oj.uz

답안 #232168

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
232168 2020-05-16T10:23:51 Z Dremix10 Awesome Arrowland Adventure (eJOI19_adventure) C++17
50 / 100
 2000 ms 49940 KB 
#include <bits/stdc++.h>
using namespace std;

struct ano{

int c;
int d;

bool operator<(const ano &o)const{
return d>o.d;
}

};




int main (){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);

int n,m;
cin>>n>>m;

vector<vector<ano> > a(250000,vector<ano>());
priority_queue<ano> q;
vector <int> d(250000,1000000);

int i,j;
char c;
for(i=0;i<n;i++)
for(j=0;j<m;j++){

    cin>>c;

    if(c=='X')
        continue;

    if(c=='N'){
        if(i-1>=0)
            a[i*m+j].push_back({(i-1)*m+j,0});
        if(j+1<m)
            a[i*m+j].push_back({i*m+j+1,1});
        if(i+1<n)
            a[i*m+j].push_back({(i+1)*m+j,2});
        if(j-1>=0)
            a[i*m+j].push_back({i*m+j-1,3});
    }
    else if(c=='E'){
        if(i-1>=0)
            a[i*m+j].push_back({(i-1)*m+j,3});
        if(j+1<m)
            a[i*m+j].push_back({i*m+j+1,0});
        if(i+1<n)
            a[i*m+j].push_back({(i+1)*m+j,1});
        if(j-1>=0)
            a[i*m+j].push_back({i*m+j-1,2});
    }
    else if(c=='S'){
        if(i-1>=0)
            a[i*m+j].push_back({(i-1)*m+j,2});
        if(j+1<m)
            a[i*m+j].push_back({i*m+j+1,3});
        if(i+1<n)
            a[i*m+j].push_back({(i+1)*m+j,0});
        if(j-1>=0)
            a[i*m+j].push_back({i*m+j-1,1});
    }
    else{
        if(i-1>=0)
            a[i*m+j].push_back({(i-1)*m+j,1});
        if(j+1<m)
            a[i*m+j].push_back({i*m+j+1,2});
        if(i+1<n)
            a[i*m+j].push_back({(i+1)*m+j,3});
        if(j-1>=0)
            a[i*m+j].push_back({i*m+j-1,0});
    }

}


q.push({0,0});
d[0]=0;

int start,w;

while(!q.empty()){
    start=q.top().c;
    w=q.top().d;
    q.pop();

    if(d[start]<w)
        continue;

    for(auto x : a[start])
    if(d[x.c]>d[start]+x.d){
        d[x.c]=d[start]+x.d;
        q.push(x);
    }

}

if(d[n*m-1]==1000000)
    cout<<-1<<endl;
else
    cout<<d[n*m-1]<<endl;


}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 7168 KB Output is correct
2 Correct 8 ms 7168 KB Output is correct
3 Correct 10 ms 7168 KB Output is correct
4 Correct 9 ms 7168 KB Output is correct
5 Correct 8 ms 7168 KB Output is correct
6 Correct 9 ms 7168 KB Output is correct
7 Correct 9 ms 7168 KB Output is correct
8 Correct 9 ms 7168 KB Output is correct
9 Correct 9 ms 7168 KB Output is correct
10 Correct 9 ms 7168 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 7168 KB Output is correct
2 Correct 8 ms 7168 KB Output is correct
3 Correct 10 ms 7168 KB Output is correct
4 Correct 9 ms 7168 KB Output is correct
5 Correct 8 ms 7168 KB Output is correct
6 Correct 9 ms 7168 KB Output is correct
7 Correct 9 ms 7168 KB Output is correct
8 Correct 9 ms 7168 KB Output is correct
9 Correct 9 ms 7168 KB Output is correct
10 Correct 9 ms 7168 KB Output is correct
11 Correct 8 ms 7168 KB Output is correct
12 Correct 9 ms 7168 KB Output is correct
13 Correct 9 ms 7168 KB Output is correct
14 Correct 9 ms 7168 KB Output is correct
15 Correct 9 ms 7168 KB Output is correct
16 Correct 9 ms 7168 KB Output is correct
17 Correct 9 ms 7168 KB Output is correct
18 Correct 9 ms 7168 KB Output is correct
19 Correct 9 ms 7168 KB Output is correct
20 Correct 9 ms 7296 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 7168 KB Output is correct
2 Correct 8 ms 7168 KB Output is correct
3 Correct 10 ms 7168 KB Output is correct
4 Correct 9 ms 7168 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 7168 KB Output is correct
2 Correct 9 ms 7168 KB Output is correct
3 Correct 9 ms 7168 KB Output is correct
4 Correct 9 ms 7168 KB Output is correct
5 Correct 11 ms 7296 KB Output is correct
6 Correct 9 ms 7168 KB Output is correct
7 Correct 9 ms 7296 KB Output is correct
8 Correct 11 ms 7168 KB Output is correct
9 Correct 9 ms 7168 KB Output is correct
10 Correct 8 ms 7168 KB Output is correct

Subtask #5
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 7168 KB Output is correct
2 Correct 8 ms 7168 KB Output is correct
3 Correct 10 ms 7168 KB Output is correct
4 Correct 9 ms 7168 KB Output is correct
5 Correct 8 ms 7168 KB Output is correct
6 Correct 9 ms 7168 KB Output is correct
7 Correct 9 ms 7168 KB Output is correct
8 Correct 9 ms 7168 KB Output is correct
9 Correct 9 ms 7168 KB Output is correct
10 Correct 9 ms 7168 KB Output is correct
11 Correct 8 ms 7168 KB Output is correct
12 Correct 9 ms 7168 KB Output is correct
13 Correct 9 ms 7168 KB Output is correct
14 Correct 9 ms 7168 KB Output is correct
15 Correct 9 ms 7168 KB Output is correct
16 Correct 9 ms 7168 KB Output is correct
17 Correct 9 ms 7168 KB Output is correct
18 Correct 9 ms 7168 KB Output is correct
19 Correct 9 ms 7168 KB Output is correct
20 Correct 9 ms 7296 KB Output is correct
21 Correct 9 ms 7168 KB Output is correct
22 Correct 8 ms 7168 KB Output is correct
23 Correct 10 ms 7168 KB Output is correct
24 Correct 9 ms 7168 KB Output is correct
25 Correct 9 ms 7168 KB Output is correct
26 Correct 9 ms 7168 KB Output is correct
27 Correct 9 ms 7168 KB Output is correct
28 Correct 9 ms 7168 KB Output is correct
29 Correct 11 ms 7296 KB Output is correct
30 Correct 9 ms 7168 KB Output is correct
31 Correct 9 ms 7296 KB Output is correct
32 Correct 11 ms 7168 KB Output is correct
33 Correct 9 ms 7168 KB Output is correct
34 Correct 8 ms 7168 KB Output is correct
35 Correct 167 ms 10220 KB Output is correct
36 Correct 9 ms 7296 KB Output is correct
37 Correct 101 ms 9584 KB Output is correct
38 Correct 16 ms 8704 KB Output is correct
39 Execution timed out 2085 ms 49940 KB Time limit exceeded
40 Halted 0 ms 0 KB -