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답안 #232204

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
232204 2020-05-16T11:07:21 Z Dremix10 Awesome Arrowland Adventure (eJOI19_adventure) C++17
50 / 100
 2000 ms 49856 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<pair<int,int> > a[250000];
priority_queue<pair<int,int> > q;
int d[250000];

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

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



int i,j;
char c;

for(i=0;i<n*m;i++)
    d[i]=1000000;

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

}

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

int start,w;

while(!q.empty()){
    start=q.top().second;
    w=q.top().first;
    q.pop();

    if(d[start]<w)
        continue;

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

}

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


}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 6272 KB Output is correct
2 Correct 8 ms 6272 KB Output is correct
3 Correct 8 ms 6272 KB Output is correct
4 Correct 8 ms 6272 KB Output is correct
5 Correct 8 ms 6272 KB Output is correct
6 Correct 8 ms 6272 KB Output is correct
7 Correct 8 ms 6272 KB Output is correct
8 Correct 10 ms 6272 KB Output is correct
9 Correct 10 ms 6272 KB Output is correct
10 Correct 8 ms 6272 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 6272 KB Output is correct
2 Correct 8 ms 6272 KB Output is correct
3 Correct 8 ms 6272 KB Output is correct
4 Correct 8 ms 6272 KB Output is correct
5 Correct 8 ms 6272 KB Output is correct
6 Correct 8 ms 6272 KB Output is correct
7 Correct 8 ms 6272 KB Output is correct
8 Correct 10 ms 6272 KB Output is correct
9 Correct 10 ms 6272 KB Output is correct
10 Correct 8 ms 6272 KB Output is correct
11 Correct 8 ms 6272 KB Output is correct
12 Correct 10 ms 6272 KB Output is correct
13 Correct 10 ms 6272 KB Output is correct
14 Correct 8 ms 6272 KB Output is correct
15 Correct 9 ms 6272 KB Output is correct
16 Correct 8 ms 6272 KB Output is correct
17 Correct 8 ms 6272 KB Output is correct
18 Correct 9 ms 6272 KB Output is correct
19 Correct 9 ms 6272 KB Output is correct
20 Correct 8 ms 6272 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 6324 KB Output is correct
2 Correct 8 ms 6272 KB Output is correct
3 Correct 9 ms 6272 KB Output is correct
4 Correct 8 ms 6144 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 6248 KB Output is correct
2 Correct 9 ms 6272 KB Output is correct
3 Correct 12 ms 6272 KB Output is correct
4 Correct 10 ms 6272 KB Output is correct
5 Correct 24 ms 6528 KB Output is correct
6 Correct 20 ms 6400 KB Output is correct
7 Correct 10 ms 6272 KB Output is correct
8 Correct 10 ms 6272 KB Output is correct
9 Correct 8 ms 6272 KB Output is correct
10 Correct 8 ms 6272 KB Output is correct

Subtask #5
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 6272 KB Output is correct
2 Correct 8 ms 6272 KB Output is correct
3 Correct 8 ms 6272 KB Output is correct
4 Correct 8 ms 6272 KB Output is correct
5 Correct 8 ms 6272 KB Output is correct
6 Correct 8 ms 6272 KB Output is correct
7 Correct 8 ms 6272 KB Output is correct
8 Correct 10 ms 6272 KB Output is correct
9 Correct 10 ms 6272 KB Output is correct
10 Correct 8 ms 6272 KB Output is correct
11 Correct 8 ms 6272 KB Output is correct
12 Correct 10 ms 6272 KB Output is correct
13 Correct 10 ms 6272 KB Output is correct
14 Correct 8 ms 6272 KB Output is correct
15 Correct 9 ms 6272 KB Output is correct
16 Correct 8 ms 6272 KB Output is correct
17 Correct 8 ms 6272 KB Output is correct
18 Correct 9 ms 6272 KB Output is correct
19 Correct 9 ms 6272 KB Output is correct
20 Correct 8 ms 6272 KB Output is correct
21 Correct 9 ms 6324 KB Output is correct
22 Correct 8 ms 6272 KB Output is correct
23 Correct 9 ms 6272 KB Output is correct
24 Correct 8 ms 6144 KB Output is correct
25 Correct 9 ms 6248 KB Output is correct
26 Correct 9 ms 6272 KB Output is correct
27 Correct 12 ms 6272 KB Output is correct
28 Correct 10 ms 6272 KB Output is correct
29 Correct 24 ms 6528 KB Output is correct
30 Correct 20 ms 6400 KB Output is correct
31 Correct 10 ms 6272 KB Output is correct
32 Correct 10 ms 6272 KB Output is correct
33 Correct 8 ms 6272 KB Output is correct
34 Correct 8 ms 6272 KB Output is correct
35 Correct 1048 ms 11504 KB Output is correct
36 Correct 8 ms 6272 KB Output is correct
37 Correct 1138 ms 9576 KB Output is correct
38 Correct 15 ms 7936 KB Output is correct
39 Execution timed out 2086 ms 49856 KB Time limit exceeded
40 Halted 0 ms 0 KB -