제출 #1106398

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1106398		LucaLucaM	Peru (RMI20_peru)	C++17	18 / 100	760 ms	14700 KiB

peru

#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

컴파일 시 표준 에러 (stderr) 메시지

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 / 18
• Subtask 2: 0 / 31
• Subtask 3: 0 / 51