oj.uz

답안 #836574

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
836574 2023-08-24T13:00:55 Z tengiz05 송신탑 (IOI22_towers) C++17
14 / 100
 729 ms 2000 KB 
#include "towers.h"

#include <bits/stdc++.h>
using namespace std;

vector<int> h;
int n;
vector<int> a;
void init(int N, vector<int> H) {
    n = N;
    h = H;
    a.resize(n);
    for (int i = 1; i < n - 1; i++) {
        if ((h[i - 1] < h[i]) != (h[i] < h[i + 1])) {
            a[i]++;
        }
    }
    for (int i = 1; i < n; i++) {
        a[i] += a[i - 1];
    }
}

int max_towers(int l, int r, int D) {
    if (l == r) {
        return 1;
    }
    int sum = a[r - 1] - a[l];
    // cout << sum << "\n";
    if (h[l] > h[l + 1]) {
        sum--;
    }
    return max(1, (sum + 3) / 2);
}

Subtask #1
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 275 ms 1184 KB 2nd lines differ - on the 1st token, expected: '1', found: '2'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 208 KB 1st lines differ - on the 1st token, expected: '13', found: '16'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 208 KB 1st lines differ - on the 1st token, expected: '13', found: '16'
2 Halted 0 ms 0 KB -

Subtask #4
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 429 ms 1744 KB Output is correct
2 Correct 524 ms 1872 KB Output is correct
3 Correct 661 ms 1872 KB Output is correct
4 Correct 545 ms 1872 KB Output is correct
5 Correct 598 ms 1872 KB Output is correct
6 Correct 687 ms 1872 KB Output is correct
7 Correct 659 ms 1872 KB Output is correct
8 Correct 613 ms 1872 KB Output is correct
9 Correct 729 ms 1872 KB Output is correct
10 Correct 611 ms 1872 KB Output is correct
11 Correct 640 ms 1872 KB Output is correct
12 Correct 550 ms 1872 KB Output is correct
13 Correct 644 ms 1852 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 9 ms 1872 KB Output is correct
18 Correct 9 ms 1848 KB Output is correct
19 Correct 9 ms 1872 KB Output is correct
20 Correct 9 ms 1824 KB Output is correct
21 Correct 17 ms 1736 KB Output is correct
22 Correct 12 ms 1848 KB Output is correct
23 Correct 18 ms 1872 KB Output is correct
24 Correct 12 ms 2000 KB Output is correct
25 Correct 9 ms 1872 KB Output is correct
26 Correct 9 ms 1856 KB Output is correct
27 Correct 1 ms 208 KB Output is correct
28 Correct 1 ms 208 KB Output is correct
29 Correct 1 ms 208 KB Output is correct
30 Correct 0 ms 208 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 1 ms 208 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 208 KB Output is correct
35 Correct 1 ms 208 KB Output is correct
36 Correct 1 ms 208 KB Output is correct

Subtask #5
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 220 ms 648 KB 1st lines differ - on the 1st token, expected: '7197', found: '8004'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 208 KB 1st lines differ - on the 1st token, expected: '13', found: '16'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 275 ms 1184 KB 2nd lines differ - on the 1st token, expected: '1', found: '2'
2 Halted 0 ms 0 KB -