in78.txt AC 1 ms 3604 KiB
sample01.txt AC 1 ms 3588 KiB
sample02.txt AC 1 ms 3488 KiB
sample03.txt AC 1 ms 3648 KiB