Submission #852773

# Submission time Handle Problem Language Result Execution time Memory
852773 2023-09-22T16:40:21 Z danikoynov IOI Fever (JOI21_fever) C++14
57 / 100
4040 ms 65016 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];
unordered_map < int, set < pair < int, int > > > mrow[4], fcol[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});
        mrow[dir[i]][p[i].y].insert({p[i].x, i});
        fcol[dir[i]][p[i].x].insert({p[i].y, 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});
                mrow[dir[i]][p[i].y].erase({p[i].x, i});
        fcol[dir[i]][p[i].x].erase({p[i].y, i});
}
int simulate()
{
    for (int i = 0; i < 4; i ++)
    {
        mdig[i].clear();
        fdig[i].clear();
        mrow[i].clear();
        fcol[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()
{
    speed();
    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 | /**
      |
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 600 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 600 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 600 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 600 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 0 ms 344 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 600 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 600 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 0 ms 344 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 1 ms 344 KB Output is correct
52 Correct 1 ms 344 KB Output is correct
53 Correct 1 ms 344 KB Output is correct
54 Correct 1 ms 344 KB Output is correct
55 Correct 1 ms 344 KB Output is correct
56 Correct 1 ms 344 KB Output is correct
57 Correct 1 ms 344 KB Output is correct
58 Correct 1 ms 344 KB Output is correct
59 Correct 1 ms 344 KB Output is correct
60 Correct 1 ms 344 KB Output is correct
61 Correct 1 ms 344 KB Output is correct
62 Correct 1 ms 344 KB Output is correct
63 Correct 1 ms 348 KB Output is correct
64 Correct 1 ms 344 KB Output is correct
65 Correct 1 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 600 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 600 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 0 ms 344 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 1 ms 344 KB Output is correct
52 Correct 1 ms 344 KB Output is correct
53 Correct 1 ms 344 KB Output is correct
54 Correct 1 ms 344 KB Output is correct
55 Correct 1 ms 344 KB Output is correct
56 Correct 1 ms 344 KB Output is correct
57 Correct 1 ms 344 KB Output is correct
58 Correct 1 ms 344 KB Output is correct
59 Correct 1 ms 344 KB Output is correct
60 Correct 1 ms 344 KB Output is correct
61 Correct 1 ms 344 KB Output is correct
62 Correct 1 ms 344 KB Output is correct
63 Correct 1 ms 348 KB Output is correct
64 Correct 1 ms 344 KB Output is correct
65 Correct 1 ms 344 KB Output is correct
66 Correct 8 ms 2296 KB Output is correct
67 Correct 8 ms 2136 KB Output is correct
68 Correct 8 ms 2136 KB Output is correct
69 Incorrect 13 ms 1112 KB Output isn't correct
70 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 600 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 600 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 0 ms 344 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 1 ms 344 KB Output is correct
52 Correct 1 ms 344 KB Output is correct
53 Correct 1 ms 344 KB Output is correct
54 Correct 1 ms 344 KB Output is correct
55 Correct 1 ms 344 KB Output is correct
56 Correct 1 ms 344 KB Output is correct
57 Correct 1 ms 344 KB Output is correct
58 Correct 1 ms 344 KB Output is correct
59 Correct 1 ms 344 KB Output is correct
60 Correct 1 ms 344 KB Output is correct
61 Correct 1 ms 344 KB Output is correct
62 Correct 1 ms 344 KB Output is correct
63 Correct 1 ms 348 KB Output is correct
64 Correct 1 ms 344 KB Output is correct
65 Correct 1 ms 344 KB Output is correct
66 Correct 795 ms 46148 KB Output is correct
67 Correct 1064 ms 57788 KB Output is correct
68 Correct 1181 ms 65016 KB Output is correct
69 Correct 1096 ms 60472 KB Output is correct
70 Correct 4040 ms 60880 KB Output is correct
71 Correct 1165 ms 58412 KB Output is correct
72 Correct 1088 ms 58648 KB Output is correct
73 Correct 1366 ms 54728 KB Output is correct
74 Correct 1143 ms 58376 KB Output is correct
75 Correct 1114 ms 57600 KB Output is correct
76 Correct 1438 ms 52608 KB Output is correct
77 Correct 1014 ms 57448 KB Output is correct
78 Correct 1160 ms 57504 KB Output is correct
79 Correct 1188 ms 57448 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 600 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 600 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 0 ms 344 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 1 ms 344 KB Output is correct
52 Correct 1 ms 344 KB Output is correct
53 Correct 1 ms 344 KB Output is correct
54 Correct 1 ms 344 KB Output is correct
55 Correct 1 ms 344 KB Output is correct
56 Correct 1 ms 344 KB Output is correct
57 Correct 1 ms 344 KB Output is correct
58 Correct 1 ms 344 KB Output is correct
59 Correct 1 ms 344 KB Output is correct
60 Correct 1 ms 344 KB Output is correct
61 Correct 1 ms 344 KB Output is correct
62 Correct 1 ms 344 KB Output is correct
63 Correct 1 ms 348 KB Output is correct
64 Correct 1 ms 344 KB Output is correct
65 Correct 1 ms 344 KB Output is correct
66 Correct 8 ms 2296 KB Output is correct
67 Correct 8 ms 2136 KB Output is correct
68 Correct 8 ms 2136 KB Output is correct
69 Incorrect 13 ms 1112 KB Output isn't correct
70 Halted 0 ms 0 KB -