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Submission #659092

# Submission time Handle Problem Language Result Execution time Memory
659092 2022-11-16T13:35:20 Z Alenygam Radio Towers (IOI22_towers) C++17
4 / 100
 919 ms 1872 KB 
#include "towers.h"

#include <bits/stdc++.h>

using namespace std;

int N;
vector<pair<int, int>> H;
int k;

void init(int N, vector<int> H) {
	::N = N;
  	::H.resize(N);
	for (int i = 0; i < N; i++) {
		::H[i].first = H[i];
		::H[i].second = i;
	}
	if (N == 2) {
		if (H[0] > H[1]) k = 0;
		else k = 1;
	}

	for (int i = 1; i < N - 1; i++) {
		if (H[i - 1] < H[i] && H[i] > H[i - 1]) k = i;
	}
}

int max_towers(int L, int R, int D) {
	if (k >= L && k <= R) {
		int lf = H[L].first;
		int rg = H[R].first;
		int ma = max(lf, rg);

		if (H[k].first - ma >= D) return 2;
		return 1;
	} else {
		return 1;
	}
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 441 ms 1232 KB Output is correct
2 Correct 763 ms 1736 KB Output is correct
3 Correct 702 ms 1872 KB Output is correct
4 Correct 748 ms 1836 KB Output is correct
5 Correct 808 ms 1844 KB Output is correct
6 Correct 713 ms 1832 KB Output is correct
7 Correct 919 ms 1852 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct

Subtask #2
0 / 11.0

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

Subtask #3
0 / 12.0

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

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 540 ms 1840 KB 1st lines differ - on the 1st token, expected: '11903', found: '1'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 310 ms 592 KB 1st lines differ - on the 1st token, expected: '7197', found: '2'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 19.0

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

Subtask #7
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 441 ms 1232 KB Output is correct
2 Correct 763 ms 1736 KB Output is correct
3 Correct 702 ms 1872 KB Output is correct
4 Correct 748 ms 1836 KB Output is correct
5 Correct 808 ms 1844 KB Output is correct
6 Correct 713 ms 1832 KB Output is correct
7 Correct 919 ms 1852 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Incorrect 1 ms 208 KB 1st lines differ - on the 1st token, expected: '13', found: '1'
12 Halted 0 ms 0 KB -