Submission #673595

#	Time	Username	Problem	Language	Result	Execution time	Memory
673595		peijar	Sightseeing in Kyoto (JOI22_kyoto)	C++17	10 / 100	423 ms	1048576 KiB

kyoto

#include <bits/stdc++.h>
#define int long long
using namespace std;

const int INF = 1e18;

signed main(void) {
  ios_base::sync_with_stdio(false);
  cin.tie(0);

  int nbLig, nbCol;
  cin >> nbLig >> nbCol;

  vector<int> deltaCol(nbLig), deltaLig(nbCol);
  for (int &x : deltaCol)
    cin >> x;
  for (int &x : deltaLig)
    cin >> x;

  vector<vector<int>> dp(nbLig, vector<int>(nbCol, INF));
  for (int lig = nbLig - 1; lig >= 0; --lig) {
    for (int col = nbCol - 1; col >= 0; --col) {
      if (lig == nbLig - 1) {
        dp[lig][col] = (nbCol - 1 - col) * deltaCol[lig];
      } else {
        dp[lig][col] = deltaLig[col] + dp[lig + 1][col];
        if (col < nbCol - 1)
          dp[lig][col] = min(dp[lig][col], deltaCol[lig] + dp[lig][col + 1]);
      }
    }
  }
  cout << dp[0][0] << endl;
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 30
• Subtask 3: 0 / 60