oj.uz

Submission #852768

# Submission time Handle Problem Language Result Execution time Memory
852768 2023-09-22T16:36:43 Z danikoynov IOI Fever (JOI21_fever) C++14
57 / 100
 2885 ms 35436 KB 
/**
/**
 ____ ____ ____ ____ ____ ____
||l |||e |||i |||n |||a |||d ||
||__|||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|/__\|

**/

#include<bits/stdc++.h>
#define endl '\n'

using namespace std;
typedef long long ll;

void speed()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}
const int maxn = 1e5 + 10;
const int inf = 2e9;
struct point
{
    int x, y;
} p[maxn];

int n, used[maxn], dir[maxn];
/**
directions:
0 - north
1 - east
2 - south
3 - west
*/

struct collision
{
    int idx1, idx2, tp;

    collision(int _idx1, int _idx2, int _tp)
    {
        idx1 = _idx1;
        idx2 = _idx2;
        tp = _tp;
    }

    bool operator < (const collision &c) const
    {
        if (tp != c.tp)
            return tp < c.tp;

        if (min(idx2, idx1) != min(c.idx1, c.idx2))
            return min(idx2, idx1) < min(c.idx1, c.idx2);

        return max(idx1, idx2 ) < max(c.idx1, c.idx2);

    }
};

bool cmp(collision c1, collision c2)
{
    return c1.tp < c2.tp;
}

unordered_map < int, set < pair < int, int > > > mdig[4], fdig[4];
set < collision > event;

int get_collision_time(int i, int j)
{
    if (p[i].x == p[j].x)
    {
        return abs(p[j].y - p[i].y);
    }
    if (p[i].y == p[j].y)
    {
        return abs(p[i].x - p[j].x);
    }

    return 2 * abs(p[i].x - p[j].x);
}
void get_next_collsion(int id)
{
    int md = p[id].y - p[id].x;
    int fd = p[id].x + p[id].y;
    collision nxt(0,0, inf);
    set < pair < int, int > > :: iterator it;
    int dist = (used[id] + 1) / 2;
    if (dir[id] == 0)
    {
        it = mdig[3][md].lower_bound({p[id].x + dist, -inf});
        if (it != mdig[3][md].end())
        {
            collision cur(id, it -> second, get_collision_time(id, it -> second));
            nxt = min(nxt, cur);
        }

        it = fdig[1][fd].lower_bound({p[id].x - dist, inf});
        if (it != fdig[1][fd].begin())
        {
            it = prev(it);
            collision cur(id, it -> second, get_collision_time(id, it -> second));
            nxt = min(nxt, cur);
        }
    }

    if (dir[id] == 1)
    {
        it = mdig[2][md].lower_bound({p[id].x + dist, - inf});
        if (it != mdig[2][md].end())
        {
            collision cur(id, it -> second, get_collision_time(id, it -> second));
            nxt = min(nxt, cur);
        }

        it = fdig[0][fd].lower_bound({p[id].x + dist, -inf});
        if (it != fdig[0][fd].end())
        {
            collision cur(id, it -> second, get_collision_time(id, it -> second));
            nxt = min(nxt, cur);
        }
    }

    if (dir[id] == 2)
    {
        it = mdig[1][md].lower_bound({p[id].x - dist, inf});
        if (it != mdig[1][md].begin())
        {
            it = prev(it);
            collision cur(id, it -> second, get_collision_time(id, it -> second));
            nxt = min(nxt, cur);
        }

        it = fdig[3][fd].lower_bound({p[id].x + dist, -inf});
        if (it != fdig[3][fd].end())
        {
            collision cur(id, it -> second, get_collision_time(id, it -> second));
            nxt = min(nxt, cur);
        }
    }

    if (dir[id] == 3)
    {
        it = mdig[0][md].lower_bound({p[id].x - dist, inf});
        if (it != mdig[0][md].begin())
        {
            it = prev(it);
            collision cur(id, it -> second, get_collision_time(id, it -> second));
            nxt = min(nxt, cur);
        }


        it = fdig[2][fd].lower_bound({p[id].x - dist, inf});
        if (it != fdig[2][fd].begin())
        {
            it = prev(it);
            collision cur(id, it -> second, get_collision_time(id, it -> second));
            nxt = min(nxt, cur);
        }
    }

    ///cout << "next collision " << id << " " << nxt.idx2 << " " << nxt.tp << endl;
    if (nxt.tp != inf)
        event.insert(nxt);
}

void add_point(int i)
{
        mdig[dir[i]][p[i].y - p[i].x].insert({p[i].x, i});
        fdig[dir[i]][p[i].y + p[i].x].insert({p[i].x, i});
}

void rem_point(int i)
{
        mdig[dir[i]][p[i].y - p[i].x].erase({p[i].x, i});
        fdig[dir[i]][p[i].y + p[i].x].erase({p[i].x, i});
}
int simulate()
{
    for (int i = 0; i < 4; i ++)
    {
        mdig[i].clear();
        fdig[i].clear();
    }
    event.clear();
    dir[1] = 1;
    for (int i = 2; i <= n; i ++)
    {

        if (p[i].x > 0 && p[i].y > 0)
        {
            if (p[i].x > p[i].y)
                dir[i] = 3;
            else
                dir[i] = 2;
        }
        else if (p[i].x > 0 && p[i].y < 0)
        {
            if (p[i].x > abs(p[i].y))
                dir[i] = 3;
            else
                dir[i] = 0;
        }
        else if (p[i].x < 0 && p[i].y > 0)
        {
            if (abs(p[i].x) < p[i].y)
                dir[i] = 2;
            else
                dir[i] = 1;
        }
        else if (p[i].x < 0 && p[i].y < 0)
        {
            if (abs(p[i].x) < abs(p[i].y))
                dir[i] = 0;
            else
                dir[i] = 1;
        }
        else
        {
            if (p[i].x == 0)
            {
                if (p[i].y > 0)
                    dir[i] = 2;
                else
                    dir[i] = 0;
            }
            else
            {
                if (p[i].x > 0)
                    dir[i] = 3;
                else
                    dir[i] = 1;
            }
        }
        add_point(i);

    }


    for (int i = 1; i <= n; i ++)
    {
        used[i] = -1;
    }
    used[1] = 0;
    get_next_collsion(1);
    int ans = 1;
    while(!event.empty())
    {
        collision cur = *event.begin();

        event.erase(event.begin());
        if (used[cur.idx1] != -1 && used[cur.idx2] != -1)
        {
            get_next_collsion(cur.idx1);
            continue;
        }
        ///cout << "collision " << cur.idx1 << " " << cur.idx2 << " " << cur.tp << endl;
        used[cur.idx2] = cur.tp;
        ans ++;

        rem_point(cur.idx2);
        get_next_collsion(cur.idx1);
        get_next_collsion(cur.idx2);
    }

    ///cout << ans << endl;
    ///exit(0);
    return ans;
}

void perform90()
{
    for (int i = 1; i <= n; i ++)
    {
        int nx = p[i].y, ny = - p[i].x;
        p[i].x = nx;
        p[i].y = ny;
    }
}


void solve()
{
    cin >> n;

    for (int i = 1; i <= n; i ++)
    {
        cin >> p[i].x >> p[i].y;
        if (i != 1)
        {
            p[i].x -= p[1].x;
            p[i].y -= p[1].y;
        }

    }
    p[1].x = p[1].y = 0;



    int ans = 0;
    /**perform90();
    perform90();
    perform90();
    simulate();*/
    for (int d = 0; d < 4; d ++)
    {
        ans = max(ans, simulate());
        perform90();
    }

    cout << ans << endl;

}

int main()
{
    solve();
    return 0;
}
/**

15
107 139
114 146
105 137
88 120
130 130
112 148
123 123
93 93
128 128
113 113
106 140
99 147
146 100
108 142
115 135

7
64 52
68 56
65 53
62 62
44 44
60 60
59 59


3
0 0
1 1
-1 3

15
0 0
7 7
-2 -2
-19 -19
23 -9
5 9
16 -16
-14 -46
21 -11
6 -26
-1 1
-8 8
39 -39
1 3
8 -4


collision 1 3 4
collision 2 3 18
collision 1 7 32
collision 2 5 32
collision 11 7 34
collision 5 10 34
collision 6 5 36
collision 1 4 38
collision 12 7 48
collision 7 8 60
collision 9 8 70
collision 1 13 78
*/

Compilation message

fever.cpp:2:1: warning: "/*" within comment [-Wcomment]
    2 | /**
      |

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 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 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 600 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 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 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 600 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 392 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct

Subtask #3
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 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 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 600 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 392 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 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 1 ms 344 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 1 ms 348 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 1 ms 344 KB Output is correct
64 Correct 1 ms 344 KB Output is correct
65 Correct 1 ms 348 KB Output is correct

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 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 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 600 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 392 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 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 1 ms 344 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 1 ms 348 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 1 ms 344 KB Output is correct
64 Correct 1 ms 344 KB Output is correct
65 Correct 1 ms 348 KB Output is correct
66 Correct 5 ms 1116 KB Output is correct
67 Correct 5 ms 1116 KB Output is correct
68 Correct 5 ms 1368 KB Output is correct
69 Incorrect 10 ms 1116 KB Output isn't correct
70 Halted 0 ms 0 KB -

Subtask #6
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 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 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 600 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 392 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 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 1 ms 344 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 1 ms 348 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 1 ms 344 KB Output is correct
64 Correct 1 ms 344 KB Output is correct
65 Correct 1 ms 348 KB Output is correct
66 Correct 330 ms 23804 KB Output is correct
67 Correct 376 ms 28412 KB Output is correct
68 Correct 533 ms 35436 KB Output is correct
69 Correct 454 ms 28328 KB Output is correct
70 Correct 2885 ms 34128 KB Output is correct
71 Correct 464 ms 32120 KB Output is correct
72 Correct 591 ms 31940 KB Output is correct
73 Correct 529 ms 25116 KB Output is correct
74 Correct 584 ms 32052 KB Output is correct
75 Correct 486 ms 31680 KB Output is correct
76 Correct 582 ms 26860 KB Output is correct
77 Correct 550 ms 31540 KB Output is correct
78 Correct 574 ms 31700 KB Output is correct
79 Correct 542 ms 31676 KB Output is correct

Subtask #7
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 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 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 600 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 392 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 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 1 ms 344 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 1 ms 348 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 1 ms 344 KB Output is correct
64 Correct 1 ms 344 KB Output is correct
65 Correct 1 ms 348 KB Output is correct
66 Correct 5 ms 1116 KB Output is correct
67 Correct 5 ms 1116 KB Output is correct
68 Correct 5 ms 1368 KB Output is correct
69 Incorrect 10 ms 1116 KB Output isn't correct
70 Halted 0 ms 0 KB -