제출 #729902

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
729902	2023-04-24 19:17:23	caganyanmaz	메기 농장 (IOI22_fish)	C++17	52 / 100	546 ms	294024 KiB

fish

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#include <bits/stdc++.h>
#define pb push_back
#define int int64_t
using namespace std;
constexpr static int SIZE = 3001;
int dp[SIZE][SIZE][2];
int grid[SIZE][SIZE];
int max_weights(int32_t n, int32_t m, vector<int32_t> x, vector<int32_t> y, vector<int32_t> w)
{
        for (int i = 0; i <= n; i++)
                for (int j = 0; j <= n; j++)
                        for (int k = 0; k < 2; k++)
                                dp[i][j][k] = 0;
        for (int i = 0; i < n; i++)
                for (int j = 0; j < n; j++)
                        grid[i][j] = 0;
        for (int i = 0; i < m; i++)
                grid[x[i]][y[i]] = w[i];
        for (int i = 1; i <= n; i++)
                dp[1][i][0] = dp[1][i-1][0] + grid[0][i-1];
        for (int i = n-1; i >= 0; i--)
                dp[1][i][1] = dp[1][i+1][1] + grid[1][i];
        for (int i = 2; i < n; i++)
        {
                vector<int> b_l(n+1), b_h(n+1);
                vector<int> prefix(n+1);
 
 
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