Submission #998847

# Submission time Handle Problem Language Result Execution time Memory
998847 2024-06-14T18:02:06 Z andrei_iorgulescu Diversity (CEOI21_diversity) C++14
64 / 100
7000 ms 18128 KB
#include <bits/stdc++.h>

using namespace std;

#define int long long

const int B = 500;
const int V = 3e5;

int n,a[300005],q;
int fr[300005],aibfr[300005];

void update_fr(int pos,int val)
{
    for (int i = pos; i <= V + 1; i += (i & -i))
        aibfr[i] += val;
}

int query_fr(int pos)
{
    int rr = 0;
    for (int i = pos; i > 0; i -= (i & -i))
        rr += aibfr[i];
    return rr;
}

struct query
{
    int l,r,idx;
};

bool cmp(query A1, query A2)
{
    if (A1.l / B != A2.l / B)
        return A1.l < A2.l;
    else
    {
        if ((A1.l / B) % 2 == 0)
            return A1.r < A2.r;
        return A1.r > A2.r;
    }
}

query queries[50005];
int rasp[50005];
int ans1,ans2,ans3;
int v[300005];
int nre;

int aibv[300005],aibvii[300005];

void update_v(int pos,int val)
{
    for (int i = pos; i <= V; i += (i & -i))
        aibv[i] += val;
}

int query_v(int pos)
{
    int rr = 0;
    for (int i = pos; i > 0; i -= (i & -i))
        rr += aibv[i];
    return rr;
}

void update_vii(int pos,int val)
{
    for (int i = pos; i <= V; i += (i & -i))
        aibvii[i] += val;
}

int query_vii(int pos)
{
    int rr = 0;
    for (int i = pos; i > 0; i -= (i & -i))
        rr += aibvii[i];
    return rr;
}

void get_initial_ans()
{
    vector<int> poz_fr;
    for (int i = 1; i <= V; i++)
        poz_fr.push_back(fr[i]);
    sort(poz_fr.begin(),poz_fr.end());
    int l1 = 1,r1 = V;
    for (int i = 0; i < poz_fr.size(); i++)
    {
        if (i % 2 == 0)
            v[l1]  = poz_fr[i],l1++;
        else
            v[r1] = poz_fr[i],r1--;
    }
    for (int i = 1; i <= V; i++)
        ans1 += v[i] * (v[i] + 1) / 2;
    int sumvi = 0,sumivi = 0;
    for (int j = 1; j <= V; j++)
    {
        ans3 += j * v[j] * sumvi - v[j] * sumivi;
        ans2 += sumvi * v[j];
        sumvi += v[j];
        sumivi += j * v[j];
    }
    for (int i = 1; i <= V; i++)
        update_v(i,v[i]);
    for (int i = 1; i <= V; i++)
        update_vii(i,v[i] * i);
}

void update_structure(int val,int coef)
{
    //cout << val << ' ' << coef << endl;
    ans1 -= fr[val] * (fr[val] + 1) / 2;
    ans1 += (fr[val] + coef) * (fr[val] + coef + 1) / 2;
    ans2 -= fr[val] * (nre - fr[val]);
    ans2 += (fr[val] + coef) * (nre - fr[val]);
    nre += coef;
    int pos;
    if (coef == 1)
        pos = query_fr(fr[val] + 1);
    else
        pos = query_fr(fr[val] - 1 + 1) + 1;
    if (pos % 2 == 1)
        pos = (pos + 1) / 2;
    else
        pos = V - (pos - 1) / 2;
    //cout << ans3 << endl;
    //cout << pos << endl;
    int delta = coef * pos * query_v(pos - 1) - coef * pos * (query_v(V) - query_v(pos)) + coef * (query_vii(V) - query_vii(pos)) - coef * query_vii(pos - 1);
    ans3 += delta;
    int new_val = v[pos] + coef;
    update_v(pos,-v[pos]);
    update_v(pos,new_val);
    update_vii(pos,-v[pos] * pos);
    update_vii(pos,new_val * pos);
    v[pos] += coef;
    fr[val] += coef;
    //cout << fr[val] << ' ' << fr[val + coef] << endl;
    //cout << 1 << endl;
    update_fr(fr[val] - coef + 1,-1);
    //cout << 3 << endl;
    update_fr(fr[val] + 1,1);
    //cout << 2 << endl;
}

///fr poate fi intre 0 si V, grija la aib!!

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    cin >> n >> q;
    for (int i = 1; i <= n; i++)
        cin >> a[i],fr[a[i]]++;
    get_initial_ans();
    nre = n;
    for (int i = 1; i <= q; i++)
    {
        cin >> queries[i].l >> queries[i].r;
        queries[i].idx = i;
    }
    sort(queries + 1,queries + q + 1,cmp);
    for (int i = 1; i <= V; i++)
        update_fr(fr[i] + 1,1);
    int l = 1,r = n;
    for (int i = 1; i <= q; i++)
    {
        while (r < queries[i].r)
        {
            r++;
            update_structure(a[r],1);
        }
        while (l > queries[i].l)
        {
            l--;
            update_structure(a[l],1);
        }
        while (r > queries[i].r)
        {
            update_structure(a[r],-1);
            r--;
        }
        while (l < queries[i].l)
        {
            update_structure(a[l],-1);
            l++;
        }
        //cout << ans1 << ' ' << ans2 << ' ' << ans3 << endl;
        rasp[queries[i].idx] = ans1 + ans2 + ans3;
    }
    for (int i = 1; i <= q; i++)
        cout << rasp[i] << '\n';
    return 0;
}

Compilation message

diversity.cpp: In function 'void get_initial_ans()':
diversity.cpp:87:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   87 |     for (int i = 0; i < poz_fr.size(); i++)
      |                     ~~^~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 32 ms 15564 KB Output is correct
2 Correct 35 ms 16848 KB Output is correct
3 Correct 36 ms 16592 KB Output is correct
4 Correct 32 ms 15308 KB Output is correct
5 Correct 33 ms 16844 KB Output is correct
6 Correct 34 ms 16592 KB Output is correct
7 Correct 33 ms 16332 KB Output is correct
8 Correct 32 ms 15568 KB Output is correct
9 Correct 32 ms 15312 KB Output is correct
10 Correct 32 ms 15568 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 35 ms 15824 KB Output is correct
2 Correct 33 ms 16588 KB Output is correct
3 Correct 33 ms 16336 KB Output is correct
4 Correct 36 ms 15308 KB Output is correct
5 Correct 40 ms 16820 KB Output is correct
6 Correct 43 ms 16324 KB Output is correct
7 Correct 43 ms 17868 KB Output is correct
8 Correct 42 ms 16588 KB Output is correct
9 Correct 44 ms 17608 KB Output is correct
10 Correct 44 ms 17356 KB Output is correct
11 Correct 43 ms 16836 KB Output is correct
12 Correct 43 ms 17096 KB Output is correct
13 Correct 43 ms 16336 KB Output is correct
14 Correct 43 ms 16332 KB Output is correct
15 Correct 43 ms 17616 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 35 ms 15824 KB Output is correct
2 Correct 33 ms 16588 KB Output is correct
3 Correct 33 ms 16336 KB Output is correct
4 Correct 36 ms 15308 KB Output is correct
5 Correct 40 ms 16820 KB Output is correct
6 Correct 43 ms 16324 KB Output is correct
7 Correct 43 ms 17868 KB Output is correct
8 Correct 42 ms 16588 KB Output is correct
9 Correct 44 ms 17608 KB Output is correct
10 Correct 44 ms 17356 KB Output is correct
11 Correct 43 ms 16836 KB Output is correct
12 Correct 43 ms 17096 KB Output is correct
13 Correct 43 ms 16336 KB Output is correct
14 Correct 43 ms 16332 KB Output is correct
15 Correct 43 ms 17616 KB Output is correct
16 Correct 33 ms 16848 KB Output is correct
17 Correct 32 ms 15308 KB Output is correct
18 Correct 34 ms 16848 KB Output is correct
19 Correct 36 ms 16848 KB Output is correct
20 Correct 40 ms 16332 KB Output is correct
21 Correct 49 ms 18128 KB Output is correct
22 Correct 44 ms 16584 KB Output is correct
23 Correct 44 ms 17808 KB Output is correct
24 Correct 44 ms 17616 KB Output is correct
25 Correct 44 ms 17104 KB Output is correct
26 Correct 44 ms 17104 KB Output is correct
27 Correct 44 ms 17092 KB Output is correct
28 Correct 44 ms 18128 KB Output is correct
29 Correct 44 ms 18124 KB Output is correct
30 Correct 43 ms 16328 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 35 ms 15824 KB Output is correct
2 Correct 33 ms 16588 KB Output is correct
3 Correct 33 ms 16336 KB Output is correct
4 Correct 36 ms 15308 KB Output is correct
5 Correct 40 ms 16820 KB Output is correct
6 Correct 43 ms 16324 KB Output is correct
7 Correct 43 ms 17868 KB Output is correct
8 Correct 42 ms 16588 KB Output is correct
9 Correct 44 ms 17608 KB Output is correct
10 Correct 44 ms 17356 KB Output is correct
11 Correct 43 ms 16836 KB Output is correct
12 Correct 43 ms 17096 KB Output is correct
13 Correct 43 ms 16336 KB Output is correct
14 Correct 43 ms 16332 KB Output is correct
15 Correct 43 ms 17616 KB Output is correct
16 Correct 33 ms 16848 KB Output is correct
17 Correct 32 ms 15308 KB Output is correct
18 Correct 34 ms 16848 KB Output is correct
19 Correct 36 ms 16848 KB Output is correct
20 Correct 40 ms 16332 KB Output is correct
21 Correct 49 ms 18128 KB Output is correct
22 Correct 44 ms 16584 KB Output is correct
23 Correct 44 ms 17808 KB Output is correct
24 Correct 44 ms 17616 KB Output is correct
25 Correct 44 ms 17104 KB Output is correct
26 Correct 44 ms 17104 KB Output is correct
27 Correct 44 ms 17092 KB Output is correct
28 Correct 44 ms 18128 KB Output is correct
29 Correct 44 ms 18124 KB Output is correct
30 Correct 43 ms 16328 KB Output is correct
31 Correct 33 ms 16080 KB Output is correct
32 Correct 33 ms 16336 KB Output is correct
33 Correct 34 ms 15736 KB Output is correct
34 Correct 33 ms 15824 KB Output is correct
35 Correct 33 ms 16588 KB Output is correct
36 Correct 33 ms 15312 KB Output is correct
37 Correct 35 ms 16588 KB Output is correct
38 Correct 38 ms 15564 KB Output is correct
39 Correct 37 ms 16592 KB Output is correct
40 Correct 41 ms 16844 KB Output is correct
41 Correct 44 ms 17356 KB Output is correct
42 Correct 47 ms 16336 KB Output is correct
43 Correct 49 ms 17928 KB Output is correct
44 Correct 52 ms 17972 KB Output is correct
45 Correct 44 ms 16848 KB Output is correct
46 Correct 44 ms 16336 KB Output is correct
47 Correct 48 ms 16840 KB Output is correct
48 Correct 46 ms 17868 KB Output is correct
49 Correct 44 ms 16588 KB Output is correct
50 Correct 44 ms 16584 KB Output is correct
51 Correct 48 ms 16836 KB Output is correct
52 Correct 44 ms 16904 KB Output is correct
53 Correct 45 ms 17356 KB Output is correct
54 Correct 49 ms 17612 KB Output is correct
55 Correct 51 ms 17864 KB Output is correct
56 Correct 45 ms 17984 KB Output is correct
57 Correct 46 ms 16684 KB Output is correct
58 Correct 44 ms 16836 KB Output is correct
59 Correct 45 ms 18128 KB Output is correct
60 Correct 44 ms 16456 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 32 ms 15564 KB Output is correct
2 Correct 35 ms 16848 KB Output is correct
3 Correct 36 ms 16592 KB Output is correct
4 Correct 32 ms 15308 KB Output is correct
5 Correct 33 ms 16844 KB Output is correct
6 Correct 34 ms 16592 KB Output is correct
7 Correct 33 ms 16332 KB Output is correct
8 Correct 32 ms 15568 KB Output is correct
9 Correct 32 ms 15312 KB Output is correct
10 Correct 32 ms 15568 KB Output is correct
11 Correct 35 ms 15824 KB Output is correct
12 Correct 33 ms 16588 KB Output is correct
13 Correct 33 ms 16336 KB Output is correct
14 Correct 36 ms 15308 KB Output is correct
15 Correct 40 ms 16820 KB Output is correct
16 Correct 43 ms 16324 KB Output is correct
17 Correct 43 ms 17868 KB Output is correct
18 Correct 42 ms 16588 KB Output is correct
19 Correct 44 ms 17608 KB Output is correct
20 Correct 44 ms 17356 KB Output is correct
21 Correct 43 ms 16836 KB Output is correct
22 Correct 43 ms 17096 KB Output is correct
23 Correct 43 ms 16336 KB Output is correct
24 Correct 43 ms 16332 KB Output is correct
25 Correct 43 ms 17616 KB Output is correct
26 Correct 33 ms 16848 KB Output is correct
27 Correct 32 ms 15308 KB Output is correct
28 Correct 34 ms 16848 KB Output is correct
29 Correct 36 ms 16848 KB Output is correct
30 Correct 40 ms 16332 KB Output is correct
31 Correct 49 ms 18128 KB Output is correct
32 Correct 44 ms 16584 KB Output is correct
33 Correct 44 ms 17808 KB Output is correct
34 Correct 44 ms 17616 KB Output is correct
35 Correct 44 ms 17104 KB Output is correct
36 Correct 44 ms 17104 KB Output is correct
37 Correct 44 ms 17092 KB Output is correct
38 Correct 44 ms 18128 KB Output is correct
39 Correct 44 ms 18124 KB Output is correct
40 Correct 43 ms 16328 KB Output is correct
41 Correct 33 ms 16080 KB Output is correct
42 Correct 33 ms 16336 KB Output is correct
43 Correct 34 ms 15736 KB Output is correct
44 Correct 33 ms 15824 KB Output is correct
45 Correct 33 ms 16588 KB Output is correct
46 Correct 33 ms 15312 KB Output is correct
47 Correct 35 ms 16588 KB Output is correct
48 Correct 38 ms 15564 KB Output is correct
49 Correct 37 ms 16592 KB Output is correct
50 Correct 41 ms 16844 KB Output is correct
51 Correct 44 ms 17356 KB Output is correct
52 Correct 47 ms 16336 KB Output is correct
53 Correct 49 ms 17928 KB Output is correct
54 Correct 52 ms 17972 KB Output is correct
55 Correct 44 ms 16848 KB Output is correct
56 Correct 44 ms 16336 KB Output is correct
57 Correct 48 ms 16840 KB Output is correct
58 Correct 46 ms 17868 KB Output is correct
59 Correct 44 ms 16588 KB Output is correct
60 Correct 44 ms 16584 KB Output is correct
61 Correct 48 ms 16836 KB Output is correct
62 Correct 44 ms 16904 KB Output is correct
63 Correct 45 ms 17356 KB Output is correct
64 Correct 49 ms 17612 KB Output is correct
65 Correct 51 ms 17864 KB Output is correct
66 Correct 45 ms 17984 KB Output is correct
67 Correct 46 ms 16684 KB Output is correct
68 Correct 44 ms 16836 KB Output is correct
69 Correct 45 ms 18128 KB Output is correct
70 Correct 44 ms 16456 KB Output is correct
71 Correct 36 ms 16076 KB Output is correct
72 Correct 34 ms 15312 KB Output is correct
73 Correct 37 ms 15820 KB Output is correct
74 Correct 34 ms 15308 KB Output is correct
75 Correct 35 ms 16844 KB Output is correct
76 Correct 38 ms 16336 KB Output is correct
77 Correct 38 ms 15268 KB Output is correct
78 Correct 37 ms 15824 KB Output is correct
79 Correct 37 ms 15564 KB Output is correct
80 Correct 37 ms 15480 KB Output is correct
81 Correct 42 ms 16076 KB Output is correct
82 Correct 41 ms 16080 KB Output is correct
83 Correct 42 ms 17104 KB Output is correct
84 Correct 42 ms 17104 KB Output is correct
85 Correct 41 ms 16336 KB Output is correct
86 Correct 42 ms 15568 KB Output is correct
87 Correct 42 ms 16080 KB Output is correct
88 Correct 42 ms 15568 KB Output is correct
89 Correct 42 ms 16584 KB Output is correct
90 Correct 42 ms 16324 KB Output is correct
91 Correct 49 ms 17616 KB Output is correct
92 Correct 50 ms 17332 KB Output is correct
93 Correct 50 ms 17616 KB Output is correct
94 Correct 48 ms 16900 KB Output is correct
95 Correct 52 ms 17616 KB Output is correct
96 Correct 59 ms 16336 KB Output is correct
97 Correct 50 ms 16848 KB Output is correct
98 Correct 49 ms 16336 KB Output is correct
99 Correct 55 ms 18128 KB Output is correct
100 Correct 49 ms 17104 KB Output is correct
101 Correct 52 ms 17096 KB Output is correct
102 Correct 50 ms 17356 KB Output is correct
103 Correct 52 ms 17616 KB Output is correct
104 Correct 50 ms 18116 KB Output is correct
105 Correct 58 ms 17616 KB Output is correct
106 Correct 50 ms 17872 KB Output is correct
107 Correct 49 ms 17556 KB Output is correct
108 Correct 49 ms 17348 KB Output is correct
109 Correct 49 ms 16972 KB Output is correct
110 Correct 50 ms 17360 KB Output is correct
111 Correct 50 ms 17608 KB Output is correct
112 Correct 49 ms 16332 KB Output is correct
113 Correct 49 ms 17732 KB Output is correct
114 Correct 52 ms 16328 KB Output is correct
115 Correct 49 ms 18112 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 32 ms 15564 KB Output is correct
2 Correct 35 ms 16848 KB Output is correct
3 Correct 36 ms 16592 KB Output is correct
4 Correct 32 ms 15308 KB Output is correct
5 Correct 33 ms 16844 KB Output is correct
6 Correct 34 ms 16592 KB Output is correct
7 Correct 33 ms 16332 KB Output is correct
8 Correct 32 ms 15568 KB Output is correct
9 Correct 32 ms 15312 KB Output is correct
10 Correct 32 ms 15568 KB Output is correct
11 Correct 35 ms 15824 KB Output is correct
12 Correct 33 ms 16588 KB Output is correct
13 Correct 33 ms 16336 KB Output is correct
14 Correct 36 ms 15308 KB Output is correct
15 Correct 40 ms 16820 KB Output is correct
16 Correct 43 ms 16324 KB Output is correct
17 Correct 43 ms 17868 KB Output is correct
18 Correct 42 ms 16588 KB Output is correct
19 Correct 44 ms 17608 KB Output is correct
20 Correct 44 ms 17356 KB Output is correct
21 Correct 43 ms 16836 KB Output is correct
22 Correct 43 ms 17096 KB Output is correct
23 Correct 43 ms 16336 KB Output is correct
24 Correct 43 ms 16332 KB Output is correct
25 Correct 43 ms 17616 KB Output is correct
26 Correct 33 ms 16848 KB Output is correct
27 Correct 32 ms 15308 KB Output is correct
28 Correct 34 ms 16848 KB Output is correct
29 Correct 36 ms 16848 KB Output is correct
30 Correct 40 ms 16332 KB Output is correct
31 Correct 49 ms 18128 KB Output is correct
32 Correct 44 ms 16584 KB Output is correct
33 Correct 44 ms 17808 KB Output is correct
34 Correct 44 ms 17616 KB Output is correct
35 Correct 44 ms 17104 KB Output is correct
36 Correct 44 ms 17104 KB Output is correct
37 Correct 44 ms 17092 KB Output is correct
38 Correct 44 ms 18128 KB Output is correct
39 Correct 44 ms 18124 KB Output is correct
40 Correct 43 ms 16328 KB Output is correct
41 Correct 33 ms 16080 KB Output is correct
42 Correct 33 ms 16336 KB Output is correct
43 Correct 34 ms 15736 KB Output is correct
44 Correct 33 ms 15824 KB Output is correct
45 Correct 33 ms 16588 KB Output is correct
46 Correct 33 ms 15312 KB Output is correct
47 Correct 35 ms 16588 KB Output is correct
48 Correct 38 ms 15564 KB Output is correct
49 Correct 37 ms 16592 KB Output is correct
50 Correct 41 ms 16844 KB Output is correct
51 Correct 44 ms 17356 KB Output is correct
52 Correct 47 ms 16336 KB Output is correct
53 Correct 49 ms 17928 KB Output is correct
54 Correct 52 ms 17972 KB Output is correct
55 Correct 44 ms 16848 KB Output is correct
56 Correct 44 ms 16336 KB Output is correct
57 Correct 48 ms 16840 KB Output is correct
58 Correct 46 ms 17868 KB Output is correct
59 Correct 44 ms 16588 KB Output is correct
60 Correct 44 ms 16584 KB Output is correct
61 Correct 48 ms 16836 KB Output is correct
62 Correct 44 ms 16904 KB Output is correct
63 Correct 45 ms 17356 KB Output is correct
64 Correct 49 ms 17612 KB Output is correct
65 Correct 51 ms 17864 KB Output is correct
66 Correct 45 ms 17984 KB Output is correct
67 Correct 46 ms 16684 KB Output is correct
68 Correct 44 ms 16836 KB Output is correct
69 Correct 45 ms 18128 KB Output is correct
70 Correct 44 ms 16456 KB Output is correct
71 Correct 36 ms 16076 KB Output is correct
72 Correct 34 ms 15312 KB Output is correct
73 Correct 37 ms 15820 KB Output is correct
74 Correct 34 ms 15308 KB Output is correct
75 Correct 35 ms 16844 KB Output is correct
76 Correct 38 ms 16336 KB Output is correct
77 Correct 38 ms 15268 KB Output is correct
78 Correct 37 ms 15824 KB Output is correct
79 Correct 37 ms 15564 KB Output is correct
80 Correct 37 ms 15480 KB Output is correct
81 Correct 42 ms 16076 KB Output is correct
82 Correct 41 ms 16080 KB Output is correct
83 Correct 42 ms 17104 KB Output is correct
84 Correct 42 ms 17104 KB Output is correct
85 Correct 41 ms 16336 KB Output is correct
86 Correct 42 ms 15568 KB Output is correct
87 Correct 42 ms 16080 KB Output is correct
88 Correct 42 ms 15568 KB Output is correct
89 Correct 42 ms 16584 KB Output is correct
90 Correct 42 ms 16324 KB Output is correct
91 Correct 49 ms 17616 KB Output is correct
92 Correct 50 ms 17332 KB Output is correct
93 Correct 50 ms 17616 KB Output is correct
94 Correct 48 ms 16900 KB Output is correct
95 Correct 52 ms 17616 KB Output is correct
96 Correct 59 ms 16336 KB Output is correct
97 Correct 50 ms 16848 KB Output is correct
98 Correct 49 ms 16336 KB Output is correct
99 Correct 55 ms 18128 KB Output is correct
100 Correct 49 ms 17104 KB Output is correct
101 Correct 52 ms 17096 KB Output is correct
102 Correct 50 ms 17356 KB Output is correct
103 Correct 52 ms 17616 KB Output is correct
104 Correct 50 ms 18116 KB Output is correct
105 Correct 58 ms 17616 KB Output is correct
106 Correct 50 ms 17872 KB Output is correct
107 Correct 49 ms 17556 KB Output is correct
108 Correct 49 ms 17348 KB Output is correct
109 Correct 49 ms 16972 KB Output is correct
110 Correct 50 ms 17360 KB Output is correct
111 Correct 50 ms 17608 KB Output is correct
112 Correct 49 ms 16332 KB Output is correct
113 Correct 49 ms 17732 KB Output is correct
114 Correct 52 ms 16328 KB Output is correct
115 Correct 49 ms 18112 KB Output is correct
116 Correct 1643 ms 16076 KB Output is correct
117 Correct 1627 ms 16332 KB Output is correct
118 Correct 2048 ms 17100 KB Output is correct
119 Correct 2073 ms 16372 KB Output is correct
120 Correct 2133 ms 15628 KB Output is correct
121 Correct 3519 ms 16588 KB Output is correct
122 Correct 3414 ms 15620 KB Output is correct
123 Execution timed out 7006 ms 17100 KB Time limit exceeded
124 Halted 0 ms 0 KB -