Submission #49717

# Submission time Handle Problem Language Result Execution time Memory
49717 2018-06-02T09:54:53 Z gs13105 New Home (APIO18_new_home) C++17
80 / 100
5000 ms 488036 KB
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cassert>
#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <list>
#include <stack>
#include <queue>
#include <deque>
#include <set>
#include <map>
#include <tuple>
#include <iterator>

using namespace std;

const int INF = 100000000;

static char buf[33554432];
static int fio_idx = 0;
static inline int _readInt() {
    int x = 0;
    int c = buf[fio_idx++];
    if(c <= 32) c = buf[fio_idx++];
    while(c > 32) x = 10 * x + (c - '0'), c = buf[fio_idx++];
    return x;
}

int n, k, q, bp;

int com[524288];
int c_sz;
inline int idx(int x)
{
    return lower_bound(com, com + c_sz, x) - com;
}

struct eve
{
    int t, x, d;
    bool operator <(const eve &e) const
    {
        return t != e.t ? t < e.t : d > e.d;
    }
};

struct pos
{
    int c, l, lt, r, rt;
};

eve arr[1048576];
map<int, pos> loc[524288];

struct seg
{
    int t1, t2, x, y;
    bool operator <(const seg &e) const
    {
        return x < e.x;
    }
};

seg sor0[1048576];
seg sor1[1048576];
int s_sz0, s_sz1;
inline void add_seg(const int &t1, const int &t2, const int &x, const int &y)
{
    if(t1 > t2 || x == y)
        return;

    int nt1 = bp + idx(t1);
    int nt2 = bp + idx(t2 + 1) - 1;
    if(nt1 > nt2)
        return;

    if(y < x)
        sor0[s_sz0++] = { nt1, nt2, y, x };
    else
        sor1[s_sz1++] = { nt1, nt2, -y, -x };
}

struct ent
{
    // v0 : dec, v1 : inc, q : query
    // v : { x, y }
    // q : { x, i }
    vector<pair<int, int>> v0, v1;
    vector<pair<int, int>> q;
};

ent mem[1048576];

struct que
{
    int l, y, i;
    bool operator <(const que &x) const
    {
        return l < x.l;
    }
};

que inp[524288];
bool chk[524288];
int ans[524288];

int main()
{
    fread(buf, sizeof(buf[0]), sizeof(buf), stdin);
    n = _readInt();
    k = _readInt();
    q = _readInt();
    for(int i = 0; i < n; i++)
    {
        int x, t, a, b;
        x = _readInt();
        t = _readInt();
        a = _readInt();
        b = _readInt();
        arr[2 * i] = { a, x, t };
        arr[2 * i + 1] = { b, x, -t };
    }
    for(int i = 0; i < q; i++)
    {
        int l, y;
        l = _readInt();
        y = _readInt();
        inp[i] = { l, y, i };
        com[i] = y;
    }

    sort(com, com + q);
    c_sz = unique(com, com + q) - com;

    for(bp = 1; bp < c_sz; bp *= 2);

    sort(arr, arr + 2 * n);
    int cur, cnt = 0;
    for(int u = 0; u < 2 * n; u++)
    {
        eve &e = arr[u];
        if(e.d > 0)
        {
            if(loc[e.d].size() == 0)
            {
                cnt++;
                if(cnt == k)
                    cur = e.t;
            }

            auto it = loc[e.d].find(e.x);
            if(it != loc[e.d].end())
            {
                it->second.c++;
                continue;
            }

            it = loc[e.d].insert({ e.x,{ 1, 1, e.t, INF, e.t } }).first;
            pos &p = it->second;

            if(it != loc[e.d].begin())
            {
                int x = prev(it)->first;
                pos &q = prev(it)->second;

                add_seg(q.rt, e.t - 1, x, q.r);
                q.rt = e.t;
                q.r = (x + e.x) / 2;

                p.l = (x + e.x + 1) / 2;
            }

            if(next(it) != loc[e.d].end())
            {
                int x = next(it)->first;
                pos &q = next(it)->second;

                add_seg(q.lt, e.t - 1, x, q.l);
                q.lt = e.t;
                q.l = (x + e.x + 1) / 2;

                p.r = (x + e.x) / 2;
            }
        }
        else
        {
            e.d = -e.d;

            auto it = loc[e.d].find(e.x);
            pos &p = it->second;

            if(p.c > 1)
            {
                p.c--;
                continue;
            }

            add_seg(p.lt, e.t, e.x, p.l);
            add_seg(p.rt, e.t, e.x, p.r);

            if(it != loc[e.d].begin())
            {
                int x = prev(it)->first;
                pos &q = prev(it)->second;

                add_seg(q.rt, e.t, x, q.r);
                q.rt = e.t + 1;
                if(next(it) != loc[e.d].end())
                {
                    int y = next(it)->first;
                    q.r = (x + y) / 2;
                }
                else
                    q.r = INF;
            }

            if(next(it) != loc[e.d].end())
            {
                int x = next(it)->first;
                pos &q = next(it)->second;

                add_seg(q.lt, e.t, x, q.l);
                q.lt = e.t + 1;
                if(it != loc[e.d].begin())
                {
                    int y = prev(it)->first;
                    q.l = (y + x + 1) / 2;
                }
                else
                    q.l = 1;
            }

            loc[e.d].erase(it);

            if(loc[e.d].size() == 0)
            {
                if(cnt == k)
                {
                    int t1 = idx(cur);
                    int t2 = idx(e.t + 1) - 1;
                    for(int i = t1; i <= t2; i++)
                        chk[i] = 1;
                }
                cnt--;
            }
        }
    }

    sort(inp, inp + q);
    for(int u = 0; u < q; u++)
    {
        que &e = inp[u];
        e.y = idx(e.y);
        if(chk[e.y])
        {
            e.y += bp;
            while(e.y)
            {
                mem[e.y].q.push_back({ e.l, e.i });
                e.y /= 2;
            }
        }
        else
            ans[e.i] = -1;
    }

    {
        sort(sor0, sor0 + s_sz0);
        for(int u = 0; u < s_sz0; u++)
        {
            seg &e = sor0[u];
            while(e.t1 < e.t2)
            {
                if(e.t1 % 2 == 1)
                {
                    mem[e.t1].v0.push_back({ e.x, e.y });
                    e.t1++;
                }
                if(e.t2 % 2 == 0)
                {
                    mem[e.t2].v0.push_back({ e.x, e.y });
                    e.t2--;
                }
                e.t1 /= 2;
                e.t2 /= 2;
            }
            if(e.t1 == e.t2)
                mem[e.t1].v0.push_back({ e.x, e.y });
        }
    }
    {
        sort(sor1, sor1 + s_sz1);
        for(int u = 0; u < s_sz1; u++)
        {
            seg &e = sor1[u];
            while(e.t1 < e.t2)
            {
                if(e.t1 % 2 == 1)
                {
                    mem[e.t1].v1.push_back({ e.x, e.y });
                    e.t1++;
                }
                if(e.t2 % 2 == 0)
                {
                    mem[e.t2].v1.push_back({ e.x, e.y });
                    e.t2--;
                }
                e.t1 /= 2;
                e.t2 /= 2;
            }
            if(e.t1 == e.t2)
                mem[e.t1].v1.push_back({ e.x, e.y });
        }
    }

    for(int x = 1; x <= bp + c_sz - 1; x++)
    {
        if(mem[x].q.empty())
            continue;

        int mx, p1, p2;
        if(!mem[x].v0.empty())
        {
            mx = p1 = p2 = 0;
            while(p2 < mem[x].q.size())
            {
                if(p1 != mem[x].v0.size() && mem[x].v0[p1].first <= mem[x].q[p2].first)
                {
                    mx = max(mx, mem[x].v0[p1].second);
                    p1++;
                }
                else
                {
                    ans[mem[x].q[p2].second] = max(ans[mem[x].q[p2].second], mx - mem[x].q[p2].first);
                    p2++;
                }
            }
        }
        if(!mem[x].v1.empty())
        {
            mx = -INF;
            p1 = 0;
            p2 = mem[x].q.size() - 1;
            while(p2 >= 0)
            {
                if(p1 != mem[x].v1.size() && mem[x].v1[p1].first <= -mem[x].q[p2].first)
                {
                    mx = max(mx, mem[x].v1[p1].second);
                    p1++;
                }
                else
                {
                    ans[mem[x].q[p2].second] = max(ans[mem[x].q[p2].second], mx + mem[x].q[p2].first);
                    p2--;
                }
            }
        }
    }

    for(int i = 0; i < q; i++)
        printf("%d\n", ans[i]);
    return 0;
}

Compilation message

new_home.cpp: In function 'int main()':
new_home.cpp:328:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             while(p2 < mem[x].q.size())
                   ~~~^~~~~~~~~~~~~~~~~
new_home.cpp:330:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 if(p1 != mem[x].v0.size() && mem[x].v0[p1].first <= mem[x].q[p2].first)
                    ~~~^~~~~~~~~~~~~~~~~~~
new_home.cpp:349:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 if(p1 != mem[x].v1.size() && mem[x].v1[p1].first <= -mem[x].q[p2].first)
                    ~~~^~~~~~~~~~~~~~~~~~~
new_home.cpp:112:10: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
     fread(buf, sizeof(buf[0]), sizeof(buf), stdin);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 84 ms 98936 KB Output is correct
2 Correct 83 ms 98936 KB Output is correct
3 Correct 83 ms 98936 KB Output is correct
4 Correct 80 ms 98992 KB Output is correct
5 Correct 83 ms 99032 KB Output is correct
6 Correct 112 ms 99284 KB Output is correct
7 Correct 82 ms 99284 KB Output is correct
8 Correct 84 ms 99412 KB Output is correct
9 Correct 81 ms 99412 KB Output is correct
10 Correct 82 ms 99488 KB Output is correct
11 Correct 88 ms 99488 KB Output is correct
12 Correct 93 ms 99488 KB Output is correct
13 Correct 85 ms 99488 KB Output is correct
14 Correct 99 ms 99488 KB Output is correct
15 Correct 81 ms 99488 KB Output is correct
16 Correct 81 ms 99488 KB Output is correct
17 Correct 82 ms 99488 KB Output is correct
18 Correct 98 ms 99488 KB Output is correct
19 Correct 82 ms 99488 KB Output is correct
20 Correct 84 ms 99488 KB Output is correct
21 Correct 142 ms 99488 KB Output is correct
22 Correct 86 ms 99488 KB Output is correct
23 Correct 110 ms 99488 KB Output is correct
24 Correct 88 ms 99488 KB Output is correct
25 Correct 89 ms 99488 KB Output is correct
26 Correct 94 ms 99488 KB Output is correct
27 Correct 85 ms 99488 KB Output is correct
28 Correct 97 ms 99488 KB Output is correct
29 Correct 87 ms 99488 KB Output is correct
30 Correct 93 ms 99488 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 84 ms 98936 KB Output is correct
2 Correct 83 ms 98936 KB Output is correct
3 Correct 83 ms 98936 KB Output is correct
4 Correct 80 ms 98992 KB Output is correct
5 Correct 83 ms 99032 KB Output is correct
6 Correct 112 ms 99284 KB Output is correct
7 Correct 82 ms 99284 KB Output is correct
8 Correct 84 ms 99412 KB Output is correct
9 Correct 81 ms 99412 KB Output is correct
10 Correct 82 ms 99488 KB Output is correct
11 Correct 88 ms 99488 KB Output is correct
12 Correct 93 ms 99488 KB Output is correct
13 Correct 85 ms 99488 KB Output is correct
14 Correct 99 ms 99488 KB Output is correct
15 Correct 81 ms 99488 KB Output is correct
16 Correct 81 ms 99488 KB Output is correct
17 Correct 82 ms 99488 KB Output is correct
18 Correct 98 ms 99488 KB Output is correct
19 Correct 82 ms 99488 KB Output is correct
20 Correct 84 ms 99488 KB Output is correct
21 Correct 142 ms 99488 KB Output is correct
22 Correct 86 ms 99488 KB Output is correct
23 Correct 110 ms 99488 KB Output is correct
24 Correct 88 ms 99488 KB Output is correct
25 Correct 89 ms 99488 KB Output is correct
26 Correct 94 ms 99488 KB Output is correct
27 Correct 85 ms 99488 KB Output is correct
28 Correct 97 ms 99488 KB Output is correct
29 Correct 87 ms 99488 KB Output is correct
30 Correct 93 ms 99488 KB Output is correct
31 Correct 1177 ms 168792 KB Output is correct
32 Correct 124 ms 168792 KB Output is correct
33 Correct 922 ms 168792 KB Output is correct
34 Correct 897 ms 168792 KB Output is correct
35 Correct 1050 ms 169552 KB Output is correct
36 Correct 948 ms 169824 KB Output is correct
37 Correct 579 ms 169824 KB Output is correct
38 Correct 598 ms 169824 KB Output is correct
39 Correct 509 ms 169824 KB Output is correct
40 Correct 583 ms 169824 KB Output is correct
41 Correct 726 ms 169824 KB Output is correct
42 Correct 624 ms 169824 KB Output is correct
43 Correct 111 ms 169824 KB Output is correct
44 Correct 686 ms 169824 KB Output is correct
45 Correct 556 ms 169824 KB Output is correct
46 Correct 460 ms 169824 KB Output is correct
47 Correct 302 ms 169824 KB Output is correct
48 Correct 301 ms 169824 KB Output is correct
49 Correct 379 ms 169824 KB Output is correct
50 Correct 420 ms 169824 KB Output is correct
51 Correct 376 ms 169824 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1673 ms 252204 KB Output is correct
2 Correct 1809 ms 253808 KB Output is correct
3 Correct 1582 ms 253808 KB Output is correct
4 Correct 1686 ms 253808 KB Output is correct
5 Correct 2275 ms 273500 KB Output is correct
6 Correct 1917 ms 273500 KB Output is correct
7 Correct 1711 ms 273500 KB Output is correct
8 Correct 1499 ms 273500 KB Output is correct
9 Correct 1528 ms 276692 KB Output is correct
10 Correct 1599 ms 276692 KB Output is correct
11 Correct 951 ms 276692 KB Output is correct
12 Correct 1002 ms 276692 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3912 ms 344788 KB Output is correct
2 Correct 234 ms 344788 KB Output is correct
3 Correct 4169 ms 365524 KB Output is correct
4 Correct 901 ms 365524 KB Output is correct
5 Correct 2267 ms 365524 KB Output is correct
6 Correct 1974 ms 365524 KB Output is correct
7 Correct 4227 ms 365524 KB Output is correct
8 Correct 4766 ms 365524 KB Output is correct
9 Correct 1400 ms 365524 KB Output is correct
10 Correct 3036 ms 365524 KB Output is correct
11 Correct 4526 ms 365524 KB Output is correct
12 Correct 4776 ms 365524 KB Output is correct
13 Correct 1818 ms 365524 KB Output is correct
14 Correct 1693 ms 365524 KB Output is correct
15 Correct 1934 ms 365524 KB Output is correct
16 Correct 2239 ms 365524 KB Output is correct
17 Correct 2349 ms 365524 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 84 ms 98936 KB Output is correct
2 Correct 83 ms 98936 KB Output is correct
3 Correct 83 ms 98936 KB Output is correct
4 Correct 80 ms 98992 KB Output is correct
5 Correct 83 ms 99032 KB Output is correct
6 Correct 112 ms 99284 KB Output is correct
7 Correct 82 ms 99284 KB Output is correct
8 Correct 84 ms 99412 KB Output is correct
9 Correct 81 ms 99412 KB Output is correct
10 Correct 82 ms 99488 KB Output is correct
11 Correct 88 ms 99488 KB Output is correct
12 Correct 93 ms 99488 KB Output is correct
13 Correct 85 ms 99488 KB Output is correct
14 Correct 99 ms 99488 KB Output is correct
15 Correct 81 ms 99488 KB Output is correct
16 Correct 81 ms 99488 KB Output is correct
17 Correct 82 ms 99488 KB Output is correct
18 Correct 98 ms 99488 KB Output is correct
19 Correct 82 ms 99488 KB Output is correct
20 Correct 84 ms 99488 KB Output is correct
21 Correct 142 ms 99488 KB Output is correct
22 Correct 86 ms 99488 KB Output is correct
23 Correct 110 ms 99488 KB Output is correct
24 Correct 88 ms 99488 KB Output is correct
25 Correct 89 ms 99488 KB Output is correct
26 Correct 94 ms 99488 KB Output is correct
27 Correct 85 ms 99488 KB Output is correct
28 Correct 97 ms 99488 KB Output is correct
29 Correct 87 ms 99488 KB Output is correct
30 Correct 93 ms 99488 KB Output is correct
31 Correct 1177 ms 168792 KB Output is correct
32 Correct 124 ms 168792 KB Output is correct
33 Correct 922 ms 168792 KB Output is correct
34 Correct 897 ms 168792 KB Output is correct
35 Correct 1050 ms 169552 KB Output is correct
36 Correct 948 ms 169824 KB Output is correct
37 Correct 579 ms 169824 KB Output is correct
38 Correct 598 ms 169824 KB Output is correct
39 Correct 509 ms 169824 KB Output is correct
40 Correct 583 ms 169824 KB Output is correct
41 Correct 726 ms 169824 KB Output is correct
42 Correct 624 ms 169824 KB Output is correct
43 Correct 111 ms 169824 KB Output is correct
44 Correct 686 ms 169824 KB Output is correct
45 Correct 556 ms 169824 KB Output is correct
46 Correct 460 ms 169824 KB Output is correct
47 Correct 302 ms 169824 KB Output is correct
48 Correct 301 ms 169824 KB Output is correct
49 Correct 379 ms 169824 KB Output is correct
50 Correct 420 ms 169824 KB Output is correct
51 Correct 376 ms 169824 KB Output is correct
52 Correct 292 ms 365524 KB Output is correct
53 Correct 296 ms 365524 KB Output is correct
54 Correct 684 ms 365524 KB Output is correct
55 Correct 573 ms 365524 KB Output is correct
56 Correct 489 ms 365524 KB Output is correct
57 Correct 526 ms 365524 KB Output is correct
58 Correct 458 ms 365524 KB Output is correct
59 Correct 422 ms 365524 KB Output is correct
60 Correct 496 ms 365524 KB Output is correct
61 Correct 112 ms 365524 KB Output is correct
62 Correct 361 ms 365524 KB Output is correct
63 Correct 405 ms 365524 KB Output is correct
64 Correct 569 ms 365524 KB Output is correct
65 Correct 630 ms 365524 KB Output is correct
66 Correct 708 ms 365524 KB Output is correct
67 Correct 171 ms 365524 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 84 ms 98936 KB Output is correct
2 Correct 83 ms 98936 KB Output is correct
3 Correct 83 ms 98936 KB Output is correct
4 Correct 80 ms 98992 KB Output is correct
5 Correct 83 ms 99032 KB Output is correct
6 Correct 112 ms 99284 KB Output is correct
7 Correct 82 ms 99284 KB Output is correct
8 Correct 84 ms 99412 KB Output is correct
9 Correct 81 ms 99412 KB Output is correct
10 Correct 82 ms 99488 KB Output is correct
11 Correct 88 ms 99488 KB Output is correct
12 Correct 93 ms 99488 KB Output is correct
13 Correct 85 ms 99488 KB Output is correct
14 Correct 99 ms 99488 KB Output is correct
15 Correct 81 ms 99488 KB Output is correct
16 Correct 81 ms 99488 KB Output is correct
17 Correct 82 ms 99488 KB Output is correct
18 Correct 98 ms 99488 KB Output is correct
19 Correct 82 ms 99488 KB Output is correct
20 Correct 84 ms 99488 KB Output is correct
21 Correct 142 ms 99488 KB Output is correct
22 Correct 86 ms 99488 KB Output is correct
23 Correct 110 ms 99488 KB Output is correct
24 Correct 88 ms 99488 KB Output is correct
25 Correct 89 ms 99488 KB Output is correct
26 Correct 94 ms 99488 KB Output is correct
27 Correct 85 ms 99488 KB Output is correct
28 Correct 97 ms 99488 KB Output is correct
29 Correct 87 ms 99488 KB Output is correct
30 Correct 93 ms 99488 KB Output is correct
31 Correct 1177 ms 168792 KB Output is correct
32 Correct 124 ms 168792 KB Output is correct
33 Correct 922 ms 168792 KB Output is correct
34 Correct 897 ms 168792 KB Output is correct
35 Correct 1050 ms 169552 KB Output is correct
36 Correct 948 ms 169824 KB Output is correct
37 Correct 579 ms 169824 KB Output is correct
38 Correct 598 ms 169824 KB Output is correct
39 Correct 509 ms 169824 KB Output is correct
40 Correct 583 ms 169824 KB Output is correct
41 Correct 726 ms 169824 KB Output is correct
42 Correct 624 ms 169824 KB Output is correct
43 Correct 111 ms 169824 KB Output is correct
44 Correct 686 ms 169824 KB Output is correct
45 Correct 556 ms 169824 KB Output is correct
46 Correct 460 ms 169824 KB Output is correct
47 Correct 302 ms 169824 KB Output is correct
48 Correct 301 ms 169824 KB Output is correct
49 Correct 379 ms 169824 KB Output is correct
50 Correct 420 ms 169824 KB Output is correct
51 Correct 376 ms 169824 KB Output is correct
52 Correct 1673 ms 252204 KB Output is correct
53 Correct 1809 ms 253808 KB Output is correct
54 Correct 1582 ms 253808 KB Output is correct
55 Correct 1686 ms 253808 KB Output is correct
56 Correct 2275 ms 273500 KB Output is correct
57 Correct 1917 ms 273500 KB Output is correct
58 Correct 1711 ms 273500 KB Output is correct
59 Correct 1499 ms 273500 KB Output is correct
60 Correct 1528 ms 276692 KB Output is correct
61 Correct 1599 ms 276692 KB Output is correct
62 Correct 951 ms 276692 KB Output is correct
63 Correct 1002 ms 276692 KB Output is correct
64 Correct 3912 ms 344788 KB Output is correct
65 Correct 234 ms 344788 KB Output is correct
66 Correct 4169 ms 365524 KB Output is correct
67 Correct 901 ms 365524 KB Output is correct
68 Correct 2267 ms 365524 KB Output is correct
69 Correct 1974 ms 365524 KB Output is correct
70 Correct 4227 ms 365524 KB Output is correct
71 Correct 4766 ms 365524 KB Output is correct
72 Correct 1400 ms 365524 KB Output is correct
73 Correct 3036 ms 365524 KB Output is correct
74 Correct 4526 ms 365524 KB Output is correct
75 Correct 4776 ms 365524 KB Output is correct
76 Correct 1818 ms 365524 KB Output is correct
77 Correct 1693 ms 365524 KB Output is correct
78 Correct 1934 ms 365524 KB Output is correct
79 Correct 2239 ms 365524 KB Output is correct
80 Correct 2349 ms 365524 KB Output is correct
81 Correct 292 ms 365524 KB Output is correct
82 Correct 296 ms 365524 KB Output is correct
83 Correct 684 ms 365524 KB Output is correct
84 Correct 573 ms 365524 KB Output is correct
85 Correct 489 ms 365524 KB Output is correct
86 Correct 526 ms 365524 KB Output is correct
87 Correct 458 ms 365524 KB Output is correct
88 Correct 422 ms 365524 KB Output is correct
89 Correct 496 ms 365524 KB Output is correct
90 Correct 112 ms 365524 KB Output is correct
91 Correct 361 ms 365524 KB Output is correct
92 Correct 405 ms 365524 KB Output is correct
93 Correct 569 ms 365524 KB Output is correct
94 Correct 630 ms 365524 KB Output is correct
95 Correct 708 ms 365524 KB Output is correct
96 Correct 171 ms 365524 KB Output is correct
97 Correct 1914 ms 365524 KB Output is correct
98 Correct 266 ms 365524 KB Output is correct
99 Execution timed out 5110 ms 488036 KB Time limit exceeded
100 Halted 0 ms 0 KB -