Submission #73612833

Source Code Expand

#include <bits/stdc++.h>
#define _ ios_base::sync_with_stdio(0);cin.tie(0);
#define endl '\n'
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
typedef long long ll;
using namespace std;
#define int ll

int solve() {
	int n, k; cin >> n >> k; k--;
	vector<int> A(n);
	for (int& i : A) {
		cin >> i;
	}

	cout << count_if(all(A), [&](int a) {
		return a < A[k];
	}) << endl;

	return(0);
}

signed main()
{
    _;

	int t = 1; //cin >> t;
	while (t--) {
		solve();
	}
    
    return(0);
}

Submission Info

Submission Time
Task C - Optimal Pairing for a Tournament
User becastal
Language C++23 (GCC 15.2.0)
Score 300
Code Size 554 Byte
Status AC
Exec Time 6 ms
Memory 4192 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 84
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, in79.txt, in80.txt, in81.txt
Case Name Status Exec Time Memory
in01.txt AC 1 ms 3544 KiB
in02.txt AC 1 ms 3516 KiB
in03.txt AC 1 ms 3540 KiB
in04.txt AC 1 ms 3532 KiB
in05.txt AC 1 ms 3564 KiB
in06.txt AC 1 ms 3448 KiB
in07.txt AC 5 ms 4192 KiB
in08.txt AC 4 ms 4068 KiB
in09.txt AC 4 ms 4068 KiB
in10.txt AC 4 ms 4068 KiB
in11.txt AC 5 ms 3968 KiB
in12.txt AC 6 ms 4104 KiB
in13.txt AC 5 ms 4068 KiB
in14.txt AC 5 ms 4056 KiB
in15.txt AC 5 ms 4168 KiB
in16.txt AC 1 ms 3540 KiB
in17.txt AC 1 ms 3440 KiB
in18.txt AC 4 ms 4100 KiB
in19.txt AC 4 ms 4064 KiB
in20.txt AC 1 ms 3484 KiB
in21.txt AC 4 ms 4108 KiB
in22.txt AC 4 ms 4100 KiB
in23.txt AC 4 ms 4068 KiB
in24.txt AC 5 ms 4068 KiB
in25.txt AC 4 ms 4108 KiB
in26.txt AC 4 ms 4088 KiB
in27.txt AC 4 ms 4100 KiB
in28.txt AC 5 ms 3968 KiB
in29.txt AC 1 ms 3492 KiB
in30.txt AC 1 ms 3528 KiB
in31.txt AC 1 ms 3496 KiB
in32.txt AC 1 ms 3544 KiB
in33.txt AC 1 ms 3448 KiB
in34.txt AC 1 ms 3512 KiB
in35.txt AC 1 ms 3500 KiB
in36.txt AC 1 ms 3532 KiB
in37.txt AC 1 ms 3532 KiB
in38.txt AC 1 ms 3424 KiB
in39.txt AC 1 ms 3448 KiB
in40.txt AC 1 ms 3440 KiB
in41.txt AC 1 ms 3544 KiB
in42.txt AC 6 ms 4068 KiB
in43.txt AC 6 ms 4068 KiB
in44.txt AC 4 ms 4068 KiB
in45.txt AC 3 ms 3660 KiB
in46.txt AC 1 ms 3540 KiB
in47.txt AC 1 ms 3532 KiB
in48.txt AC 1 ms 3564 KiB
in49.txt AC 1 ms 3512 KiB
in50.txt AC 4 ms 4100 KiB
in51.txt AC 6 ms 4168 KiB
in52.txt AC 5 ms 3968 KiB
in53.txt AC 1 ms 3492 KiB
in54.txt AC 6 ms 4108 KiB
in55.txt AC 6 ms 4100 KiB
in56.txt AC 5 ms 4100 KiB
in57.txt AC 5 ms 4092 KiB
in58.txt AC 5 ms 4080 KiB
in59.txt AC 5 ms 4068 KiB
in60.txt AC 5 ms 4104 KiB
in61.txt AC 4 ms 4128 KiB
in62.txt AC 4 ms 4100 KiB
in63.txt AC 1 ms 3532 KiB
in64.txt AC 1 ms 3440 KiB
in65.txt AC 1 ms 3424 KiB
in66.txt AC 1 ms 3424 KiB
in67.txt AC 1 ms 3544 KiB
in68.txt AC 1 ms 3540 KiB
in69.txt AC 1 ms 3448 KiB
in70.txt AC 1 ms 3440 KiB
in71.txt AC 1 ms 3576 KiB
in72.txt AC 1 ms 3492 KiB
in73.txt AC 1 ms 3528 KiB
in74.txt AC 1 ms 3576 KiB
in75.txt AC 1 ms 3500 KiB
in76.txt AC 1 ms 3540 KiB
in77.txt AC 4 ms 4080 KiB
in78.txt AC 5 ms 4100 KiB
in79.txt AC 1 ms 3424 KiB
in80.txt AC 1 ms 3544 KiB
in81.txt AC 6 ms 4104 KiB
sample01.txt AC 1 ms 3564 KiB
sample02.txt AC 1 ms 3576 KiB
sample03.txt AC 1 ms 3512 KiB