oj.uz

답안 #864872

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
864872 2023-10-23T17:19:37 Z danikoynov 새 집 (APIO18_new_home) C++14
47 / 100
 5000 ms 1029708 KB 
#include<bits/stdc++.h>
#define endl '\n'
 
using namespace std;
typedef long long ll;
 
const int maxn = 6e5 + 10, inf = 1e9;
 
struct store
{
    int x, t, a, b;
}s[maxn];
 
struct query
{
    int l, y, idx;
}task[maxn];
 
int n, k, q;
 
void input()
{
    cin >> n >> k >> q;
    for (int i = 1; i <= n; i ++)
        cin >> s[i].x >> s[i].t >> s[i].a >> s[i].b;
 
    for (int i = 1; i <= q; i ++)
        cin >> task[i].l >> task[i].y, task[i].idx = i;
}
 
unordered_map < int, int > rev;
int dif, back_to[2 * maxn];
 
int get_mid(int left, int right)
{
    if (left == right)
        return rev[left];
    
    int lf = rev[left], rf = rev[right];
    while(lf <= rf)
    {
        int mf = (lf + rf) / 2;
        if (abs(left - back_to[mf]) <= abs(right - back_to[mf]))
            lf = mf + 1;
        else
            rf = mf - 1;
    }
 
    return rf;
}
void compress_data()
{
    vector < int > cor;
    for (int i = 1; i <= n; i ++)
        cor.push_back(s[i].x);
    for (int i = 1; i <= q; i ++)
        cor.push_back(task[i].l);
 
    sort(cor.begin(), cor.end());
    int sz = cor.size();
 
    for (int i = 0; i < cor.size(); i ++)
    {
        if (i != 0 || cor[i - 1] != cor[i])
        {
            dif ++;
            rev[cor[i]] = dif;
            back_to[dif] = cor[i];
        }
    }
}

 
bool cmp_query(query t1, query t2)
{
    return t1.l < t2.l;
}
 
struct event
{
    int type, cor, add, arrive;
 
    event(int _type, int _cor, int _add, int _arrive)
    {
        type = _type;
        cor = _cor;
        add = _add;
        arrive = _arrive;
    }
};
 
bool cmp_event(event e1, event e2)
{
    if (e1.arrive != e2.arrive)
        return e1.arrive < e2.arrive;
 
    if (e1.add != e2.add)
        return e1.add < e2.add;
 
    return e1.cor < e2.cor; /// could have dublicates
}
 
 
 
multiset < int > act[maxn];

struct interval_ray
{
    int s, e;
    pair < int, int > ray;

    interval_ray(int _s, int _e, pair < int, int > _ray)
    {
        s = _s;
        e = _e;
        ray = _ray;
    }
};

vector < interval_ray > seg_left, seg_right;

map < pair < int, int >, int > ray_right[maxn], ray_left[maxn];
    vector < int > dat;
void make_left_segment(int start, int finish, int timer, int type)
{
    ///cout << "left " << start << " " << finish << " " << timer << endl;
    seg_left.push_back(interval_ray(ray_left[type][{start, finish}], timer - 1, {start, finish}));
    ray_left[type][{start, finish}] = 0;
}

void make_right_segment(int start, int finish, int timer, int type)
{
    dat.push_back(ray_right[type][{start, finish}]);
    dat.push_back(timer - 1);
    seg_right.push_back(interval_ray(ray_right[type][{start, finish}], timer - 1, {start, finish}));
    ray_right[type][{start, finish}] = 0;
}

void add_event(int type, int cor, int timer)
{
    multiset < int > :: iterator it = act[type].upper_bound(cor);
    int aft = *it;
    int bef = *prev(it);
    
    if (bef == -inf && aft == inf)
    {
       
        make_right_segment(-inf, inf, timer, type);
        ray_left[type][{cor, -inf}] = timer;
        ray_right[type][{cor, +inf}] = timer;
    }
    else
    if (bef == - inf)
    {
        make_left_segment(aft, -inf, timer, type);
        int mid = (cor + aft) / 2;
        ray_right[type][{cor, mid}] = timer;
        ray_left[type][{aft, mid + 1}] = timer;
        ray_left[type][{cor, -inf}] = timer;
    }
    else
    if (aft == inf)
    {
        make_right_segment(bef, inf, timer, type);
        int mid = (bef + cor) / 2;
        ray_left[type][{cor, mid + 1}] = timer;
        ray_right[type][{bef, mid}] = timer;
        ray_right[type][{cor, inf}] = timer;
    }
    else
    {
        int mid = (bef + aft) / 2;
        make_right_segment(bef, mid, timer, type);
        make_left_segment(aft, mid + 1, timer, type);
        int mid_left = (bef + cor) / 2;
        ray_right[type][{bef, mid_left}] = timer;
        ray_left[type][{cor, mid_left + 1}] = timer;
        int mid_right = (cor + aft) / 2;
        ray_right[type][{cor, mid_right}] = timer;
        ray_left[type][{aft, mid_right + 1}] = timer;
    }

    act[type].insert(cor);
}


void remove_event(int type, int cor, int timer)
{
    multiset < int > :: iterator it = act[type].find(cor);
    int aft = *next(it);
    int bef = *prev(it);
    
    if (bef == -inf && aft == inf)
    {
        ///cout << "reverse " << timer << endl;

        make_left_segment(cor, -inf, timer, type);
        make_right_segment(cor, +inf, timer, type);
        ray_right[type][{-inf, inf}] = timer;

    }
    else
    if (bef == -inf)
    {

        ///cout << "step " << timer << endl;
        make_left_segment(cor, -inf, timer, type);
        int mid = (cor + aft) / 2;
        make_right_segment(cor, mid, timer, type);
        make_left_segment(aft, mid + 1, timer, type);
                ray_left[type][{aft, -inf}] = timer;


    }
    else
    if (aft == inf)
    {

        make_right_segment(cor, inf, timer, type);
        int mid = (bef + cor) / 2;
        make_left_segment(cor, mid + 1, timer, type);
        make_right_segment(bef, mid, timer, type);
                ray_right[type][{bef, inf}] = timer;
    }
    else
    {
        int mid = (bef + aft) / 2;
        ///assert((ray_right[type][{bef, mid}]) == 0);
        ///assert((ray_left[type][{aft, mid + 1}]) == 0);

        int mid_left = (bef + cor) / 2;
        make_right_segment(bef, mid_left, timer, type);
        make_left_segment(cor, mid_left + 1, timer, type);
        int mid_right = (aft + cor) / 2;
        make_right_segment(cor, mid_right, timer, type);
        make_left_segment(aft, mid_right + 1, timer, type);

                ray_right[type][{bef, mid}] = timer;
        ray_left[type][{aft, mid + 1}] = timer;

    }

    act[type].erase(it);
}
 
int ans[maxn];
 
vector < interval_ray > tree_left[maxn * 4], tree_right[maxn * 4];
int pt_lf[4 * maxn], bs_lf[4 * maxn];
int pt_rf[4 * maxn], bs_rf[4 * maxn];

bool cmp_ray_second(interval_ray r1, interval_ray r2)
{
    return r1.ray.second < r2.ray.second;
}
void update_range(int root, int left, int right, int qleft, int qright, interval_ray ray, int type)
{
    if (left > qright || right < qleft)
        return;

    if (left >= qleft && right <= qright)
    {
        if (type == -1)
            tree_left[root].push_back(ray);
        else
            tree_right[root].push_back(ray);
        return;
    }

    int mid = (left + right) / 2;
    update_range(root * 2, left, mid, qleft, qright, ray, type);
    update_range(root * 2 + 1, mid + 1, right, qleft, qright, ray, type);

}

unordered_map < int, int > event_times;

void answer_queries()
{
    sort(task + 1, task + q + 1, cmp_query);
    
    vector < event > events;
    for (int i = 1; i <= n; i ++)
    {
        events.push_back(event(s[i].t, s[i].x, 1, s[i].a));
        events.push_back(event(s[i].t, s[i].x, -1, s[i].b + 1));
    }
 
    sort(events.begin(), events.end(), cmp_event);
 
    for (int i = 1; i <= k; i ++)
    {
        act[i].insert(-inf);
        act[i].insert(inf);
        ray_right[i][{-inf, inf}] = 1;
    }
 
    
    int cnt = 0;
    dat.push_back(1);
    dat.push_back(0);

    for (event cur : events)
    {
        dat.push_back(cur.arrive - 1);
        dat.push_back(cur.arrive);
        ///cout << "event " << cur.arrive << " " << cur.add << " " << cur.cor << " " << cur.type << endl;
        if (cur.add == 1)
            add_event(cur.type, cur.cor, cur.arrive);
        else
            remove_event(cur.type, cur.cor, cur.arrive);
    }

    dat.push_back(inf - 1);
    dat.push_back(inf);

    for (int i = 1; i <= q; i ++)
        dat.push_back(task[i].y);

    sort(dat.begin(), dat.end());
    cnt ++;
    event_times[dat[0]] = cnt;
    for (int i = 1; i < dat.size(); i ++)
    {
        if (dat[i] == dat[i - 1])
            continue;
        cnt ++;
        event_times[dat[i]] = cnt;
    }

    map < pair < int, int >, int > :: iterator it;
    for (int i = 1; i <= k; i ++)
        for (it = ray_right[i].begin(); it != ray_right[i].end(); it ++)
        {
            ///cout << it -> first.first << " :: " << it -> first.second << " " << it -> second << endl;
            if (it -> second != 0)
                make_right_segment(it -> first.first, it -> first.second, inf, i);
        }


    for (int i = 1; i <= k; i ++)
        for (it = ray_left[i].begin(); it != ray_left[i].end(); it ++)
        {
            if (it -> second != 0)
            {
            ///cout << "here " << endl;
                make_left_segment(it -> first.first, it -> first.second, inf, i);
            }
        }

    sort(seg_right.begin(), seg_right.end(), cmp_ray_second);
    sort(seg_left.begin(), seg_left.end(), cmp_ray_second);
    for (interval_ray cur : seg_left)
    {
        update_range(1, 1, cnt, event_times[cur.s], event_times[cur.e], cur, -1);
    ///    cout << "left ray " << cur.s << " " << cur.e << " " << cur.ray.first << " " << cur.ray.second << endl;
    }

    for (interval_ray cur : seg_right)
    {
        update_range(1, 1, cnt, event_times[cur.s], event_times[cur.e], cur, 1);
        ///cout << "right ray " << cur.s << " " << cur.e << " " << cur.ray.first << " " << cur.ray.second << endl;
    }

    
    for (int i = 1; i <= 4 * cnt; i ++)
    {
        pt_rf[i] = (int)(tree_right[i].size()) - 1;
        bs_rf[i] = inf;

        pt_lf[i] = 0;
        bs_lf[i] = -inf;
        ///sort(tree_right[i].begin(), tree_right[i].end(), cmp_ray_second);
        ///sort(tree_left[i].begin(), tree_left[i].end(), cmp_ray_second);
    }
    if (n > 6e4)
        exit(0);

    for (int i = q; i > 0; i --)
    {
        int longest = 0;
        int pos = event_times[task[i].y];
        int root = 1, left = 1, right = cnt;

        while(true)
        {

            while(pt_rf[root] >= 0 && task[i].l <= tree_right[root][pt_rf[root]].ray.second)
            {
                bs_rf[root] = min(bs_rf[root], tree_right[root][pt_rf[root]].ray.first);
                pt_rf[root] --;
            }
            longest = max(longest, task[i].l - bs_rf[root]);


            if (left == right)
                break;

            int mid = (left + right) / 2;
            if (pos <= mid)
            {
                root *= 2;
                right = mid;
            }
            else
            {
                root = root * 2 + 1;
                left = mid + 1;
            }
        }

        ans[task[i].idx] = max(ans[task[i].idx], longest);
    }

    for (int i = 1; i <= q; i ++)
    {
        int longest = 0;
        int pos = event_times[task[i].y];
        int root = 1, left = 1, right = cnt;
        while(true)
        {
            ///cout << "step " << root << " " << left << " " << right << endl;
            while(pt_lf[root] < tree_left[root].size() && tree_left[root][pt_lf[root]].ray.second <= task[i].l)
            {
                bs_lf[root] = max(bs_lf[root], tree_left[root][pt_lf[root]].ray.first);
                pt_lf[root] ++;
            }
            longest = max(longest, bs_lf[root] - task[i].l);
            /**for (interval_ray cur : tree_left[root])
            {
                if (task[i].l >= cur.ray.second)
                    longest = max(longest, cur.ray.first - task[i].l);
            }*/


            if (left == right)
                break;

            int mid = (left + right) / 2;
            if (pos <= mid)
            {
                root *= 2;
                right = mid;
            }
            else
            {
                root = root * 2 + 1;
                left = mid + 1;
            }
        }

        ans[task[i].idx] = max(ans[task[i].idx], longest);
    }
 
    for (int i = 1; i <= q; i ++)
    {
        if (ans[i] > 2e8)
            cout << -1 << endl;
        else
            cout << ans[i] << endl;
    }
}
void solve()
{
    input();
    compress_data();
    answer_queries();
}
 
void speed()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}
int main()
{
    speed();
    solve();
    return 0;
}
 
/**
2 1 2
3 1 1 3
5 1 3 4
3 3
3 4
 
 
 
 
4 2 4
3 1 1 10
9 2 2 4
7 2 5 7
4 1 8 10
5 3
5 6
5 9
1 10
 
2 1 3
1 1 1 4
1 1 2 6
1 3
1 5
1 7
 
1 1 1
100000000 1 1 1
1 1
 
 
 
*/

Compilation message

new_home.cpp: In function 'void compress_data()':
new_home.cpp:62:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   62 |     for (int i = 0; i < cor.size(); i ++)
      |                     ~~^~~~~~~~~~~~
new_home.cpp:60:9: warning: unused variable 'sz' [-Wunused-variable]
   60 |     int sz = cor.size();
      |         ^~
new_home.cpp: In function 'void answer_queries()':
new_home.cpp:323:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  323 |     for (int i = 1; i < dat.size(); i ++)
      |                     ~~^~~~~~~~~~~~
new_home.cpp:423:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<interval_ray>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  423 |             while(pt_lf[root] < tree_left[root].size() && tree_left[root][pt_lf[root]].ray.second <= task[i].l)
      |                   ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 211800 KB Output is correct
2 Correct 41 ms 211792 KB Output is correct
3 Correct 41 ms 211792 KB Output is correct
4 Correct 41 ms 211800 KB Output is correct
5 Correct 42 ms 211932 KB Output is correct
6 Correct 45 ms 212308 KB Output is correct
7 Correct 43 ms 212312 KB Output is correct
8 Correct 43 ms 212308 KB Output is correct
9 Correct 44 ms 212532 KB Output is correct
10 Correct 45 ms 212564 KB Output is correct
11 Correct 43 ms 212316 KB Output is correct
12 Correct 43 ms 212308 KB Output is correct
13 Correct 41 ms 212188 KB Output is correct
14 Correct 42 ms 212056 KB Output is correct
15 Correct 45 ms 212768 KB Output is correct
16 Correct 44 ms 212304 KB Output is correct
17 Correct 44 ms 212304 KB Output is correct
18 Correct 43 ms 212308 KB Output is correct
19 Correct 43 ms 212304 KB Output is correct
20 Correct 43 ms 212312 KB Output is correct
21 Correct 41 ms 212064 KB Output is correct
22 Correct 43 ms 212316 KB Output is correct
23 Correct 43 ms 212300 KB Output is correct
24 Correct 44 ms 212316 KB Output is correct
25 Correct 43 ms 212308 KB Output is correct
26 Correct 43 ms 212052 KB Output is correct
27 Correct 43 ms 212052 KB Output is correct
28 Correct 42 ms 212232 KB Output is correct
29 Correct 43 ms 212260 KB Output is correct
30 Correct 43 ms 212048 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 211800 KB Output is correct
2 Correct 41 ms 211792 KB Output is correct
3 Correct 41 ms 211792 KB Output is correct
4 Correct 41 ms 211800 KB Output is correct
5 Correct 42 ms 211932 KB Output is correct
6 Correct 45 ms 212308 KB Output is correct
7 Correct 43 ms 212312 KB Output is correct
8 Correct 43 ms 212308 KB Output is correct
9 Correct 44 ms 212532 KB Output is correct
10 Correct 45 ms 212564 KB Output is correct
11 Correct 43 ms 212316 KB Output is correct
12 Correct 43 ms 212308 KB Output is correct
13 Correct 41 ms 212188 KB Output is correct
14 Correct 42 ms 212056 KB Output is correct
15 Correct 45 ms 212768 KB Output is correct
16 Correct 44 ms 212304 KB Output is correct
17 Correct 44 ms 212304 KB Output is correct
18 Correct 43 ms 212308 KB Output is correct
19 Correct 43 ms 212304 KB Output is correct
20 Correct 43 ms 212312 KB Output is correct
21 Correct 41 ms 212064 KB Output is correct
22 Correct 43 ms 212316 KB Output is correct
23 Correct 43 ms 212300 KB Output is correct
24 Correct 44 ms 212316 KB Output is correct
25 Correct 43 ms 212308 KB Output is correct
26 Correct 43 ms 212052 KB Output is correct
27 Correct 43 ms 212052 KB Output is correct
28 Correct 42 ms 212232 KB Output is correct
29 Correct 43 ms 212260 KB Output is correct
30 Correct 43 ms 212048 KB Output is correct
31 Correct 1232 ms 384296 KB Output is correct
32 Correct 149 ms 233128 KB Output is correct
33 Correct 1229 ms 392588 KB Output is correct
34 Correct 1197 ms 388208 KB Output is correct
35 Correct 1248 ms 387736 KB Output is correct
36 Correct 1287 ms 387816 KB Output is correct
37 Correct 961 ms 375952 KB Output is correct
38 Correct 969 ms 378352 KB Output is correct
39 Correct 766 ms 351868 KB Output is correct
40 Correct 805 ms 358196 KB Output is correct
41 Correct 901 ms 334480 KB Output is correct
42 Correct 889 ms 337540 KB Output is correct
43 Correct 119 ms 228668 KB Output is correct
44 Correct 863 ms 333064 KB Output is correct
45 Correct 835 ms 324672 KB Output is correct
46 Correct 766 ms 307204 KB Output is correct
47 Correct 527 ms 301584 KB Output is correct
48 Correct 513 ms 297236 KB Output is correct
49 Correct 619 ms 311952 KB Output is correct
50 Correct 712 ms 328520 KB Output is correct
51 Correct 661 ms 306192 KB Output is correct

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2103 ms 876448 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5086 ms 1029708 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 211800 KB Output is correct
2 Correct 41 ms 211792 KB Output is correct
3 Correct 41 ms 211792 KB Output is correct
4 Correct 41 ms 211800 KB Output is correct
5 Correct 42 ms 211932 KB Output is correct
6 Correct 45 ms 212308 KB Output is correct
7 Correct 43 ms 212312 KB Output is correct
8 Correct 43 ms 212308 KB Output is correct
9 Correct 44 ms 212532 KB Output is correct
10 Correct 45 ms 212564 KB Output is correct
11 Correct 43 ms 212316 KB Output is correct
12 Correct 43 ms 212308 KB Output is correct
13 Correct 41 ms 212188 KB Output is correct
14 Correct 42 ms 212056 KB Output is correct
15 Correct 45 ms 212768 KB Output is correct
16 Correct 44 ms 212304 KB Output is correct
17 Correct 44 ms 212304 KB Output is correct
18 Correct 43 ms 212308 KB Output is correct
19 Correct 43 ms 212304 KB Output is correct
20 Correct 43 ms 212312 KB Output is correct
21 Correct 41 ms 212064 KB Output is correct
22 Correct 43 ms 212316 KB Output is correct
23 Correct 43 ms 212300 KB Output is correct
24 Correct 44 ms 212316 KB Output is correct
25 Correct 43 ms 212308 KB Output is correct
26 Correct 43 ms 212052 KB Output is correct
27 Correct 43 ms 212052 KB Output is correct
28 Correct 42 ms 212232 KB Output is correct
29 Correct 43 ms 212260 KB Output is correct
30 Correct 43 ms 212048 KB Output is correct
31 Correct 1232 ms 384296 KB Output is correct
32 Correct 149 ms 233128 KB Output is correct
33 Correct 1229 ms 392588 KB Output is correct
34 Correct 1197 ms 388208 KB Output is correct
35 Correct 1248 ms 387736 KB Output is correct
36 Correct 1287 ms 387816 KB Output is correct
37 Correct 961 ms 375952 KB Output is correct
38 Correct 969 ms 378352 KB Output is correct
39 Correct 766 ms 351868 KB Output is correct
40 Correct 805 ms 358196 KB Output is correct
41 Correct 901 ms 334480 KB Output is correct
42 Correct 889 ms 337540 KB Output is correct
43 Correct 119 ms 228668 KB Output is correct
44 Correct 863 ms 333064 KB Output is correct
45 Correct 835 ms 324672 KB Output is correct
46 Correct 766 ms 307204 KB Output is correct
47 Correct 527 ms 301584 KB Output is correct
48 Correct 513 ms 297236 KB Output is correct
49 Correct 619 ms 311952 KB Output is correct
50 Correct 712 ms 328520 KB Output is correct
51 Correct 661 ms 306192 KB Output is correct
52 Correct 825 ms 366452 KB Output is correct
53 Correct 791 ms 369316 KB Output is correct
54 Correct 1058 ms 370992 KB Output is correct
55 Correct 895 ms 351576 KB Output is correct
56 Correct 816 ms 356260 KB Output is correct
57 Correct 944 ms 340476 KB Output is correct
58 Correct 925 ms 351628 KB Output is correct
59 Correct 896 ms 355896 KB Output is correct
60 Correct 942 ms 341468 KB Output is correct
61 Correct 178 ms 250728 KB Output is correct
62 Correct 803 ms 367600 KB Output is correct
63 Correct 868 ms 365052 KB Output is correct
64 Correct 909 ms 364244 KB Output is correct
65 Correct 948 ms 360032 KB Output is correct
66 Correct 999 ms 342620 KB Output is correct
67 Correct 283 ms 249640 KB Output is correct

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 211800 KB Output is correct
2 Correct 41 ms 211792 KB Output is correct
3 Correct 41 ms 211792 KB Output is correct
4 Correct 41 ms 211800 KB Output is correct
5 Correct 42 ms 211932 KB Output is correct
6 Correct 45 ms 212308 KB Output is correct
7 Correct 43 ms 212312 KB Output is correct
8 Correct 43 ms 212308 KB Output is correct
9 Correct 44 ms 212532 KB Output is correct
10 Correct 45 ms 212564 KB Output is correct
11 Correct 43 ms 212316 KB Output is correct
12 Correct 43 ms 212308 KB Output is correct
13 Correct 41 ms 212188 KB Output is correct
14 Correct 42 ms 212056 KB Output is correct
15 Correct 45 ms 212768 KB Output is correct
16 Correct 44 ms 212304 KB Output is correct
17 Correct 44 ms 212304 KB Output is correct
18 Correct 43 ms 212308 KB Output is correct
19 Correct 43 ms 212304 KB Output is correct
20 Correct 43 ms 212312 KB Output is correct
21 Correct 41 ms 212064 KB Output is correct
22 Correct 43 ms 212316 KB Output is correct
23 Correct 43 ms 212300 KB Output is correct
24 Correct 44 ms 212316 KB Output is correct
25 Correct 43 ms 212308 KB Output is correct
26 Correct 43 ms 212052 KB Output is correct
27 Correct 43 ms 212052 KB Output is correct
28 Correct 42 ms 212232 KB Output is correct
29 Correct 43 ms 212260 KB Output is correct
30 Correct 43 ms 212048 KB Output is correct
31 Correct 1232 ms 384296 KB Output is correct
32 Correct 149 ms 233128 KB Output is correct
33 Correct 1229 ms 392588 KB Output is correct
34 Correct 1197 ms 388208 KB Output is correct
35 Correct 1248 ms 387736 KB Output is correct
36 Correct 1287 ms 387816 KB Output is correct
37 Correct 961 ms 375952 KB Output is correct
38 Correct 969 ms 378352 KB Output is correct
39 Correct 766 ms 351868 KB Output is correct
40 Correct 805 ms 358196 KB Output is correct
41 Correct 901 ms 334480 KB Output is correct
42 Correct 889 ms 337540 KB Output is correct
43 Correct 119 ms 228668 KB Output is correct
44 Correct 863 ms 333064 KB Output is correct
45 Correct 835 ms 324672 KB Output is correct
46 Correct 766 ms 307204 KB Output is correct
47 Correct 527 ms 301584 KB Output is correct
48 Correct 513 ms 297236 KB Output is correct
49 Correct 619 ms 311952 KB Output is correct
50 Correct 712 ms 328520 KB Output is correct
51 Correct 661 ms 306192 KB Output is correct
52 Incorrect 2103 ms 876448 KB Output isn't correct
53 Halted 0 ms 0 KB -