제출 #1330456

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1330456		SpyrosAliv	메기 농장 (IOI22_fish)	C++20	0 / 100	50 ms	11612 KiB

fish

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

int n, m;
vector<int> x, y, w;

ll max_weights(int N, int M, std::vector<int> X, std::vector<int> Y, std::vector<int> W) {
  n = N;
  m = M;
  x = X;
  y = Y;
  w = W;
  if (n == 2) {
    ll ans1 = 0, ans2 = 0;
    for (int i = 0; i < m; i++) {
      if (x[i] == 0) ans1 += w[i];
      else ans2 += w[i];
    }
    return max(ans1, ans2);
  }
  else {
    vector<ll> maxPer(n, 0);
    for (int i = 0; i < m; i++) {
      maxPer[y[i]] = max(maxPer[y[i]], (ll)w[i]);
    }
    ll ans = 0;
    for (int i = 0; i < n; i++) {
      ans += maxPer[i];
    }
    return ans;
  }
}

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