oj.uz

답안 #207263

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
207263 2020-03-06T20:52:09 Z oko 웜뱃 (IOI13_wombats) C++14
21 / 100
 20000 ms 55544 KB 
#include<bits/stdc++.h>
#include "wombats.h"
using namespace std;
long long n,m,h[5005][205],v[5005][205],dis[5005][205][205],xx[]= {-1,0,0},yy[]= {0,-1,1},on;

void dij()
{
    priority_queue<pair<long long,pair<int,int> > >q;
    for(int i=0; i<m; i++)
    {
        for(int j=0; j<n; j++)
        {
            for(int z=0; z<m; z++)dis[j][z][i]=1e18;
        }
        dis[n-1][i][i]=0;
        q.push({0,{n-1,i}});
        while(q.size())
        {
            pair<long long,pair<int,int> >z=q.top();
            q.pop();
            int x=z.second.first,y=z.second.second;
            for(int j=0; j<3; j++)
            {
                int tx=x+xx[j],ty=y+yy[j],w;
                if(0>tx||tx>=n||0>ty||ty>=m)continue;
                if(j==0)w=v[tx][ty];
                if(j==1)w=h[tx][ty];
                if(j==2)w=h[x][y];

                if(dis[tx][ty][i]>dis[x][y][i]+w)
                {
                    dis[tx][ty][i]=dis[x][y][i]+w;
                    q.push({dis[tx][ty][i],{tx,ty}});
                }
            }
        }
    }
}

void init(int R, int C, int H[5000][200], int V[5000][200])
{
    n=R,m=C;
    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];
    }
    dij();
}

void changeH(int P, int Q, int W)
{
    on=1;
    h[P][Q]=W;
}

void changeV(int P, int Q, int W)
{
    on=1;
    v[P][Q]=W;
}

int escape(int V1, int V2)
{
    if(on)dij();
    on=0;
    return dis[0][V1][V2];
}

Compilation message

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

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 239 ms 35448 KB Output is correct
2 Correct 234 ms 35576 KB Output is correct
3 Correct 315 ms 37752 KB Output is correct
4 Correct 238 ms 35576 KB Output is correct
5 Correct 239 ms 35448 KB Output is correct
6 Correct 5 ms 380 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 4 ms 376 KB Output is correct
4 Correct 22 ms 1144 KB Output is correct
5 Correct 6 ms 1148 KB Output is correct
6 Correct 26 ms 1144 KB Output is correct
7 Correct 21 ms 1144 KB Output is correct
8 Correct 43 ms 1016 KB Output is correct
9 Correct 39 ms 1016 KB Output is correct
10 Correct 42 ms 1144 KB Output is correct
11 Correct 131 ms 2168 KB Output is correct
12 Correct 64 ms 1144 KB Output is correct

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 20054 ms 17016 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 20074 ms 55544 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 20047 ms 17016 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 20073 ms 17016 KB Time limit exceeded
2 Halted 0 ms 0 KB -