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Submission #799932

# Submission time Handle Problem Language Result Execution time Memory
799932 2023-08-01T08:34:37 Z Sohsoh84 Dancing Elephants (IOI11_elephants) C++17
26 / 100
 9000 ms 1560 KB 
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("O3")

#include "elephants.h"
#include <bits/stdc++.h>

#pragma GCC target("avx2")

using namespace std;

const int MAXN = 70000;

int X[MAXN], n, L;
int A[MAXN]; // TODO: multiset

void init(int N, int L_, int X_[]) {
	L = L_;
	for (int i = 0; i < N; i++) {
		X[i] = X_[i];	
		A[i] = X[i];
	}
	
	n = N;
}

int update(int i, int y) {
	int ind = lower_bound(A, A + n, X[i]) - A;
	X[i] = y;
	A[ind] = y;

	while (ind > 0 && A[ind] < A[ind - 1]) {
		swap(A[ind], A[ind - 1]);
		ind--;
	}

	while (ind < n - 1 && A[ind] > A[ind + 1]) {
		swap(A[ind], A[ind + 1]);
		ind++;
	}

	int ans = 0;
	int v = -(L + 1);
	
	for (int i = 0; i < MAXN; i++) {
		if (A[i] > v + L) {
			v = A[i];
			ans++;
		}	
	}
	
	return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 3 ms 340 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 3 ms 340 KB Output is correct
4 Correct 4 ms 340 KB Output is correct
5 Correct 5 ms 340 KB Output is correct
6 Correct 4 ms 340 KB Output is correct

Subtask #3
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 3 ms 340 KB Output is correct
4 Correct 4 ms 340 KB Output is correct
5 Correct 5 ms 340 KB Output is correct
6 Correct 4 ms 340 KB Output is correct
7 Correct 3957 ms 1052 KB Output is correct
8 Correct 4014 ms 1108 KB Output is correct
9 Correct 1380 ms 1500 KB Output is correct
10 Execution timed out 9028 ms 1560 KB Time limit exceeded
11 Halted 0 ms 0 KB -

Subtask #4
0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 3 ms 340 KB Output is correct
4 Correct 4 ms 340 KB Output is correct
5 Correct 5 ms 340 KB Output is correct
6 Correct 4 ms 340 KB Output is correct
7 Correct 3957 ms 1052 KB Output is correct
8 Correct 4014 ms 1108 KB Output is correct
9 Correct 1380 ms 1500 KB Output is correct
10 Execution timed out 9028 ms 1560 KB Time limit exceeded
11 Halted 0 ms 0 KB -

Subtask #5
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 3 ms 340 KB Output is correct
4 Correct 4 ms 340 KB Output is correct
5 Correct 5 ms 340 KB Output is correct
6 Correct 4 ms 340 KB Output is correct
7 Correct 3957 ms 1052 KB Output is correct
8 Correct 4014 ms 1108 KB Output is correct
9 Correct 1380 ms 1500 KB Output is correct
10 Execution timed out 9028 ms 1560 KB Time limit exceeded
11 Halted 0 ms 0 KB -