oj.uz

답안 #895934

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
895934 2023-12-31T06:51:30 Z niter Maze (JOI23_ho_t3) C++14
8 / 100
 271 ms 15004 KB 
#include <bits/stdc++.h>
#define loop(i,a,b) for(int i = (a); i < (b); i ++)
#define pb push_back
#define ins insert
#define pii pair<int,int>
#define ff first
#define ss second
#define op(x) cerr << #x << " = " << x << endl;
#define opa(x) cerr << #x << " = " << x << ", ";
#define spac cerr << ' ';
#define entr cerr << endl;
#define STL(x) cerr << #x << " : "; for(auto &qwe:x) cerr << qwe << ' '; cerr << endl;
#define ARR(x, nnn) cerr << #x << " : "; loop(qwe,0,nnn) cerr << x[qwe] << ' '; cerr << endl;
using namespace std;
mt19937 RNG(chrono::steady_clock::now().time_since_epoch().count());
ostream& operator<<(ostream& os, pii A){ os << "[" << A.ff << ", " << A.ss << "]"; }

inline bool check(int i, int j, int n, int m){
    return i >= 0 && j >= 0 && i < n && j < m;
}
const int INF = (int)(1e9);
const int dx[4] = {0, 1, 0, -1};
const int dy[4] = {1, 0, -1, 0};
vector<vector<char>> c;
vector<vector<int>> dis;

int main(){
    ios::sync_with_stdio(false); cin.tie(0);
    int n, m, k;
    cin >> n >> m >> k;
    pii s, t;
    cin >> s.ff >> s.ss >> t.ff >> t.ss;
    s.ff--; s.ss--; t.ff--; t.ss--;
    c = vector<vector<char>>(n, vector<char>(m, ' '));
    loop(i,0,n){
        loop(j,0,m){
            cin >> c[i][j];
        }
    }
    priority_queue<pair<int,pii>, vector<pair<int,pii>>, greater<pair<int,pii>>> pq;
    pq.push({0, s});
    dis = vector<vector<int>>(n, vector<int>(m, INF));
    dis[s.ff][s.ss] = 0;
    while(!pq.empty()){
        int nowx = pq.top().ss.ff;
        int nowy = pq.top().ss.ss;
        int nowd = pq.top().ff;
        pq.pop();
        if(nowd != dis[nowx][nowy]) continue;
        loop(d,0,4){
            int nx = nowx + dx[d];
            int ny = nowy + dy[d];
            if(!check(nx, ny, n, m)) continue;
            if(dis[nx][ny] > nowd + (c[nx][ny] == '#')){
                dis[nx][ny] = nowd + (c[nx][ny] == '#');
                pq.push({dis[nx][ny], {nx, ny}});
            }
        }
    }
    cout << dis[t.ff][t.ss] << '\n';

}
/*
*/

Compilation message

Main.cpp: In function 'std::ostream& operator<<(std::ostream&, std::pair<int, int>)':
Main.cpp:16:84: warning: no return statement in function returning non-void [-Wreturn-type]
   16 | ostream& operator<<(ostream& os, pii A){ os << "[" << A.ff << ", " << A.ss << "]"; }
      |                                                                                    ^

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 464 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 600 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 8 ms 604 KB Output is correct
20 Correct 3 ms 860 KB Output is correct
21 Correct 7 ms 860 KB Output is correct
22 Correct 9 ms 876 KB Output is correct
23 Correct 6 ms 604 KB Output is correct
24 Correct 2 ms 1116 KB Output is correct
25 Correct 2 ms 984 KB Output is correct
26 Correct 10 ms 860 KB Output is correct
27 Correct 10 ms 840 KB Output is correct
28 Correct 7 ms 860 KB Output is correct
29 Correct 18 ms 1400 KB Output is correct
30 Correct 4 ms 860 KB Output is correct
31 Correct 16 ms 1384 KB Output is correct
32 Correct 23 ms 1368 KB Output is correct
33 Correct 17 ms 1368 KB Output is correct
34 Correct 5 ms 1736 KB Output is correct
35 Correct 6 ms 1736 KB Output is correct
36 Correct 25 ms 1372 KB Output is correct
37 Correct 24 ms 1368 KB Output is correct
38 Correct 18 ms 1372 KB Output is correct
39 Correct 194 ms 9308 KB Output is correct
40 Correct 20 ms 1372 KB Output is correct
41 Correct 7 ms 2080 KB Output is correct
42 Correct 27 ms 1628 KB Output is correct
43 Correct 12 ms 2392 KB Output is correct
44 Correct 90 ms 5212 KB Output is correct
45 Correct 65 ms 5816 KB Output is correct
46 Correct 192 ms 9552 KB Output is correct
47 Correct 229 ms 9432 KB Output is correct
48 Correct 189 ms 9296 KB Output is correct
49 Correct 45 ms 15004 KB Output is correct
50 Correct 47 ms 15000 KB Output is correct
51 Correct 271 ms 10088 KB Output is correct
52 Correct 248 ms 9556 KB Output is correct
53 Correct 199 ms 9512 KB Output is correct

Subtask #2
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 464 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 600 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 8 ms 604 KB Output is correct
20 Correct 3 ms 860 KB Output is correct
21 Correct 7 ms 860 KB Output is correct
22 Correct 9 ms 876 KB Output is correct
23 Correct 6 ms 604 KB Output is correct
24 Correct 2 ms 1116 KB Output is correct
25 Correct 2 ms 984 KB Output is correct
26 Correct 10 ms 860 KB Output is correct
27 Correct 10 ms 840 KB Output is correct
28 Correct 7 ms 860 KB Output is correct
29 Correct 18 ms 1400 KB Output is correct
30 Correct 4 ms 860 KB Output is correct
31 Correct 16 ms 1384 KB Output is correct
32 Correct 23 ms 1368 KB Output is correct
33 Correct 17 ms 1368 KB Output is correct
34 Correct 5 ms 1736 KB Output is correct
35 Correct 6 ms 1736 KB Output is correct
36 Correct 25 ms 1372 KB Output is correct
37 Correct 24 ms 1368 KB Output is correct
38 Correct 18 ms 1372 KB Output is correct
39 Correct 194 ms 9308 KB Output is correct
40 Correct 20 ms 1372 KB Output is correct
41 Correct 7 ms 2080 KB Output is correct
42 Correct 27 ms 1628 KB Output is correct
43 Correct 12 ms 2392 KB Output is correct
44 Correct 90 ms 5212 KB Output is correct
45 Correct 65 ms 5816 KB Output is correct
46 Correct 192 ms 9552 KB Output is correct
47 Correct 229 ms 9432 KB Output is correct
48 Correct 189 ms 9296 KB Output is correct
49 Correct 45 ms 15004 KB Output is correct
50 Correct 47 ms 15000 KB Output is correct
51 Correct 271 ms 10088 KB Output is correct
52 Correct 248 ms 9556 KB Output is correct
53 Correct 199 ms 9512 KB Output is correct
54 Incorrect 0 ms 348 KB Output isn't correct
55 Halted 0 ms 0 KB -

Subtask #7
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 464 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 600 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 8 ms 604 KB Output is correct
20 Correct 3 ms 860 KB Output is correct
21 Correct 7 ms 860 KB Output is correct
22 Correct 9 ms 876 KB Output is correct
23 Correct 6 ms 604 KB Output is correct
24 Correct 2 ms 1116 KB Output is correct
25 Correct 2 ms 984 KB Output is correct
26 Correct 10 ms 860 KB Output is correct
27 Correct 10 ms 840 KB Output is correct
28 Correct 7 ms 860 KB Output is correct
29 Correct 18 ms 1400 KB Output is correct
30 Correct 4 ms 860 KB Output is correct
31 Correct 16 ms 1384 KB Output is correct
32 Correct 23 ms 1368 KB Output is correct
33 Correct 17 ms 1368 KB Output is correct
34 Correct 5 ms 1736 KB Output is correct
35 Correct 6 ms 1736 KB Output is correct
36 Correct 25 ms 1372 KB Output is correct
37 Correct 24 ms 1368 KB Output is correct
38 Correct 18 ms 1372 KB Output is correct
39 Correct 194 ms 9308 KB Output is correct
40 Correct 20 ms 1372 KB Output is correct
41 Correct 7 ms 2080 KB Output is correct
42 Correct 27 ms 1628 KB Output is correct
43 Correct 12 ms 2392 KB Output is correct
44 Correct 90 ms 5212 KB Output is correct
45 Correct 65 ms 5816 KB Output is correct
46 Correct 192 ms 9552 KB Output is correct
47 Correct 229 ms 9432 KB Output is correct
48 Correct 189 ms 9296 KB Output is correct
49 Correct 45 ms 15004 KB Output is correct
50 Correct 47 ms 15000 KB Output is correct
51 Correct 271 ms 10088 KB Output is correct
52 Correct 248 ms 9556 KB Output is correct
53 Correct 199 ms 9512 KB Output is correct
54 Incorrect 0 ms 348 KB Output isn't correct
55 Halted 0 ms 0 KB -

Subtask #8
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 464 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 600 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 8 ms 604 KB Output is correct
20 Correct 3 ms 860 KB Output is correct
21 Correct 7 ms 860 KB Output is correct
22 Correct 9 ms 876 KB Output is correct
23 Correct 6 ms 604 KB Output is correct
24 Correct 2 ms 1116 KB Output is correct
25 Correct 2 ms 984 KB Output is correct
26 Correct 10 ms 860 KB Output is correct
27 Correct 10 ms 840 KB Output is correct
28 Correct 7 ms 860 KB Output is correct
29 Correct 18 ms 1400 KB Output is correct
30 Correct 4 ms 860 KB Output is correct
31 Correct 16 ms 1384 KB Output is correct
32 Correct 23 ms 1368 KB Output is correct
33 Correct 17 ms 1368 KB Output is correct
34 Correct 5 ms 1736 KB Output is correct
35 Correct 6 ms 1736 KB Output is correct
36 Correct 25 ms 1372 KB Output is correct
37 Correct 24 ms 1368 KB Output is correct
38 Correct 18 ms 1372 KB Output is correct
39 Correct 194 ms 9308 KB Output is correct
40 Correct 20 ms 1372 KB Output is correct
41 Correct 7 ms 2080 KB Output is correct
42 Correct 27 ms 1628 KB Output is correct
43 Correct 12 ms 2392 KB Output is correct
44 Correct 90 ms 5212 KB Output is correct
45 Correct 65 ms 5816 KB Output is correct
46 Correct 192 ms 9552 KB Output is correct
47 Correct 229 ms 9432 KB Output is correct
48 Correct 189 ms 9296 KB Output is correct
49 Correct 45 ms 15004 KB Output is correct
50 Correct 47 ms 15000 KB Output is correct
51 Correct 271 ms 10088 KB Output is correct
52 Correct 248 ms 9556 KB Output is correct
53 Correct 199 ms 9512 KB Output is correct
54 Incorrect 0 ms 348 KB Output isn't correct
55 Halted 0 ms 0 KB -