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Submission #627328

# Submission time Handle Problem Language Result Execution time Memory
627328 2022-08-12T12:53:30 Z coloboxx Radio Towers (IOI22_towers) C++17
0 / 100
 4000 ms 1360 KB 
#include "towers.h"
#include <bits/stdc++.h>

using namespace std;

const int MAXN = 3e5 + 64;

int n;
vector<int> h;

void init(int N, vector<int> H) {
	n = N, h = H;
}

int max_towers(int L, int R, int D) {
	int ans = 0, cur = INT_MAX, flag = false;

	for (int i = L; i <= R; ++i)
		if (!flag) {
			if (h[i] < cur)
				cur = h[i];
			else if (h[i] - D >= cur)
				flag = true, cur = h[i];
		} else {
			if (h[i] > cur)
				cur = h[i];
			else if (cur - D >= h[i]) {
				flag = false, ++ans, cur = h[i];
			}
		}
	return ans;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 1423 ms 976 KB 1st lines differ - on the 1st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB 1st lines differ - on the 1st token, expected: '13', found: '12'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB 1st lines differ - on the 1st token, expected: '13', found: '12'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4043 ms 1360 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 3786 ms 556 KB 1st lines differ - on the 1st token, expected: '7197', found: '7196'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB 1st lines differ - on the 1st token, expected: '13', found: '12'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 1423 ms 976 KB 1st lines differ - on the 1st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -