Submission #810710

#	Time	Username	Problem	Language	Result	Execution time	Memory
810710		erray	Wiring (IOI17_wiring)	C++17	7 / 100	109 ms	262144 KiB

wiring

#include "wiring.h"
//author: erray
#include <bits/stdc++.h>

using namespace std;
 
#ifdef DEBUG
  #include "/home/ioi/codes/debug.h"
#else
  #define debug(...) (void) 37
#endif


long long min_total_length(std::vector<int> r, std::vector<int> b) {
  int n = int(r.size());
  int m = int(b.size());
  const long long inf = (long long) 1e17;
  vector<vector<long long>> dp(n + 1, vector<long long>(m + 1, inf));
  dp[0][0] = 0;
  for (int i = 0; i < n; ++i) {
    for (int j = 0; j < m; ++j) {
      long long v = dp[i][j] + abs(r[i] - b[j]);
      dp[i + 1][j] = min(dp[i + 1][j], v);
      dp[i][j + 1] = min(dp[i][j + 1], v);
      dp[i + 1][j + 1] = min(dp[i + 1][j + 1], v);
    }
  }
  return dp[n][m];
}

• Subtask 1: 7 / 7
• Subtask 2: 0 / 13
• Subtask 3: 0 / 10
• Subtask 4: 0 / 25
• Subtask 5: 0 / 45