oj.uz

Submission #770744

# Submission time Handle Problem Language Result Execution time Memory
770744 2023-07-01T20:46:43 Z boris_mihov Maze (JOI23_ho_t3) C++17
8 / 100
 800 ms 671216 KB 
#include <algorithm>
#include <iostream>
#include <numeric>
#include <cassert>
#include <vector>
#include <queue>

typedef long long llong;
const int MAXLOG = 23;
const int MAXN = 6000000 + 10;
const int INF  = 1e9;

struct BIT
{
    std::vector <int> tree;
    void build(int sz)
    {
        tree.resize(sz + 1, 0);
    }

    void update(int pos, int value)
    {
        for (int idx = pos ; idx < tree.size() ; idx += idx & (-idx))
        {
            tree[idx] += value;
        }
    }

    int query(int pos)
    {
        int res = 0;
        for (int idx = pos ; idx > 0 ; idx -= idx & (-idx))
        {
            res += tree[idx];
        }

        return pos - res;
    }

    int findKth(int k)
    {
        int idx = 0;
        for (int log = MAXLOG - 1 ; log >= 0 ; --log)
        {
            if (idx + (1 << log) < tree.size() && (1 << log) - tree[idx + (1 << log)] < k)
            {
                idx += (1 << log);
                k -= (1 << log) - tree[idx];
            }
        }

        return idx + 1;
    }
};

int r, c, n;
int sRow, sCol;
int eRow, eCol;
BIT byROW[MAXN];
BIT byCOL[MAXN];
std::pair <int,int> delta[] = {{-1, 0}, {0, -1}, {1, 0}, {0, 1}};
std::deque <std::pair <int,int>> dq;
std::vector <int> dist[MAXN];
std::string t[MAXN];

bool isOutside(int row, int col)
{
    return row == 0 || row == r + 1 || col == 0 || col == c + 1;
}

void setCELL(int row, int col)
{
    byROW[row].update(col, 1); 
    byCOL[col].update(row, 1); 
}

void addROW(int row, int colL, int colR, int currDist)
{
    int curr = byROW[row].query(colL - 1);
    while (true)
    {
        int search = byROW[row].findKth(curr + 1);
        if (search > colR)
        {
            break;
        }

        if (dist[row][search] > currDist + 1) dist[row][search] = currDist + 1;
        dq.push_back({row, search});
        setCELL(row, search);
    }
}

void addCOL(int col, int rowL, int rowR, int currDist)
{
    int curr = byCOL[col].query(rowL - 1);
    while (true)
    {
        int search = byCOL[col].findKth(curr + 1);
        if (search > rowR)
        {
            break;
        }

        if (dist[search][col] > currDist + 1) dist[search][col] = currDist + 1;
        dq.push_back({search, col});
        setCELL(search, col);
    }
}

void solve()
{
    for (int i = 1 ; i <= r ; ++i)
    {
        std::fill(dist[i].begin(), dist[i].end(), INF);
    }

    for (int i = 1 ; i <= r ; ++i)
    {
        byROW[i].build(c);
    }
    
    for (int i = 1 ; i <= c ; ++i)
    {
        byCOL[i].build(r);
    }
    
    dq.push_back({sRow, sCol});
    dist[sRow][sCol] = 0;
    setCELL(sRow, sCol);

    while (!dq.empty())
    {
        auto [row, col] = dq.front();
        dq.pop_front();    

        if (row == eRow && col == eCol)
        {
            std::cout << dist[row][col] << '\n';
            break;
        }

        for (const auto &[dx, dy] : delta)
        {
            if (isOutside(row + dx, col + dy) || dist[row + dx][col + dy] <= dist[row][col])
            {
                continue;
            }

            if (t[row + dx][col + dy] == '.')
            {
                setCELL(row + dx, col + dy);
                dist[row + dx][col + dy] = dist[row][col]; 
                dq.push_front({row + dx, col + dy});
            }
        }

        if (abs(row - eRow) <= n && abs(col - eCol) <= n && dist[eRow][eCol] > dist[row][col])
        {
            setCELL(eRow, eCol);
            dist[eRow][eCol] = dist[row][col] + 1;
            dq.push_back({eRow, eCol});
        }

        addROW(std::max(1, row - n), std::max(1, col - n + 1), std::min(c, col + n - (row > n)), dist[row][col]);
        addROW(std::min(r, row + n), std::max(1, col - n + 1), std::min(c, col + n - (row <= r - n)), dist[row][col]);
        addCOL(std::max(1, col - n), std::max(1, row - n + 1), std::min(r, row + n - (col > n)), dist[row][col]);
        addCOL(std::min(c, col + n), std::max(1, row - n + 1), std::min(r, row + n - (col <= c - n)), dist[row][col]);
    }
}

void input()
{
    std::cin >> r >> c >> n;
    std::cin >> sRow >> sCol;
    std::cin >> eRow >> eCol;
    for (int i = 1 ; i <= r ; ++i)
    {
        std::cin >> t[i];
        t[i] = ' ' + t[i];
        dist[i].resize(c + 1, INF);
    }
}

void fastIOI()
{
    std::ios_base :: sync_with_stdio(0);
    std::cout.tie(nullptr);
    std::cin.tie(nullptr);
}

int main()
{
    fastIOI();
    input();
    solve();

    return 0;
}

Compilation message

Main.cpp: In member function 'void BIT::update(int, int)':
Main.cpp:23:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |         for (int idx = pos ; idx < tree.size() ; idx += idx & (-idx))
      |                              ~~~~^~~~~~~~~~~~~
Main.cpp: In member function 'int BIT::findKth(int)':
Main.cpp:45:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |             if (idx + (1 << log) < tree.size() && (1 << log) - tree[idx + (1 << log)] < k)
      |                 ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 288 ms 610864 KB Output is correct
2 Correct 241 ms 610876 KB Output is correct
3 Correct 245 ms 610880 KB Output is correct
4 Correct 254 ms 610884 KB Output is correct
5 Correct 253 ms 610776 KB Output is correct
6 Correct 244 ms 610776 KB Output is correct
7 Correct 246 ms 610848 KB Output is correct
8 Correct 242 ms 610828 KB Output is correct
9 Correct 242 ms 610844 KB Output is correct
10 Correct 244 ms 610832 KB Output is correct
11 Correct 242 ms 610868 KB Output is correct
12 Correct 239 ms 610868 KB Output is correct
13 Correct 249 ms 610876 KB Output is correct
14 Correct 244 ms 610808 KB Output is correct
15 Correct 244 ms 610756 KB Output is correct
16 Correct 251 ms 610908 KB Output is correct
17 Correct 243 ms 610880 KB Output is correct
18 Correct 246 ms 610880 KB Output is correct
19 Correct 264 ms 611780 KB Output is correct
20 Correct 254 ms 612724 KB Output is correct
21 Correct 251 ms 611956 KB Output is correct
22 Correct 259 ms 611660 KB Output is correct
23 Correct 294 ms 611708 KB Output is correct
24 Correct 261 ms 613332 KB Output is correct
25 Correct 256 ms 613348 KB Output is correct
26 Correct 259 ms 611728 KB Output is correct
27 Correct 250 ms 611776 KB Output is correct
28 Correct 252 ms 611612 KB Output is correct
29 Correct 312 ms 612936 KB Output is correct
30 Correct 254 ms 612420 KB Output is correct
31 Correct 252 ms 613176 KB Output is correct
32 Correct 285 ms 612900 KB Output is correct
33 Correct 293 ms 612956 KB Output is correct
34 Correct 278 ms 617044 KB Output is correct
35 Correct 290 ms 616980 KB Output is correct
36 Correct 265 ms 612956 KB Output is correct
37 Correct 281 ms 612944 KB Output is correct
38 Correct 254 ms 612872 KB Output is correct
39 Correct 800 ms 630216 KB Output is correct
40 Correct 258 ms 613252 KB Output is correct
41 Correct 268 ms 618420 KB Output is correct
42 Correct 310 ms 613872 KB Output is correct
43 Correct 330 ms 616972 KB Output is correct
44 Correct 318 ms 623408 KB Output is correct
45 Correct 328 ms 623116 KB Output is correct
46 Correct 527 ms 636580 KB Output is correct
47 Correct 641 ms 630356 KB Output is correct
48 Correct 651 ms 630312 KB Output is correct
49 Correct 539 ms 671216 KB Output is correct
50 Correct 528 ms 671188 KB Output is correct
51 Correct 546 ms 630216 KB Output is correct
52 Correct 473 ms 630172 KB Output is correct
53 Correct 649 ms 630104 KB Output is correct

Subtask #2
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 248 ms 610764 KB Output is correct
2 Correct 245 ms 610812 KB Output is correct
3 Correct 247 ms 610824 KB Output is correct
4 Correct 253 ms 610864 KB Output is correct
5 Correct 249 ms 610900 KB Output is correct
6 Correct 244 ms 610792 KB Output is correct
7 Correct 244 ms 610844 KB Output is correct
8 Correct 246 ms 610892 KB Output is correct
9 Correct 247 ms 610764 KB Output is correct
10 Correct 248 ms 610864 KB Output is correct
11 Correct 251 ms 610820 KB Output is correct
12 Correct 245 ms 610760 KB Output is correct
13 Correct 244 ms 610760 KB Output is correct
14 Correct 268 ms 610876 KB Output is correct
15 Correct 243 ms 610892 KB Output is correct
16 Correct 244 ms 610904 KB Output is correct
17 Correct 247 ms 610888 KB Output is correct
18 Correct 251 ms 610860 KB Output is correct
19 Correct 251 ms 610908 KB Output is correct
20 Incorrect 247 ms 610868 KB Output isn't correct
21 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 245 ms 610868 KB Output is correct
2 Correct 248 ms 610860 KB Output is correct
3 Correct 245 ms 610868 KB Output is correct
4 Correct 247 ms 610780 KB Output is correct
5 Correct 278 ms 610852 KB Output is correct
6 Correct 243 ms 610872 KB Output is correct
7 Correct 248 ms 610776 KB Output is correct
8 Correct 250 ms 610836 KB Output is correct
9 Correct 246 ms 610776 KB Output is correct
10 Correct 243 ms 610868 KB Output is correct
11 Correct 246 ms 610968 KB Output is correct
12 Correct 247 ms 610876 KB Output is correct
13 Correct 245 ms 610812 KB Output is correct
14 Correct 244 ms 610884 KB Output is correct
15 Correct 246 ms 610744 KB Output is correct
16 Correct 247 ms 610796 KB Output is correct
17 Correct 246 ms 610836 KB Output is correct
18 Correct 246 ms 610812 KB Output is correct
19 Correct 243 ms 610764 KB Output is correct
20 Correct 243 ms 610932 KB Output is correct
21 Correct 246 ms 610792 KB Output is correct
22 Correct 248 ms 610884 KB Output is correct
23 Correct 244 ms 610756 KB Output is correct
24 Correct 244 ms 610892 KB Output is correct
25 Incorrect 252 ms 611296 KB Output isn't correct
26 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 248 ms 610764 KB Output is correct
2 Correct 245 ms 610812 KB Output is correct
3 Correct 247 ms 610824 KB Output is correct
4 Correct 253 ms 610864 KB Output is correct
5 Correct 249 ms 610900 KB Output is correct
6 Correct 244 ms 610792 KB Output is correct
7 Correct 244 ms 610844 KB Output is correct
8 Correct 246 ms 610892 KB Output is correct
9 Correct 247 ms 610764 KB Output is correct
10 Correct 248 ms 610864 KB Output is correct
11 Correct 251 ms 610820 KB Output is correct
12 Correct 245 ms 610760 KB Output is correct
13 Correct 244 ms 610760 KB Output is correct
14 Correct 268 ms 610876 KB Output is correct
15 Correct 243 ms 610892 KB Output is correct
16 Correct 244 ms 610904 KB Output is correct
17 Correct 247 ms 610888 KB Output is correct
18 Correct 251 ms 610860 KB Output is correct
19 Correct 251 ms 610908 KB Output is correct
20 Incorrect 247 ms 610868 KB Output isn't correct
21 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 248 ms 610764 KB Output is correct
2 Correct 245 ms 610812 KB Output is correct
3 Correct 247 ms 610824 KB Output is correct
4 Correct 253 ms 610864 KB Output is correct
5 Correct 249 ms 610900 KB Output is correct
6 Correct 244 ms 610792 KB Output is correct
7 Correct 244 ms 610844 KB Output is correct
8 Correct 246 ms 610892 KB Output is correct
9 Correct 247 ms 610764 KB Output is correct
10 Correct 248 ms 610864 KB Output is correct
11 Correct 251 ms 610820 KB Output is correct
12 Correct 245 ms 610760 KB Output is correct
13 Correct 244 ms 610760 KB Output is correct
14 Correct 268 ms 610876 KB Output is correct
15 Correct 243 ms 610892 KB Output is correct
16 Correct 244 ms 610904 KB Output is correct
17 Correct 247 ms 610888 KB Output is correct
18 Correct 251 ms 610860 KB Output is correct
19 Correct 251 ms 610908 KB Output is correct
20 Incorrect 247 ms 610868 KB Output isn't correct
21 Halted 0 ms 0 KB -

Subtask #6
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 288 ms 610864 KB Output is correct
2 Correct 241 ms 610876 KB Output is correct
3 Correct 245 ms 610880 KB Output is correct
4 Correct 254 ms 610884 KB Output is correct
5 Correct 253 ms 610776 KB Output is correct
6 Correct 244 ms 610776 KB Output is correct
7 Correct 246 ms 610848 KB Output is correct
8 Correct 242 ms 610828 KB Output is correct
9 Correct 242 ms 610844 KB Output is correct
10 Correct 244 ms 610832 KB Output is correct
11 Correct 242 ms 610868 KB Output is correct
12 Correct 239 ms 610868 KB Output is correct
13 Correct 249 ms 610876 KB Output is correct
14 Correct 244 ms 610808 KB Output is correct
15 Correct 244 ms 610756 KB Output is correct
16 Correct 251 ms 610908 KB Output is correct
17 Correct 243 ms 610880 KB Output is correct
18 Correct 246 ms 610880 KB Output is correct
19 Correct 264 ms 611780 KB Output is correct
20 Correct 254 ms 612724 KB Output is correct
21 Correct 251 ms 611956 KB Output is correct
22 Correct 259 ms 611660 KB Output is correct
23 Correct 294 ms 611708 KB Output is correct
24 Correct 261 ms 613332 KB Output is correct
25 Correct 256 ms 613348 KB Output is correct
26 Correct 259 ms 611728 KB Output is correct
27 Correct 250 ms 611776 KB Output is correct
28 Correct 252 ms 611612 KB Output is correct
29 Correct 312 ms 612936 KB Output is correct
30 Correct 254 ms 612420 KB Output is correct
31 Correct 252 ms 613176 KB Output is correct
32 Correct 285 ms 612900 KB Output is correct
33 Correct 293 ms 612956 KB Output is correct
34 Correct 278 ms 617044 KB Output is correct
35 Correct 290 ms 616980 KB Output is correct
36 Correct 265 ms 612956 KB Output is correct
37 Correct 281 ms 612944 KB Output is correct
38 Correct 254 ms 612872 KB Output is correct
39 Correct 800 ms 630216 KB Output is correct
40 Correct 258 ms 613252 KB Output is correct
41 Correct 268 ms 618420 KB Output is correct
42 Correct 310 ms 613872 KB Output is correct
43 Correct 330 ms 616972 KB Output is correct
44 Correct 318 ms 623408 KB Output is correct
45 Correct 328 ms 623116 KB Output is correct
46 Correct 527 ms 636580 KB Output is correct
47 Correct 641 ms 630356 KB Output is correct
48 Correct 651 ms 630312 KB Output is correct
49 Correct 539 ms 671216 KB Output is correct
50 Correct 528 ms 671188 KB Output is correct
51 Correct 546 ms 630216 KB Output is correct
52 Correct 473 ms 630172 KB Output is correct
53 Correct 649 ms 630104 KB Output is correct
54 Correct 248 ms 610764 KB Output is correct
55 Correct 245 ms 610812 KB Output is correct
56 Correct 247 ms 610824 KB Output is correct
57 Correct 253 ms 610864 KB Output is correct
58 Correct 249 ms 610900 KB Output is correct
59 Correct 244 ms 610792 KB Output is correct
60 Correct 244 ms 610844 KB Output is correct
61 Correct 246 ms 610892 KB Output is correct
62 Correct 247 ms 610764 KB Output is correct
63 Correct 248 ms 610864 KB Output is correct
64 Correct 251 ms 610820 KB Output is correct
65 Correct 245 ms 610760 KB Output is correct
66 Correct 244 ms 610760 KB Output is correct
67 Correct 268 ms 610876 KB Output is correct
68 Correct 243 ms 610892 KB Output is correct
69 Correct 244 ms 610904 KB Output is correct
70 Correct 247 ms 610888 KB Output is correct
71 Correct 251 ms 610860 KB Output is correct
72 Correct 251 ms 610908 KB Output is correct
73 Incorrect 247 ms 610868 KB Output isn't correct
74 Halted 0 ms 0 KB -

Subtask #7
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 288 ms 610864 KB Output is correct
2 Correct 241 ms 610876 KB Output is correct
3 Correct 245 ms 610880 KB Output is correct
4 Correct 254 ms 610884 KB Output is correct
5 Correct 253 ms 610776 KB Output is correct
6 Correct 244 ms 610776 KB Output is correct
7 Correct 246 ms 610848 KB Output is correct
8 Correct 242 ms 610828 KB Output is correct
9 Correct 242 ms 610844 KB Output is correct
10 Correct 244 ms 610832 KB Output is correct
11 Correct 242 ms 610868 KB Output is correct
12 Correct 239 ms 610868 KB Output is correct
13 Correct 249 ms 610876 KB Output is correct
14 Correct 244 ms 610808 KB Output is correct
15 Correct 244 ms 610756 KB Output is correct
16 Correct 251 ms 610908 KB Output is correct
17 Correct 243 ms 610880 KB Output is correct
18 Correct 246 ms 610880 KB Output is correct
19 Correct 264 ms 611780 KB Output is correct
20 Correct 254 ms 612724 KB Output is correct
21 Correct 251 ms 611956 KB Output is correct
22 Correct 259 ms 611660 KB Output is correct
23 Correct 294 ms 611708 KB Output is correct
24 Correct 261 ms 613332 KB Output is correct
25 Correct 256 ms 613348 KB Output is correct
26 Correct 259 ms 611728 KB Output is correct
27 Correct 250 ms 611776 KB Output is correct
28 Correct 252 ms 611612 KB Output is correct
29 Correct 312 ms 612936 KB Output is correct
30 Correct 254 ms 612420 KB Output is correct
31 Correct 252 ms 613176 KB Output is correct
32 Correct 285 ms 612900 KB Output is correct
33 Correct 293 ms 612956 KB Output is correct
34 Correct 278 ms 617044 KB Output is correct
35 Correct 290 ms 616980 KB Output is correct
36 Correct 265 ms 612956 KB Output is correct
37 Correct 281 ms 612944 KB Output is correct
38 Correct 254 ms 612872 KB Output is correct
39 Correct 800 ms 630216 KB Output is correct
40 Correct 258 ms 613252 KB Output is correct
41 Correct 268 ms 618420 KB Output is correct
42 Correct 310 ms 613872 KB Output is correct
43 Correct 330 ms 616972 KB Output is correct
44 Correct 318 ms 623408 KB Output is correct
45 Correct 328 ms 623116 KB Output is correct
46 Correct 527 ms 636580 KB Output is correct
47 Correct 641 ms 630356 KB Output is correct
48 Correct 651 ms 630312 KB Output is correct
49 Correct 539 ms 671216 KB Output is correct
50 Correct 528 ms 671188 KB Output is correct
51 Correct 546 ms 630216 KB Output is correct
52 Correct 473 ms 630172 KB Output is correct
53 Correct 649 ms 630104 KB Output is correct
54 Correct 248 ms 610764 KB Output is correct
55 Correct 245 ms 610812 KB Output is correct
56 Correct 247 ms 610824 KB Output is correct
57 Correct 253 ms 610864 KB Output is correct
58 Correct 249 ms 610900 KB Output is correct
59 Correct 244 ms 610792 KB Output is correct
60 Correct 244 ms 610844 KB Output is correct
61 Correct 246 ms 610892 KB Output is correct
62 Correct 247 ms 610764 KB Output is correct
63 Correct 248 ms 610864 KB Output is correct
64 Correct 251 ms 610820 KB Output is correct
65 Correct 245 ms 610760 KB Output is correct
66 Correct 244 ms 610760 KB Output is correct
67 Correct 268 ms 610876 KB Output is correct
68 Correct 243 ms 610892 KB Output is correct
69 Correct 244 ms 610904 KB Output is correct
70 Correct 247 ms 610888 KB Output is correct
71 Correct 251 ms 610860 KB Output is correct
72 Correct 251 ms 610908 KB Output is correct
73 Incorrect 247 ms 610868 KB Output isn't correct
74 Halted 0 ms 0 KB -

Subtask #8
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 288 ms 610864 KB Output is correct
2 Correct 241 ms 610876 KB Output is correct
3 Correct 245 ms 610880 KB Output is correct
4 Correct 254 ms 610884 KB Output is correct
5 Correct 253 ms 610776 KB Output is correct
6 Correct 244 ms 610776 KB Output is correct
7 Correct 246 ms 610848 KB Output is correct
8 Correct 242 ms 610828 KB Output is correct
9 Correct 242 ms 610844 KB Output is correct
10 Correct 244 ms 610832 KB Output is correct
11 Correct 242 ms 610868 KB Output is correct
12 Correct 239 ms 610868 KB Output is correct
13 Correct 249 ms 610876 KB Output is correct
14 Correct 244 ms 610808 KB Output is correct
15 Correct 244 ms 610756 KB Output is correct
16 Correct 251 ms 610908 KB Output is correct
17 Correct 243 ms 610880 KB Output is correct
18 Correct 246 ms 610880 KB Output is correct
19 Correct 264 ms 611780 KB Output is correct
20 Correct 254 ms 612724 KB Output is correct
21 Correct 251 ms 611956 KB Output is correct
22 Correct 259 ms 611660 KB Output is correct
23 Correct 294 ms 611708 KB Output is correct
24 Correct 261 ms 613332 KB Output is correct
25 Correct 256 ms 613348 KB Output is correct
26 Correct 259 ms 611728 KB Output is correct
27 Correct 250 ms 611776 KB Output is correct
28 Correct 252 ms 611612 KB Output is correct
29 Correct 312 ms 612936 KB Output is correct
30 Correct 254 ms 612420 KB Output is correct
31 Correct 252 ms 613176 KB Output is correct
32 Correct 285 ms 612900 KB Output is correct
33 Correct 293 ms 612956 KB Output is correct
34 Correct 278 ms 617044 KB Output is correct
35 Correct 290 ms 616980 KB Output is correct
36 Correct 265 ms 612956 KB Output is correct
37 Correct 281 ms 612944 KB Output is correct
38 Correct 254 ms 612872 KB Output is correct
39 Correct 800 ms 630216 KB Output is correct
40 Correct 258 ms 613252 KB Output is correct
41 Correct 268 ms 618420 KB Output is correct
42 Correct 310 ms 613872 KB Output is correct
43 Correct 330 ms 616972 KB Output is correct
44 Correct 318 ms 623408 KB Output is correct
45 Correct 328 ms 623116 KB Output is correct
46 Correct 527 ms 636580 KB Output is correct
47 Correct 641 ms 630356 KB Output is correct
48 Correct 651 ms 630312 KB Output is correct
49 Correct 539 ms 671216 KB Output is correct
50 Correct 528 ms 671188 KB Output is correct
51 Correct 546 ms 630216 KB Output is correct
52 Correct 473 ms 630172 KB Output is correct
53 Correct 649 ms 630104 KB Output is correct
54 Correct 248 ms 610764 KB Output is correct
55 Correct 245 ms 610812 KB Output is correct
56 Correct 247 ms 610824 KB Output is correct
57 Correct 253 ms 610864 KB Output is correct
58 Correct 249 ms 610900 KB Output is correct
59 Correct 244 ms 610792 KB Output is correct
60 Correct 244 ms 610844 KB Output is correct
61 Correct 246 ms 610892 KB Output is correct
62 Correct 247 ms 610764 KB Output is correct
63 Correct 248 ms 610864 KB Output is correct
64 Correct 251 ms 610820 KB Output is correct
65 Correct 245 ms 610760 KB Output is correct
66 Correct 244 ms 610760 KB Output is correct
67 Correct 268 ms 610876 KB Output is correct
68 Correct 243 ms 610892 KB Output is correct
69 Correct 244 ms 610904 KB Output is correct
70 Correct 247 ms 610888 KB Output is correct
71 Correct 251 ms 610860 KB Output is correct
72 Correct 251 ms 610908 KB Output is correct
73 Incorrect 247 ms 610868 KB Output isn't correct
74 Halted 0 ms 0 KB -