oj.uz

답안 #1069719

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1069719 2024-08-22T08:30:47 Z vjudge1 Toy (CEOI24_toy) C++17
0 / 100
 62 ms 30404 KB 
#include <bits/stdc++.h>
#define div /
#define ll long long

#define fore(i, l, r) for(int i=int(l); i<int(r); i++)
#define sz(a) int((a).size())

using namespace std;

const int INF = 1e9;
const int MX = 5e5 + 23;
const int MOD = 1000000007;
const int MAX_N = 5e5+23;
const int N = 1e6;

int ansX,ansY,ans;
int w,h,k,l,xh,yh,xv,yv;
int visited[51][51][51][51];
char grid[1505][1505];
vector<pair<int,int>>monsters;

pair<int,int> overlap(int Xh, int Yh, int Xv, int Yv) {
    if(Yv >= Yh and Yv <= (Yh+k-1) and Xh >= Xv and Xh <= (Xv+l-1))
        return {Xh,Yv};
    return {-1,-1};
}

void rekurzija(int Xh, int Yh, int Xv, int Yv) {
    pair<int,int>check = overlap(Xh,Yh,Xv,Yv);
    fore(i,0,monsters.size()) {
        if(monsters[i].second == Yv and monsters[i].first >= Xv and monsters[i].first <= Xv+l-1) // dodiruje ga vertical linija
            return;
        if(monsters[i].first == Xh and monsters[i].second >= Yv and monsters[i].second <= Yv+k-1) // dodiruje ga horizontal linija
            return;
    }
    if(check.first == -1 and check.second == -1)
        return;
    else if(check.first == ansX and check.second == ansY) {
        ans=1;
        return;
    } else if(visited[Xh][Yh][Xv][Yv])
        return;
    visited[Xh][Yh][Xv][Yv] = 1;
    if(Xh > 0)
        rekurzija(Xh-1,Yh,Xv,Yv);
    if(Xh < h-1)
        rekurzija(Xh+1,Yh,Xv,Yv);
    if(Yh > 0)
        rekurzija(Xh,Yh-1,Xv,Yv);
    if(Yh < w-k)
        rekurzija(Xh,Yh+1,Xv,Yv);

    if(Xv > 0)
        rekurzija(Xh,Yh,Xv-1,Yv);
    if(Xv < h-l)
        rekurzija(Xh,Yh,Xv+1,Yv);
    if(Yv > 0)
        rekurzija(Xh,Yh,Xv,Yv-1);
    if(Yv < w-1)
        rekurzija(Xh,Yh,Xv,Yv+1);
}

void solve() {
    cin >> w >> h >> k >> l;
    cin >> xh >> yh >> xv >> yv;
    fore(i,0,h) {
        fore(j,0,w) {
            cin >> grid[i][j];
            if(grid[i][j] == '*') {
                ansX = i;
                ansY = j;
            } else if(grid[i][j] == 'X')
                monsters.push_back({i,j});
        }
    }
    rekurzija(yh,xh,yv,xv);
    if(ans)
        cout << "YES" << endl;
    else
        cout << "NO" << endl;
}

int main() {
    ios::sync_with_stdio(false);

    int t=1;
    while(t--) solve();
}

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct

Subtask #1
0.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 1372 KB Output is correct
4 Correct 35 ms 24440 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 856 KB Output is correct
7 Correct 4 ms 2888 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 464 KB Output is correct
15 Correct 42 ms 23128 KB Output is correct
16 Correct 34 ms 20156 KB Output is correct
17 Correct 42 ms 22364 KB Output is correct
18 Incorrect 62 ms 30404 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #2
0.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 1372 KB Output is correct
4 Correct 35 ms 24440 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 856 KB Output is correct
7 Correct 4 ms 2888 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 464 KB Output is correct
15 Correct 42 ms 23128 KB Output is correct
16 Correct 34 ms 20156 KB Output is correct
17 Correct 42 ms 22364 KB Output is correct
18 Incorrect 62 ms 30404 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #3
0.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 7 ms 10240 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 1372 KB Output is correct
4 Correct 35 ms 24440 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 856 KB Output is correct
7 Correct 4 ms 2888 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 464 KB Output is correct
15 Correct 42 ms 23128 KB Output is correct
16 Correct 34 ms 20156 KB Output is correct
17 Correct 42 ms 22364 KB Output is correct
18 Incorrect 62 ms 30404 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #5
0.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 1372 KB Output is correct
4 Correct 35 ms 24440 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 856 KB Output is correct
7 Correct 4 ms 2888 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 464 KB Output is correct
15 Correct 42 ms 23128 KB Output is correct
16 Correct 34 ms 20156 KB Output is correct
17 Correct 42 ms 22364 KB Output is correct
18 Incorrect 62 ms 30404 KB Output isn't correct
19 Halted 0 ms 0 KB -