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답안 #1026805

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1026805 2024-07-18T11:33:20 Z vjudge1 Tracks in the Snow (BOI13_tracks) C++17
0 / 100
 838 ms 78764 KB 
#include <bits/stdc++.h>
using namespace std;

int h, w;
char m[4000][4000];
queue<pair<int, int> > q;
int vis[4000][4000];
vector<pair<int, int> > dir = {{0, 1}, {0, -1}, {1, 0}, {-1, 0}};

int main() {
    cin>>h>>w;
    for(int i = 0; i < h; i++) {
        for(int j = 0; j < w; j++) {
            cin>>m[h][w];
        }
    }
    int res = 1;
    char animal = m[0][0];
    bool finish = false;
    while(!finish) {
        q.push({0, 0});
        while(q.size()) {
            int y = q.front().first;
            int x = q.front().second;
            q.pop();
            finish = true; 
            if(vis[y][x] == res || animal != m[y][x])
                continue;
            vis[y][x] = res;
            m[y][x] = 'A';
            for(auto d : dir) {
                int newY = y + d.first;
                int newX = x + d.second;
                if(newY >= 0 && newY < h && newX >= 0 && newX < w && vis[newY][newX] != res)
                    if(m[y][x] == animal || m[y][x] == 'A')
                        q.push({newY, newX});
            }
        }
        res++;
        if(animal == 'R')
            animal = 'F';
        else
            animal = 'R';
    }
    cout<<res<<endl;
    return 0;
}

Subtask #1
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 13 ms 7256 KB Output isn't correct
2 Incorrect 1 ms 2396 KB Output isn't correct
3 Incorrect 1 ms 2652 KB Output isn't correct
4 Incorrect 9 ms 7004 KB Output isn't correct
5 Incorrect 5 ms 3932 KB Output isn't correct
6 Incorrect 0 ms 2396 KB Output isn't correct
7 Incorrect 1 ms 2652 KB Output isn't correct
8 Incorrect 1 ms 2652 KB Output isn't correct
9 Incorrect 1 ms 2904 KB Output isn't correct
10 Incorrect 4 ms 3676 KB Output isn't correct
11 Incorrect 3 ms 3416 KB Output isn't correct
12 Incorrect 7 ms 3928 KB Output isn't correct
13 Incorrect 5 ms 3736 KB Output isn't correct
14 Incorrect 7 ms 3928 KB Output isn't correct
15 Incorrect 13 ms 7368 KB Output isn't correct
16 Incorrect 13 ms 7360 KB Output isn't correct
17 Incorrect 12 ms 7260 KB Output isn't correct
18 Incorrect 9 ms 7004 KB Output isn't correct

Subtask #2
0 / 70.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 13 ms 32604 KB Output isn't correct
2 Incorrect 86 ms 17516 KB Output isn't correct
3 Incorrect 792 ms 78756 KB Output isn't correct
4 Incorrect 195 ms 32852 KB Output isn't correct
5 Incorrect 452 ms 61776 KB Output isn't correct
6 Incorrect 785 ms 78672 KB Output isn't correct
7 Incorrect 13 ms 33116 KB Output isn't correct
8 Incorrect 13 ms 32632 KB Output isn't correct
9 Incorrect 3 ms 2652 KB Output isn't correct
10 Incorrect 2 ms 2396 KB Output isn't correct
11 Incorrect 13 ms 32992 KB Output isn't correct
12 Incorrect 2 ms 3164 KB Output isn't correct
13 Incorrect 80 ms 17580 KB Output isn't correct
14 Incorrect 59 ms 13904 KB Output isn't correct
15 Incorrect 60 ms 14260 KB Output isn't correct
16 Incorrect 31 ms 8536 KB Output isn't correct
17 Incorrect 200 ms 34472 KB Output isn't correct
18 Incorrect 217 ms 34644 KB Output isn't correct
19 Incorrect 198 ms 32852 KB Output isn't correct
20 Incorrect 170 ms 29012 KB Output isn't correct
21 Incorrect 453 ms 63156 KB Output isn't correct
22 Incorrect 458 ms 61608 KB Output isn't correct
23 Incorrect 402 ms 51792 KB Output isn't correct
24 Incorrect 456 ms 62800 KB Output isn't correct
25 Incorrect 838 ms 78512 KB Output isn't correct
26 Incorrect 598 ms 71508 KB Output isn't correct
27 Incorrect 837 ms 78764 KB Output isn't correct
28 Incorrect 822 ms 78756 KB Output isn't correct
29 Incorrect 772 ms 78692 KB Output isn't correct
30 Incorrect 803 ms 78160 KB Output isn't correct
31 Incorrect 513 ms 64848 KB Output isn't correct
32 Incorrect 814 ms 78520 KB Output isn't correct