제출 #922619

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
922619		LucaLucaM	메기 농장 (IOI22_fish)	C++17	0 / 100	1155 ms	2097152 KiB

fish

#ifndef FISH_CPP_INCLUDED
#define FISH_CPP_INCLUDED

#include "fish.h"

#include <vector>
#include <cstring>

long long max_weights(int n, int m, std::vector<int> x, std::vector<int> y,
                      std::vector<int> w) {
  n++;
  int cnt[n + 1][n + 1];
  memset(cnt, 0, sizeof(cnt));
  for (int i = 0; i < m; i++) {
    x[i]++, y[i]++;
    x[i] = n - 1 - x[i] + 1;
    cnt[x[i]][y[i]] += w[i];
  }
  for (int i = 1; i <= n; i++) {
    for (int j = 1; j <= n; j++) {
      cnt[i][j] += cnt[i - 1][j];
    }
  }
  int dp[n + 1][n + 1];
  memset(dp, 0, sizeof(dp));
  for (int i = 2; i <= n; i++) {
    for (int j = 0; j <= n; j++) {
      for (int k = 0; k <= (i == 2? 0 : n); k++) {
        dp[i][j] = std::max(dp[i][j], dp[i - 2][k] + cnt[i - 1][std::max(j, k)]);
      }
    }
  }
  return dp[n][0];
  return 0;
}


#endif // FISH_CPP_INCLUDED

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