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Submission #232167

# Submission time Handle Problem Language Result Execution time Memory
232167 2020-05-16T10:22:34 Z Dremix10 Awesome Arrowland Adventure (eJOI19_adventure) C++17
50 / 100
 2000 ms 49604 KB 
#include <bits/stdc++.h>
using namespace std;

struct ano{

int c;
int d;

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

};

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

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

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


int i,j;

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

while(!q.empty()){
    int start=q.top().c;
    int 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

# Verdict Execution time Memory Grader output
1 Correct 9 ms 7168 KB Output is correct
2 Correct 9 ms 7168 KB Output is correct
3 Correct 11 ms 7296 KB Output is correct
4 Correct 9 ms 7168 KB Output is correct
5 Correct 9 ms 7296 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

# Verdict Execution time Memory Grader output
1 Correct 9 ms 7168 KB Output is correct
2 Correct 9 ms 7168 KB Output is correct
3 Correct 11 ms 7296 KB Output is correct
4 Correct 9 ms 7168 KB Output is correct
5 Correct 9 ms 7296 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 8 ms 7168 KB Output is correct
18 Correct 8 ms 7168 KB Output is correct
19 Correct 10 ms 7168 KB Output is correct
20 Correct 9 ms 7168 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory 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

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 7296 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 9 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 #5
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 7168 KB Output is correct
2 Correct 9 ms 7168 KB Output is correct
3 Correct 11 ms 7296 KB Output is correct
4 Correct 9 ms 7168 KB Output is correct
5 Correct 9 ms 7296 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 8 ms 7168 KB Output is correct
18 Correct 8 ms 7168 KB Output is correct
19 Correct 10 ms 7168 KB Output is correct
20 Correct 9 ms 7168 KB Output is correct
21 Correct 9 ms 7168 KB Output is correct
22 Correct 9 ms 7168 KB Output is correct
23 Correct 9 ms 7168 KB Output is correct
24 Correct 9 ms 7168 KB Output is correct
25 Correct 9 ms 7296 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 9 ms 7168 KB Output is correct
30 Correct 9 ms 7168 KB Output is correct
31 Correct 9 ms 7168 KB Output is correct
32 Correct 9 ms 7168 KB Output is correct
33 Correct 9 ms 7168 KB Output is correct
34 Correct 9 ms 7168 KB Output is correct
35 Correct 164 ms 10224 KB Output is correct
36 Correct 11 ms 7296 KB Output is correct
37 Correct 105 ms 9328 KB Output is correct
38 Correct 16 ms 8704 KB Output is correct
39 Execution timed out 2083 ms 49604 KB Time limit exceeded
40 Halted 0 ms 0 KB -