oj.uz

Submission #1045915

# Submission time Handle Problem Language Result Execution time Memory
1045915 2024-08-06T08:30:58 Z VahanAbraham Toy (CEOI24_toy) C++17
14 / 100
 1500 ms 60244 KB 
#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <string>
#include <algorithm>
#include <cstring>
#include <cstdio>
#include <sstream>
#include <map>
#include <stack>
#include <set>
#include <queue>
#include <list>
#include <unordered_set>
#include <unordered_map>
#include <math.h>
#include <bitset>
#include <cmath>
#include <vector>
#include <iomanip>
#include <random>
#include <chrono>
#include <cassert>

using namespace std;

#define ll long long
#define fr first
#define sc second
#define pb push_back
#define US freopen(".in", "r", stdin); freopen("j.out", "w", stdout);

ll gcd(ll a, ll b)
{
    if (a == 0 || b == 0) {
        return  max(a, b);
    }
    if (a <= b) {
        return gcd(a, b % a);
    }
    else {
        return gcd(a % b, b);
    }
}
ll lcm(ll a, ll b) {
    return (a / gcd(a, b)) * b;
}

const int N = 370;
const ll oo = 100000000000000000, MOD = 1000000007;

struct cord {
    int x, y;
};

char grid[N][N];
bool normalahor[N][N], normalaver[N][N];
int w, h, k, l, xend, yend;
map<int, map<int, map<int, map<int, bool>>>> ok;

int dxhor[3] = { 1,-1,0 };
int dxver[3] = { 1,-1,0 };
int dyhor[3] = { 1,-1,0 };
int dyver[3] = { 1,-1,0 };

queue<pair<cord, cord>> q;

pair<int, int> hatvumen(cord hor, cord ver) {
    for (int i = ver.x; i <= ver.x; ++i) {
        if (hor.y >= ver.y && hor.y <= ver.y + l - 1 && i >= hor.x && i <= hor.x + k - 1) {
            return { i,hor.y };
        }
    }
    return{ -1,-1 };
}

bool mejnahor(cord hor) {
    if (hor.x >= 0 && hor.x + k - 1 <= w - 1 && hor.y >= 0 && hor.y <= h - 1) {
        return true;
    }
    return false;
}

bool mejnaver(cord ver) {
    if (ver.x >= 0 && ver.x <= w - 1 && ver.y >= 0 && ver.y + l - 1 <= h - 1) {
        return true;
    }
    return false;
}

bool normalhor(cord hor) {
    for (int i = hor.x; i <= hor.x + k - 1; ++i) {
        if (grid[hor.y][i] == 'X') {
            return false;
        }
    }
    return true;
}

bool normalver(cord ver) {
    for (int i = ver.y; i <= ver.y + l - 1; ++i) {
        if (grid[i][ver.x] == 'X') {
            return false;
        }
    }
    return true;
}

bool stug(cord hor1, cord ver1) {
    if (mejnahor(hor1) == 1 && mejnaver(ver1) == 1 && normalahor[hor1.x][hor1.y] == 1 && normalaver[ver1.x][ver1.y] == 1) {
        pair<int, int> p = hatvumen(hor1, ver1);
        if (p.fr == xend && p.sc == yend) {
            return true;
        }
        else {
            if (p.fr != -1) {
                if (ok[hor1.x][hor1.y][ver1.x][ver1.y] != 1) {
                    ok[hor1.x][hor1.y][ver1.x][ver1.y] = 1;
                    q.push({ hor1,ver1 });
                    return false;
                }
                return false;
            }
            return false;
        }
        return false;
    }
    return false;
}


void solve() {
    cin >> w >> h >> k >> l;
    int xh, yh, xv, yv;
    cin >> xh >> yh >> xv >> yv;
    cord hor, ver;
    hor.x = xh;
    hor.y = yh;
    ver.x = xv;
    ver.y = yv;
    ok[hor.x][hor.y][ver.x][ver.y] = 1;
    q.push({ hor,ver });
    for (int i = 0; i < h; ++i) {
        for (int j = 0; j < w; ++j) {
            cin >> grid[i][j];
            if (grid[i][j] == '*') {
                xend = j, yend = i;
            }
        }
    }
    /*cout << xend << " " << yend << endl;
    cord vv;
    vv.x = 1, vv.y = 0;
    cout << normalver(vv) << endl;*/
    for (int i = 0; i < h; ++i) {
        for (int j = 0; j < w; ++j) {
            cord yy;
            yy.x = j, yy.y = i;
            if (mejnaver(yy)) {
                normalaver[j][i] = normalver(yy);
            }
            if (mejnahor(yy)) {
                normalahor[j][i] = normalhor(yy);
            }
        }
    }
    while (q.empty() != 1) {
        hor = q.front().fr;
        ver = q.front().sc;
        //cout << hor.x << " " << hor.y << " " << ver.x << " " << ver.y << endl;
        q.pop();
        for (int i = 0; i < 3; ++i) {
            for (int j = 0; j < 3; ++j) {
                cord hor1 = hor, ver1 = ver;
                hor1.x += dxhor[i];
                ver1.x += dxver[j];
                if (stug(hor1, ver1)) {
                    //cout << hor1.x << " " << hor1.y << " " << ver1.x << " " << ver1.y << endl;
                    cout << "YES" << endl;
                    return;
                }
            }
            for (int j = 0; j < 3; ++j) {
                cord hor1 = hor, ver1 = ver;
                hor1.x += dxhor[i];
                ver1.y += dyver[j];
                if (stug(hor1, ver1)) {
                    //cout << hor1.x << " " << hor1.y << " " << ver1.x << " " << ver1.y << endl;
                    cout << "YES" << endl;
                    return;
                }
            }
        }
        for (int i = 0; i < 3; ++i) {
            for (int j = 0; j < 3; ++j) {
                cord hor1 = hor, ver1 = ver;
                hor1.y += dyhor[i];
                ver1.x += dxver[j];
                if (stug(hor1, ver1)) {
                    //cout << hor1.x << " " << hor1.y << " " << ver1.x << " " << ver1.y << endl;
                    cout << "YES" << endl;
                    return;
                }
            }
            for (int j = 0; j < 3; ++j) {
                cord hor1 = hor, ver1 = ver;
                hor1.y += dyhor[i];
                ver1.y += dyver[j];
                if (stug(hor1, ver1)) {
                    //cout << hor1.x << " " << hor1.y << " " << ver1.x << " " << ver1.y << endl;
                    cout << "YES" << endl;
                    return;
                }
            }
        }
    }
    cout << "NO" << endl;
}

int main() {
    ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
    //US
    int tt = 1;
    //cin >> tt;
    while (tt--) {
        solve();
    }
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 5 ms 912 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 0 ms 492 KB Output is correct
7 Correct 8 ms 856 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 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 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 658 ms 20820 KB Output is correct
16 Correct 552 ms 17948 KB Output is correct
17 Correct 650 ms 19540 KB Output is correct
18 Correct 743 ms 23380 KB Output is correct
19 Correct 764 ms 23280 KB Output is correct
20 Correct 786 ms 22928 KB Output is correct
21 Correct 791 ms 23504 KB Output is correct
22 Correct 763 ms 23180 KB Output is correct
23 Correct 780 ms 23008 KB Output is correct
24 Correct 309 ms 11092 KB Output is correct
25 Correct 282 ms 10072 KB Output is correct
26 Correct 261 ms 8908 KB Output is correct
27 Correct 213 ms 8380 KB Output is correct
28 Correct 186 ms 7708 KB Output is correct
29 Correct 159 ms 6812 KB Output is correct
30 Correct 52 ms 2836 KB Output is correct
31 Correct 223 ms 8472 KB Output is correct
32 Correct 37 ms 2224 KB Output is correct
33 Correct 107 ms 5352 KB Output is correct
34 Correct 92 ms 4136 KB Output is correct
35 Correct 89 ms 4284 KB Output is correct
36 Correct 2 ms 604 KB Output is correct
37 Correct 57 ms 2528 KB Output is correct
38 Correct 49 ms 2484 KB Output is correct
39 Correct 48 ms 2440 KB Output is correct
40 Correct 49 ms 2368 KB Output is correct
41 Correct 60 ms 2464 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 3 ms 604 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct

Subtask #2
0.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 5 ms 912 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 0 ms 492 KB Output is correct
7 Correct 8 ms 856 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 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 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 658 ms 20820 KB Output is correct
16 Correct 552 ms 17948 KB Output is correct
17 Correct 650 ms 19540 KB Output is correct
18 Correct 743 ms 23380 KB Output is correct
19 Correct 764 ms 23280 KB Output is correct
20 Correct 786 ms 22928 KB Output is correct
21 Correct 791 ms 23504 KB Output is correct
22 Correct 763 ms 23180 KB Output is correct
23 Correct 780 ms 23008 KB Output is correct
24 Correct 309 ms 11092 KB Output is correct
25 Correct 282 ms 10072 KB Output is correct
26 Correct 261 ms 8908 KB Output is correct
27 Correct 213 ms 8380 KB Output is correct
28 Correct 186 ms 7708 KB Output is correct
29 Correct 159 ms 6812 KB Output is correct
30 Correct 52 ms 2836 KB Output is correct
31 Correct 223 ms 8472 KB Output is correct
32 Correct 37 ms 2224 KB Output is correct
33 Correct 107 ms 5352 KB Output is correct
34 Correct 92 ms 4136 KB Output is correct
35 Correct 89 ms 4284 KB Output is correct
36 Correct 2 ms 604 KB Output is correct
37 Correct 57 ms 2528 KB Output is correct
38 Correct 49 ms 2484 KB Output is correct
39 Correct 48 ms 2440 KB Output is correct
40 Correct 49 ms 2368 KB Output is correct
41 Correct 60 ms 2464 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 3 ms 604 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 111 ms 4176 KB Output is correct
48 Correct 105 ms 3784 KB Output is correct
49 Correct 1 ms 604 KB Output is correct
50 Correct 2 ms 604 KB Output is correct
51 Correct 238 ms 8496 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Execution timed out 1598 ms 44040 KB Time limit exceeded
60 Halted 0 ms 0 KB -

Subtask #3
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 47 ms 3152 KB Output is correct
4 Execution timed out 1573 ms 60244 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #4
0.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 5 ms 912 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 0 ms 492 KB Output is correct
7 Correct 8 ms 856 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 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 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 658 ms 20820 KB Output is correct
16 Correct 552 ms 17948 KB Output is correct
17 Correct 650 ms 19540 KB Output is correct
18 Correct 743 ms 23380 KB Output is correct
19 Correct 764 ms 23280 KB Output is correct
20 Correct 786 ms 22928 KB Output is correct
21 Correct 791 ms 23504 KB Output is correct
22 Correct 763 ms 23180 KB Output is correct
23 Correct 780 ms 23008 KB Output is correct
24 Correct 309 ms 11092 KB Output is correct
25 Correct 282 ms 10072 KB Output is correct
26 Correct 261 ms 8908 KB Output is correct
27 Correct 213 ms 8380 KB Output is correct
28 Correct 186 ms 7708 KB Output is correct
29 Correct 159 ms 6812 KB Output is correct
30 Correct 52 ms 2836 KB Output is correct
31 Correct 223 ms 8472 KB Output is correct
32 Correct 37 ms 2224 KB Output is correct
33 Correct 107 ms 5352 KB Output is correct
34 Correct 92 ms 4136 KB Output is correct
35 Correct 89 ms 4284 KB Output is correct
36 Correct 2 ms 604 KB Output is correct
37 Correct 57 ms 2528 KB Output is correct
38 Correct 49 ms 2484 KB Output is correct
39 Correct 48 ms 2440 KB Output is correct
40 Correct 49 ms 2368 KB Output is correct
41 Correct 60 ms 2464 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 3 ms 604 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 111 ms 4176 KB Output is correct
48 Correct 105 ms 3784 KB Output is correct
49 Correct 1 ms 604 KB Output is correct
50 Correct 2 ms 604 KB Output is correct
51 Correct 238 ms 8496 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Execution timed out 1598 ms 44040 KB Time limit exceeded
60 Halted 0 ms 0 KB -

Subtask #5
0.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 5 ms 912 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 0 ms 492 KB Output is correct
7 Correct 8 ms 856 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 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 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 658 ms 20820 KB Output is correct
16 Correct 552 ms 17948 KB Output is correct
17 Correct 650 ms 19540 KB Output is correct
18 Correct 743 ms 23380 KB Output is correct
19 Correct 764 ms 23280 KB Output is correct
20 Correct 786 ms 22928 KB Output is correct
21 Correct 791 ms 23504 KB Output is correct
22 Correct 763 ms 23180 KB Output is correct
23 Correct 780 ms 23008 KB Output is correct
24 Correct 309 ms 11092 KB Output is correct
25 Correct 282 ms 10072 KB Output is correct
26 Correct 261 ms 8908 KB Output is correct
27 Correct 213 ms 8380 KB Output is correct
28 Correct 186 ms 7708 KB Output is correct
29 Correct 159 ms 6812 KB Output is correct
30 Correct 52 ms 2836 KB Output is correct
31 Correct 223 ms 8472 KB Output is correct
32 Correct 37 ms 2224 KB Output is correct
33 Correct 107 ms 5352 KB Output is correct
34 Correct 92 ms 4136 KB Output is correct
35 Correct 89 ms 4284 KB Output is correct
36 Correct 2 ms 604 KB Output is correct
37 Correct 57 ms 2528 KB Output is correct
38 Correct 49 ms 2484 KB Output is correct
39 Correct 48 ms 2440 KB Output is correct
40 Correct 49 ms 2368 KB Output is correct
41 Correct 60 ms 2464 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 3 ms 604 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 111 ms 4176 KB Output is correct
48 Correct 105 ms 3784 KB Output is correct
49 Correct 1 ms 604 KB Output is correct
50 Correct 2 ms 604 KB Output is correct
51 Correct 238 ms 8496 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Execution timed out 1598 ms 44040 KB Time limit exceeded
60 Halted 0 ms 0 KB -