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답안 #668597

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
668597 2022-12-04T08:24:41 Z Shahrad Abracadabra (CEOI22_abracadabra) C++17
10 / 100
 235 ms 25428 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define ld long double
#define endl '\n'
#define pb push_back
#define mk make_pair
#define sz size()
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define kill(x) return cout << x << endl, void();
#define int ll
#define pii pair <int, int>

#pragma GCC optimize ("O3")
#pragma GCC optimize ("unroll-loops")
//#pragma GCC target ("avx2")

const int N = 2e5 + 5, M = 1e3 + 5;
const int MOD = 998244353, INF = 2e9, sq = 300;

int a[M][N];
int n;

void merge (int x)
{
	int l = 0, l2 = n / 2, l3 = 0;
	while (l < n / 2 && l2 < n)
	{
		if (a[x - 1][l] < a[x - 1][l2])
			a[x][l3++] = a[x - 1][l++];
		else
			a[x][l3++] = a[x - 1][l2++];
	}
	while (l < n / 2)
		a[x][l3++] = a[x - 1][l++];
	while (l2 < n)
		a[x][l3++] = a[x - 1][l2++];
}

void Solve ()
{
	int q, t, x;
	cin >> n >> q;
	if (n > 1000)
		return;
	for (int i = 0; i < n; i++)
		cin >> a[0][i];
	for (int i = 1; i < M; i++)
		merge (i);
	for (int i = 0; i < q; i++)
	{
		cin >> t >> x;
		cout << a[min (t, M - 1)][x - 1] << endl;
	}
}

int32_t main ()
{
	ios::sync_with_stdio (0), cin.tie (0), cout.tie (0);
	int tt = 1;
//	cin >> tt;
	while (tt--)
		Solve ();
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 235 ms 19136 KB Output is correct
2 Correct 203 ms 24548 KB Output is correct
3 Correct 216 ms 23804 KB Output is correct
4 Correct 175 ms 24936 KB Output is correct
5 Correct 186 ms 24960 KB Output is correct
6 Correct 179 ms 24356 KB Output is correct
7 Correct 202 ms 24320 KB Output is correct
8 Correct 174 ms 23656 KB Output is correct
9 Correct 175 ms 24300 KB Output is correct
10 Correct 179 ms 24020 KB Output is correct
11 Correct 179 ms 23980 KB Output is correct
12 Correct 162 ms 23280 KB Output is correct
13 Correct 179 ms 23220 KB Output is correct
14 Correct 187 ms 25428 KB Output is correct
15 Correct 183 ms 25164 KB Output is correct
16 Correct 8 ms 15180 KB Output is correct
17 Correct 164 ms 24072 KB Output is correct
18 Correct 171 ms 23992 KB Output is correct
19 Correct 3 ms 7380 KB Output is correct
20 Correct 3 ms 7380 KB Output is correct

Subtask #2
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 235 ms 19136 KB Output is correct
2 Correct 203 ms 24548 KB Output is correct
3 Correct 216 ms 23804 KB Output is correct
4 Correct 175 ms 24936 KB Output is correct
5 Correct 186 ms 24960 KB Output is correct
6 Correct 179 ms 24356 KB Output is correct
7 Correct 202 ms 24320 KB Output is correct
8 Correct 174 ms 23656 KB Output is correct
9 Correct 175 ms 24300 KB Output is correct
10 Correct 179 ms 24020 KB Output is correct
11 Correct 179 ms 23980 KB Output is correct
12 Correct 162 ms 23280 KB Output is correct
13 Correct 179 ms 23220 KB Output is correct
14 Correct 187 ms 25428 KB Output is correct
15 Correct 183 ms 25164 KB Output is correct
16 Correct 8 ms 15180 KB Output is correct
17 Correct 164 ms 24072 KB Output is correct
18 Correct 171 ms 23992 KB Output is correct
19 Correct 3 ms 7380 KB Output is correct
20 Correct 3 ms 7380 KB Output is correct
21 Incorrect 0 ms 212 KB Output isn't correct
22 Halted 0 ms 0 KB -