oj.uz

답안 #1106398

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1106398 2024-10-30T09:08:14 Z LucaLucaM Peru (RMI20_peru) C++17
18 / 100
 600 ms 14700 KB 
#include <iostream>
#include <vector>
#include <algorithm>
#include <cassert>
#warning That's not the baby, that's my baby

#define debug(x) #x << " = " << x << '\n'
using ll = long long;

const ll INF = 1e18;
const int mod = 1e9 + 7;

int toHash(std::vector<ll> x) {
  int ret = 0;
  for (int i = 0; i < (int) x.size(); i++) {
    x[i] %= mod;
    ret = ((ll) ret * 23 + x[i]) % mod;
  }  
  return ret;
}

int solve(int n, int k, int *A) {
  std::vector<ll> dp(n + 1, INF);
  std::vector<int> a(n + 1, 0);
  for (int i = 0; i < n; i++) {
    a[i + 1] = A[i];
  }

  dp[0] = 0;
  for (int i = 1; i <= n; i++) {
    int maxi = 0;
    for (int j = i; j > 0 && j > i - k; j--) {
      maxi = std::max(maxi, a[j]);
      dp[i] = std::min(dp[i], dp[j - 1] + maxi);
    }
  }
  
  dp.erase(dp.begin());
  return toHash(dp);
}

#ifdef LOCAL
int main() {
  std::ios_base::sync_with_stdio(false);
  std::cin.tie(0);
  std::cout.tie(0);
  #ifdef LOCAL
freopen("input.txt", "r", stdin);
  #endif

  int n, k;
  std::cin >> n >> k;

  int *a = new int[n];
  for (int i = 0; i < n; i++) {
    std::cin >> a[i];
  }

  std::cout << solve(n, k, a);

  return 0;
}
#endif

Compilation message

peru.cpp:5:2: warning: #warning That's not the baby, that's my baby [-Wcpp]
    5 | #warning That's not the baby, that's my baby
      |  ^~~~~~~

Subtask #1
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 472 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 504 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct

Subtask #2
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 472 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 504 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 418 ms 14664 KB Output is correct
16 Correct 338 ms 14660 KB Output is correct
17 Correct 196 ms 14672 KB Output is correct
18 Correct 215 ms 14700 KB Output is correct
19 Correct 269 ms 14672 KB Output is correct
20 Correct 551 ms 14664 KB Output is correct
21 Correct 367 ms 14648 KB Output is correct
22 Execution timed out 760 ms 14656 KB Time limit exceeded
23 Halted 0 ms 0 KB -

Subtask #3
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 418 ms 14664 KB Output is correct
2 Correct 338 ms 14660 KB Output is correct
3 Correct 196 ms 14672 KB Output is correct
4 Correct 215 ms 14700 KB Output is correct
5 Correct 269 ms 14672 KB Output is correct
6 Correct 551 ms 14664 KB Output is correct
7 Correct 367 ms 14648 KB Output is correct
8 Execution timed out 760 ms 14656 KB Time limit exceeded
9 Halted 0 ms 0 KB -