oj.uz

답안 #1022281

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1022281 2024-07-13T11:50:36 Z amine_aroua 웜뱃 (IOI13_wombats) C++17
0 / 100
 20000 ms 9116 KB 
#include "wombats.h"
#include<bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx2")
using namespace std;
vector<vector<int>> h , v;
int r , c;
int xx[3] = {1 , 0 , 0};
int yy[3] = {0 , -1 , 1};
void init(int R, int C, int H[5000][200], int V[5000][200]) {
    r = R;
    c = C;
    h.assign(R , vector<int>(C));
    v = h;
    for(int i = 0 ; i < R ; i++)
    {
        for(int j = 0;  j < C - 1 ; j++)
        {
            h[i][j] = H[i][j];
        }
    }
    for(int i = 0 ; i < R-1 ; i++)
    {
        for(int j = 0;  j < C ; j++)
        {
            v[i][j] = V[i][j];
        }
    }
}
void changeH(int P, int Q, int W) {
    h[P][Q] = W;
}

void changeV(int P, int Q, int W) {
    v[P][Q] = W;
}

int escape(int V1, int V2) {
    priority_queue<pair<int ,pair<int ,int>> ,vector<pair<int ,pair<int,int>>>, greater<pair<int ,pair<int, int>>>> pq;
    pq.push({0 , {0 , V1}});
    vector<bitset<5000>> vis(c);
    vector<vector<int>> dist(r , vector<int>(c , 2e9));
    dist[0][V1] = 0;
    while(!pq.empty())
    {
        auto [d , p] = pq.top();
        auto [i , j] = p;
        pq.pop();
        if(vis[j][i])
            continue;
        vis[j][j] = 1;
        for(int k = 0 ; k < 3 ; k++)
        {
            int ni = i + xx[k] , nj = j + yy[k];
            if(ni >= 0 && nj >= 0 && ni < r && nj < c)
            {
                int cost = 0;
                if(xx[k] == 1)
                    cost = v[i][j];
                if(yy[k] == 1)
                    cost = h[i][j];
                if(yy[k] == -1)
                    cost = h[i][j - 1];
                if(dist[ni][nj] > dist[i][j] + cost)
                {
                    dist[ni][nj] = dist[i][j] + cost;
                    pq.push({dist[ni][nj] , {ni , nj}});
                }
            }
        }
    }
    return dist[r - 1][V2];
}

Compilation message

grader.c: In function 'int main()':
grader.c:15:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
   15 |  int res;
      |      ^~~

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 114 ms 5180 KB Output is correct
2 Correct 125 ms 6040 KB Output is correct
3 Execution timed out 20071 ms 6584 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Incorrect 13 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 110 ms 856 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 503 ms 9116 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 98 ms 860 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 100 ms 856 KB Output isn't correct
2 Halted 0 ms 0 KB -