oj.uz

답안 #924649

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
924649 2024-02-09T11:17:38 Z sleepntsheep 지구 온난화 (NOI13_gw) C++17
23 / 40
 192 ms 21536 KB 
#include <iostream>
#include <numeric>
#include <fstream>
#include <iomanip>
#include <cmath>
#include <cassert>
#include <cstring>
#include <vector>
#include <algorithm>
#include <deque>
#include <set>
#include <utility>
#include <array>
#include <complex>

using u32 = unsigned;
using i32 = int;
using i64 = long long;
using u64 = unsigned long long;
using f64 = double;
using f80 = long double;

using namespace std;
using pt = complex<f80>;
#define ALL(x) begin(x), end(x)
#define ShinLena cin.tie(nullptr)->sync_with_stdio(false);
#define N 1000005

int n, a[N], f[N], b[N] ,c ,z;

int main()
{
    ShinLena;
    cin >> n;
    for (int i = 1; i <= n; ++i) cin >> a[i];
    iota(b, b+1+n, 0);
    sort(b+1, b+1+n, [](int i, int j){ return a[i] > a[j]; });

    for (int i = 1; i <= n; ++i)
    {
        int j = b[i];
        if (!f[j-1] and !f[j+1]) ++c;
        else if (f[j-1] and f[j+1]) --c;

        if (a[j] != a[b[i]+1]) z = max(z, c);
        f[j] = 1;
    }
    z = max(z, c);

    cout << z;

    return 0;
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct

Subtask #2
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 9 ms 4956 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 4956 KB Output is correct
2 Correct 12 ms 5724 KB Output is correct
3 Correct 17 ms 5836 KB Output is correct
4 Correct 16 ms 5988 KB Output is correct
5 Correct 16 ms 5724 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 181 ms 12368 KB Output is correct
2 Correct 192 ms 21536 KB Output is correct
3 Correct 185 ms 21524 KB Output is correct
4 Correct 191 ms 21332 KB Output is correct
5 Correct 175 ms 20684 KB Output is correct

Subtask #5
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 178 ms 12112 KB Output isn't correct
2 Halted 0 ms 0 KB -