Submission #1037309

#	Time	Username	Problem	Language	Result	Execution time	Memory
1037309		mindiyak	메기 농장 (IOI22_fish)	C++17	6 / 100	56 ms	17128 KiB

fish

#include "fish.h"
#include <bits/stdc++.h>
#include <string>
#include <iostream>
#include <cmath>
#include <numeric>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<int, int> pl;
typedef pair<ld, ld> pd;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<vector<int>> vvi;
typedef vector<ld> vd;
typedef vector<long long> vl;
typedef vector<vl> vvl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
#define FOR(i, a, b) for (int i = a; i < (b); i++)
#define F0R(i, a) for (int i = 0; i < (a); i++)
#define FORd(i, a, b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i, a) for (int i = (a)-1; i >= 0; i--)
#define trav(a, x) for (auto &a : x)
#define uid(a, b) uniform_int_distribution<int>(a, b)(rng)
#define len(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define F first
#define nl endl
#define S second
#define lb lower_bound
#define ub upper_bound
#define aint(x) x.begin(), x.end()
#define raint(x) x.rbegin(), x.rend()
#define ins insert
const int MOD = 1000000007;
 
long long max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W) {

  vvi pos(3,vi(N,0));

  FOR(i,0,M)pos[X[i]][Y[i]] += W[i];

  vl arr(3,0);
  FOR(i,0,M)arr[X[i]] += W[i];
  if(N == 2){
    return max(arr[0],arr[1]);
  }

  ll ans = 0;
  
  ans = max(ans,arr[1]+arr[2]);

  FOR(i,0,N){
    arr[2] += pos[0][i];
    arr[1] -= pos[1][i];
    ans = max(ans,arr[1]+arr[2]);
  }


 
  return ans;
}

• Subtask 1: 0 / 3
• Subtask 2: 6 / 6
• Subtask 3: 0 / 9
• Subtask 4: 0 / 14
• Subtask 5: 0 / 21
• Subtask 6: 0 / 17
• Subtask 7: 0 / 14
• Subtask 8: 0 / 16