oj.uz

답안 #626139

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
626139 2022-08-11T09:00:06 Z Clan328 송신탑 (IOI22_towers) C++17
0 / 100
 4000 ms 1448 KB 
#include "towers.h"

#include <vector>

#include <bits/stdc++.h>

using namespace std;

#define pb push_back
#define mp make_pair
#define nL '\n'
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()

typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef pair<ll, ll> pll;
typedef vector<pll> vpll;

const ll MOD = 1e9 + 7;

void eval(bool condition) { cout << (condition ? "yes" : "no") << nL; }
void Eval(bool condition) { cout << (condition ? "Yes" : "No") << nL; }

int ipow(int a, int n) {
   if (n == 0) return 1;
   int x = ipow(a, n/2);
   if (n % 2 == 0) return x*x;
   return x*x*a;
}

template <typename T>
ostream& operator<<(ostream& stream, const vector<T>& v) {
  for (auto elem : v) 
    stream << elem << " ";
  return stream;
}

template <typename T>
istream& operator>>(istream& stream, vector<T>& v){
   for(auto &elem : v)
    stream >> elem;
   return stream;
}

int n;
vi heights;

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

int max_towers(int L, int R, int D) {
  vi dp(n, 1);
  int res = 0;
  for (int i = L; i <= R; i++) {
    int tower = heights[R-1];
    for (int j = i-2; j >= L; j--) {
      if (tower-D >= heights[i] && tower-D >= heights[j]) dp[i] = max(dp[i], dp[j]+1);
      tower = max(tower, heights[j]);
    }
    res = max(dp[i], res);
  }

  return res;
}

Subtask #1
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4054 ms 992 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 228 KB 1st lines differ - on the 1st token, expected: '13', found: '15'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 228 KB 1st lines differ - on the 1st token, expected: '13', found: '15'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4011 ms 1448 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4091 ms 552 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 228 KB 1st lines differ - on the 1st token, expected: '13', found: '15'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4054 ms 992 KB Time limit exceeded
2 Halted 0 ms 0 KB -