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답안 #147040

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
147040 2019-08-27T09:51:52 Z bortoz 지구 온난화 (NOI13_gw) C++17
40 / 40
 289 ms 18552 KB 
#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
#define fi first
#define se second

constexpr int MAXN = 1e6 + 42;

bool isl[MAXN];

int main() {
  ios::sync_with_stdio(false);
  int N;
  cin >> N;
  vector<pair<int, int>> V(N);
  for (int i = 0; i < N; i++) {
    cin >> V[i].fi;
    V[i].se = i + 1;
  }
  sort(V.rbegin(), V.rend());
  int res = 0;
  int cur = 0;
  for (int i = 0; i < N; i++) {
    cur++;
    isl[V[i].se] = true;
    if (isl[V[i].se + 1]) {
      cur--;
    }
    if (isl[V[i].se - 1]) {
      cur--;
    }
    if (i == N - 1 || V[i].fi != V[i + 1].fi) {
      res = max(res, cur);
    }
  }
  cout << res << endl;

  return 0;
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 504 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 380 KB Output is correct

Subtask #2
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 1528 KB Output is correct
2 Correct 23 ms 1528 KB Output is correct
3 Correct 23 ms 1528 KB Output is correct
4 Correct 23 ms 1528 KB Output is correct
5 Correct 23 ms 1528 KB Output is correct

Subtask #3
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 2012 KB Output is correct
2 Correct 20 ms 1912 KB Output is correct
3 Correct 27 ms 2040 KB Output is correct
4 Correct 27 ms 2040 KB Output is correct
5 Correct 26 ms 2040 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 289 ms 18508 KB Output is correct
2 Correct 284 ms 18488 KB Output is correct
3 Correct 281 ms 18552 KB Output is correct
4 Correct 281 ms 18452 KB Output is correct
5 Correct 270 ms 17856 KB Output is correct

Subtask #5
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 279 ms 17912 KB Output is correct
2 Correct 282 ms 17836 KB Output is correct
3 Correct 279 ms 17808 KB Output is correct
4 Correct 229 ms 12024 KB Output is correct
5 Correct 231 ms 11996 KB Output is correct