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Submission #697527

# Submission time Handle Problem Language Result Execution time Memory
697527 2023-02-10T09:16:55 Z piOOE Diversity (CEOI21_diversity) C++17
64 / 100
 7000 ms 14696 KB 
#include <bits/stdc++.h>

using namespace std;
using ll = long long;

struct SmartFenwick {
    vector<ll> k, b;
    int n{};

    void init(int x) {
        n = x;
        k.resize(x + 1), b.resize(x + 1);
    }

    void addk(int i, ll v) {
        for (int x = i + 1; x <= n; x += x & -x) {
            k[x] += v;
        }
    }

    void addb(int i, ll v) {
        for (int x = i + 1; x <= n; x += x & -x) {
            b[x] += v;
        }
    }

    void rangeAdd(int l, int r, ll v) {
        addk(l, v);
        addk(r, -v);
        addb(l, (l - 1) * -v);
        addb(r, (r - 1) * v);
    }

    ll sum(int i) {
        ll K = 0, B = 0;

        for (int x = i + 1; x > 0; x -= x & -x) {
            K += k[x], B += b[x];
        }

        return B + K * i;
    }

    ll rangeSum(int l, int r) {
        return sum(r - 1) - sum(l - 1);
    }
} t[2][2]; // (left/right), (L/R)

struct Query {
    int l, r, block, idx;

    bool operator<(Query oth) const {
        if (oth.block != block) {
            return block < oth.block;
        }

        return (block & 1) ? r > oth.r : r < oth.r;
    }
};

constexpr int B = 500;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, q;
    cin >> n >> q;

    vector<int> a(n);

    for (int i = 0; i < n; ++i) {
        cin >> a[i];
    }

    vector<int> yy = a;
    sort(yy.begin(), yy.end());
    yy.resize(unique(yy.begin(), yy.end()) - yy.begin());

    for (int &x: a) {
        x = lower_bound(yy.begin(), yy.end(), x) - yy.begin();
    }

    const int m = yy.size();

    vector<Query> queries(q);
    vector<ll> answer(q);

    for (int i = 0; i < q; ++i) {
        int l, r;
        cin >> l >> r;
        l -= 1;

        queries[i].l = l, queries[i].r = r, queries[i].block = l / B, queries[i].idx = i;
    }

    sort(queries.begin(), queries.end());

    vector<int> head(n + 1);

    for (int i = 1; i <= n; ++i) {
        head[i] = m;
    }


    vector<int> pos(m), cnt(m), ord(m);
    iota(pos.begin(), pos.end(), 0);
    ord = pos;

    int siz[2]{(m + 1) / 2, m / 2};

    t[0][0].init(siz[0]);
    t[0][1].init(siz[0]);
    t[1][0].init(siz[1]);
    t[1][1].init(siz[1]);

    ll ans = 0;

    int len = 0;

    auto eval = [&](int i) {
        return 1LL * cnt[i] * (len - cnt[i]) + 1LL * (cnt[i] + 1) * cnt[i] / 2;
    };

    auto increase = [&](int i) {
        ans += len;

        len += 1;

        ans -= eval(i);

        int p = pos[i];
        int tail = head[cnt[i] + 1] - 1;

        if (p != tail) {
            int id = ord[tail];
            pos[id] = p;
            ord[p] = id;
            pos[i] = tail;
            ord[tail] = i;
            p = tail;
        }

        int side = p % 2;
        int s = p / 2;

        if (side) {
            ans += t[side][0].rangeSum(s + 1, siz[side]);
            t[side][1].rangeAdd(s + 1, siz[side], 1);

            t[side][0].rangeAdd(0, s, 1);
            ans += t[side][1].rangeSum(0, s);

            ans += t[side ^ 1][0].rangeSum(0, siz[side ^ 1]);
            t[side ^ 1][1].rangeAdd(0, siz[side ^ 1], 1);
        } else {
            ans += t[side][1].rangeSum(s + 1, siz[side]);
            t[side][0].rangeAdd(s + 1, siz[side], 1);

            t[side][1].rangeAdd(0, s, 1);
            ans += t[side][0].rangeSum(0, s);

            ans += t[side ^ 1][1].rangeSum(0, siz[side ^ 1]);
            t[side ^ 1][0].rangeAdd(0, siz[side ^ 1], 1);
        }

        cnt[i] += 1;
        head[cnt[i]] = p;

        ans += eval(i);
    };

    auto decrease = [&](int i) {
        ans -= len;

        len -= 1;

        ans -= eval(i);

        int p = pos[i];
        int start = head[cnt[i]];

        if (p != start) {
            int id = ord[start];
            pos[id] = p;
            ord[p] = id;
            pos[i] = start;
            ord[start] = i;
            p = start;
        }

        int side = p % 2;
        int s = p / 2;

        if (side) {
            ans -= t[side][0].rangeSum(s + 1, siz[side]);
            t[side][1].rangeAdd(s + 1, siz[side], -1);

            t[side][0].rangeAdd(0, s, -1);
            ans -= t[side][1].rangeSum(0, s);

            ans -= t[side ^ 1][0].rangeSum(0, siz[side ^ 1]);
            t[side ^ 1][1].rangeAdd(0, siz[side ^ 1], -1);
        } else {
            ans -= t[side][1].rangeSum(s + 1, siz[side]);
            t[side][0].rangeAdd(s + 1, siz[side], -1);

            t[side][1].rangeAdd(0, s, -1);
            ans -= t[side][0].rangeSum(0, s);

            ans -= t[side ^ 1][1].rangeSum(0, siz[side ^ 1]);
            t[side ^ 1][0].rangeAdd(0, siz[side ^ 1], -1);
        }

        head[cnt[i]] = p + 1;
        cnt[i] -= 1;

        ans += eval(i);
    };

    int lx = 0, rx = 0;

    for (auto [l, r, bl, i]: queries) {
        while (rx < r) {
            increase(a[rx++]);
        }

        while (lx > l) {
            increase(a[--lx]);
        }

        while (lx < l) {
            decrease(a[lx++]);
        }

        while (rx > r) {
            decrease(a[--rx]);
        }

        answer[i] = ans;
    }

    for (int i = 0; i < q; ++i) {
        cout << answer[i] << '\n';
    }

    return 0;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 224 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 15 ms 1504 KB Output is correct
5 Correct 28 ms 2672 KB Output is correct
6 Correct 46 ms 3832 KB Output is correct
7 Correct 44 ms 3828 KB Output is correct
8 Correct 45 ms 3796 KB Output is correct
9 Correct 60 ms 3804 KB Output is correct
10 Correct 52 ms 3804 KB Output is correct
11 Correct 45 ms 3804 KB Output is correct
12 Correct 47 ms 3936 KB Output is correct
13 Correct 47 ms 3800 KB Output is correct
14 Correct 44 ms 3812 KB Output is correct
15 Correct 45 ms 3800 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 15 ms 1504 KB Output is correct
5 Correct 28 ms 2672 KB Output is correct
6 Correct 46 ms 3832 KB Output is correct
7 Correct 44 ms 3828 KB Output is correct
8 Correct 45 ms 3796 KB Output is correct
9 Correct 60 ms 3804 KB Output is correct
10 Correct 52 ms 3804 KB Output is correct
11 Correct 45 ms 3804 KB Output is correct
12 Correct 47 ms 3936 KB Output is correct
13 Correct 47 ms 3800 KB Output is correct
14 Correct 44 ms 3812 KB Output is correct
15 Correct 45 ms 3800 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 2 ms 340 KB Output is correct
19 Correct 18 ms 1492 KB Output is correct
20 Correct 43 ms 2644 KB Output is correct
21 Correct 52 ms 3804 KB Output is correct
22 Correct 52 ms 3820 KB Output is correct
23 Correct 49 ms 3808 KB Output is correct
24 Correct 50 ms 3832 KB Output is correct
25 Correct 51 ms 3796 KB Output is correct
26 Correct 53 ms 3796 KB Output is correct
27 Correct 51 ms 3788 KB Output is correct
28 Correct 55 ms 3812 KB Output is correct
29 Correct 50 ms 3804 KB Output is correct
30 Correct 51 ms 3808 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 15 ms 1504 KB Output is correct
5 Correct 28 ms 2672 KB Output is correct
6 Correct 46 ms 3832 KB Output is correct
7 Correct 44 ms 3828 KB Output is correct
8 Correct 45 ms 3796 KB Output is correct
9 Correct 60 ms 3804 KB Output is correct
10 Correct 52 ms 3804 KB Output is correct
11 Correct 45 ms 3804 KB Output is correct
12 Correct 47 ms 3936 KB Output is correct
13 Correct 47 ms 3800 KB Output is correct
14 Correct 44 ms 3812 KB Output is correct
15 Correct 45 ms 3800 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 2 ms 340 KB Output is correct
19 Correct 18 ms 1492 KB Output is correct
20 Correct 43 ms 2644 KB Output is correct
21 Correct 52 ms 3804 KB Output is correct
22 Correct 52 ms 3820 KB Output is correct
23 Correct 49 ms 3808 KB Output is correct
24 Correct 50 ms 3832 KB Output is correct
25 Correct 51 ms 3796 KB Output is correct
26 Correct 53 ms 3796 KB Output is correct
27 Correct 51 ms 3788 KB Output is correct
28 Correct 55 ms 3812 KB Output is correct
29 Correct 50 ms 3804 KB Output is correct
30 Correct 51 ms 3808 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 2 ms 340 KB Output is correct
35 Correct 3 ms 340 KB Output is correct
36 Correct 4 ms 468 KB Output is correct
37 Correct 14 ms 944 KB Output is correct
38 Correct 15 ms 852 KB Output is correct
39 Correct 29 ms 1504 KB Output is correct
40 Correct 58 ms 2668 KB Output is correct
41 Correct 88 ms 3812 KB Output is correct
42 Correct 86 ms 3796 KB Output is correct
43 Correct 82 ms 3792 KB Output is correct
44 Correct 85 ms 3788 KB Output is correct
45 Correct 86 ms 3876 KB Output is correct
46 Correct 85 ms 3932 KB Output is correct
47 Correct 98 ms 3788 KB Output is correct
48 Correct 80 ms 3812 KB Output is correct
49 Correct 86 ms 3808 KB Output is correct
50 Correct 82 ms 3788 KB Output is correct
51 Correct 86 ms 3820 KB Output is correct
52 Correct 82 ms 3788 KB Output is correct
53 Correct 85 ms 3956 KB Output is correct
54 Correct 86 ms 3880 KB Output is correct
55 Correct 83 ms 3812 KB Output is correct
56 Correct 85 ms 3808 KB Output is correct
57 Correct 92 ms 3880 KB Output is correct
58 Correct 83 ms 3804 KB Output is correct
59 Correct 83 ms 3800 KB Output is correct
60 Correct 81 ms 3824 KB Output is correct

Subtask #5
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 224 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 15 ms 1504 KB Output is correct
15 Correct 28 ms 2672 KB Output is correct
16 Correct 46 ms 3832 KB Output is correct
17 Correct 44 ms 3828 KB Output is correct
18 Correct 45 ms 3796 KB Output is correct
19 Correct 60 ms 3804 KB Output is correct
20 Correct 52 ms 3804 KB Output is correct
21 Correct 45 ms 3804 KB Output is correct
22 Correct 47 ms 3936 KB Output is correct
23 Correct 47 ms 3800 KB Output is correct
24 Correct 44 ms 3812 KB Output is correct
25 Correct 45 ms 3800 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 2 ms 340 KB Output is correct
29 Correct 18 ms 1492 KB Output is correct
30 Correct 43 ms 2644 KB Output is correct
31 Correct 52 ms 3804 KB Output is correct
32 Correct 52 ms 3820 KB Output is correct
33 Correct 49 ms 3808 KB Output is correct
34 Correct 50 ms 3832 KB Output is correct
35 Correct 51 ms 3796 KB Output is correct
36 Correct 53 ms 3796 KB Output is correct
37 Correct 51 ms 3788 KB Output is correct
38 Correct 55 ms 3812 KB Output is correct
39 Correct 50 ms 3804 KB Output is correct
40 Correct 51 ms 3808 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 2 ms 340 KB Output is correct
45 Correct 3 ms 340 KB Output is correct
46 Correct 4 ms 468 KB Output is correct
47 Correct 14 ms 944 KB Output is correct
48 Correct 15 ms 852 KB Output is correct
49 Correct 29 ms 1504 KB Output is correct
50 Correct 58 ms 2668 KB Output is correct
51 Correct 88 ms 3812 KB Output is correct
52 Correct 86 ms 3796 KB Output is correct
53 Correct 82 ms 3792 KB Output is correct
54 Correct 85 ms 3788 KB Output is correct
55 Correct 86 ms 3876 KB Output is correct
56 Correct 85 ms 3932 KB Output is correct
57 Correct 98 ms 3788 KB Output is correct
58 Correct 80 ms 3812 KB Output is correct
59 Correct 86 ms 3808 KB Output is correct
60 Correct 82 ms 3788 KB Output is correct
61 Correct 86 ms 3820 KB Output is correct
62 Correct 82 ms 3788 KB Output is correct
63 Correct 85 ms 3956 KB Output is correct
64 Correct 86 ms 3880 KB Output is correct
65 Correct 83 ms 3812 KB Output is correct
66 Correct 85 ms 3808 KB Output is correct
67 Correct 92 ms 3880 KB Output is correct
68 Correct 83 ms 3804 KB Output is correct
69 Correct 83 ms 3800 KB Output is correct
70 Correct 81 ms 3824 KB Output is correct
71 Correct 16 ms 1004 KB Output is correct
72 Correct 17 ms 1020 KB Output is correct
73 Correct 17 ms 980 KB Output is correct
74 Correct 17 ms 980 KB Output is correct
75 Correct 17 ms 984 KB Output is correct
76 Correct 35 ms 1628 KB Output is correct
77 Correct 35 ms 1620 KB Output is correct
78 Correct 33 ms 1620 KB Output is correct
79 Correct 34 ms 1628 KB Output is correct
80 Correct 41 ms 1624 KB Output is correct
81 Correct 71 ms 3040 KB Output is correct
82 Correct 70 ms 3100 KB Output is correct
83 Correct 72 ms 3044 KB Output is correct
84 Correct 70 ms 3148 KB Output is correct
85 Correct 71 ms 3100 KB Output is correct
86 Correct 77 ms 3420 KB Output is correct
87 Correct 76 ms 3432 KB Output is correct
88 Correct 77 ms 3404 KB Output is correct
89 Correct 79 ms 3448 KB Output is correct
90 Correct 77 ms 3420 KB Output is correct
91 Correct 177 ms 8036 KB Output is correct
92 Correct 177 ms 8140 KB Output is correct
93 Correct 184 ms 8052 KB Output is correct
94 Correct 183 ms 8036 KB Output is correct
95 Correct 176 ms 8160 KB Output is correct
96 Correct 226 ms 12388 KB Output is correct
97 Correct 225 ms 12488 KB Output is correct
98 Correct 219 ms 12372 KB Output is correct
99 Correct 229 ms 12476 KB Output is correct
100 Correct 221 ms 12392 KB Output is correct
101 Correct 235 ms 12364 KB Output is correct
102 Correct 225 ms 12380 KB Output is correct
103 Correct 227 ms 12516 KB Output is correct
104 Correct 220 ms 12516 KB Output is correct
105 Correct 219 ms 12516 KB Output is correct
106 Correct 232 ms 14628 KB Output is correct
107 Correct 231 ms 14636 KB Output is correct
108 Correct 216 ms 14684 KB Output is correct
109 Correct 232 ms 14688 KB Output is correct
110 Correct 230 ms 14572 KB Output is correct
111 Correct 230 ms 14692 KB Output is correct
112 Correct 231 ms 14696 KB Output is correct
113 Correct 236 ms 14572 KB Output is correct
114 Correct 230 ms 14564 KB Output is correct
115 Correct 233 ms 14632 KB Output is correct

Subtask #6
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 224 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 15 ms 1504 KB Output is correct
15 Correct 28 ms 2672 KB Output is correct
16 Correct 46 ms 3832 KB Output is correct
17 Correct 44 ms 3828 KB Output is correct
18 Correct 45 ms 3796 KB Output is correct
19 Correct 60 ms 3804 KB Output is correct
20 Correct 52 ms 3804 KB Output is correct
21 Correct 45 ms 3804 KB Output is correct
22 Correct 47 ms 3936 KB Output is correct
23 Correct 47 ms 3800 KB Output is correct
24 Correct 44 ms 3812 KB Output is correct
25 Correct 45 ms 3800 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 2 ms 340 KB Output is correct
29 Correct 18 ms 1492 KB Output is correct
30 Correct 43 ms 2644 KB Output is correct
31 Correct 52 ms 3804 KB Output is correct
32 Correct 52 ms 3820 KB Output is correct
33 Correct 49 ms 3808 KB Output is correct
34 Correct 50 ms 3832 KB Output is correct
35 Correct 51 ms 3796 KB Output is correct
36 Correct 53 ms 3796 KB Output is correct
37 Correct 51 ms 3788 KB Output is correct
38 Correct 55 ms 3812 KB Output is correct
39 Correct 50 ms 3804 KB Output is correct
40 Correct 51 ms 3808 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 2 ms 340 KB Output is correct
45 Correct 3 ms 340 KB Output is correct
46 Correct 4 ms 468 KB Output is correct
47 Correct 14 ms 944 KB Output is correct
48 Correct 15 ms 852 KB Output is correct
49 Correct 29 ms 1504 KB Output is correct
50 Correct 58 ms 2668 KB Output is correct
51 Correct 88 ms 3812 KB Output is correct
52 Correct 86 ms 3796 KB Output is correct
53 Correct 82 ms 3792 KB Output is correct
54 Correct 85 ms 3788 KB Output is correct
55 Correct 86 ms 3876 KB Output is correct
56 Correct 85 ms 3932 KB Output is correct
57 Correct 98 ms 3788 KB Output is correct
58 Correct 80 ms 3812 KB Output is correct
59 Correct 86 ms 3808 KB Output is correct
60 Correct 82 ms 3788 KB Output is correct
61 Correct 86 ms 3820 KB Output is correct
62 Correct 82 ms 3788 KB Output is correct
63 Correct 85 ms 3956 KB Output is correct
64 Correct 86 ms 3880 KB Output is correct
65 Correct 83 ms 3812 KB Output is correct
66 Correct 85 ms 3808 KB Output is correct
67 Correct 92 ms 3880 KB Output is correct
68 Correct 83 ms 3804 KB Output is correct
69 Correct 83 ms 3800 KB Output is correct
70 Correct 81 ms 3824 KB Output is correct
71 Correct 16 ms 1004 KB Output is correct
72 Correct 17 ms 1020 KB Output is correct
73 Correct 17 ms 980 KB Output is correct
74 Correct 17 ms 980 KB Output is correct
75 Correct 17 ms 984 KB Output is correct
76 Correct 35 ms 1628 KB Output is correct
77 Correct 35 ms 1620 KB Output is correct
78 Correct 33 ms 1620 KB Output is correct
79 Correct 34 ms 1628 KB Output is correct
80 Correct 41 ms 1624 KB Output is correct
81 Correct 71 ms 3040 KB Output is correct
82 Correct 70 ms 3100 KB Output is correct
83 Correct 72 ms 3044 KB Output is correct
84 Correct 70 ms 3148 KB Output is correct
85 Correct 71 ms 3100 KB Output is correct
86 Correct 77 ms 3420 KB Output is correct
87 Correct 76 ms 3432 KB Output is correct
88 Correct 77 ms 3404 KB Output is correct
89 Correct 79 ms 3448 KB Output is correct
90 Correct 77 ms 3420 KB Output is correct
91 Correct 177 ms 8036 KB Output is correct
92 Correct 177 ms 8140 KB Output is correct
93 Correct 184 ms 8052 KB Output is correct
94 Correct 183 ms 8036 KB Output is correct
95 Correct 176 ms 8160 KB Output is correct
96 Correct 226 ms 12388 KB Output is correct
97 Correct 225 ms 12488 KB Output is correct
98 Correct 219 ms 12372 KB Output is correct
99 Correct 229 ms 12476 KB Output is correct
100 Correct 221 ms 12392 KB Output is correct
101 Correct 235 ms 12364 KB Output is correct
102 Correct 225 ms 12380 KB Output is correct
103 Correct 227 ms 12516 KB Output is correct
104 Correct 220 ms 12516 KB Output is correct
105 Correct 219 ms 12516 KB Output is correct
106 Correct 232 ms 14628 KB Output is correct
107 Correct 231 ms 14636 KB Output is correct
108 Correct 216 ms 14684 KB Output is correct
109 Correct 232 ms 14688 KB Output is correct
110 Correct 230 ms 14572 KB Output is correct
111 Correct 230 ms 14692 KB Output is correct
112 Correct 231 ms 14696 KB Output is correct
113 Correct 236 ms 14572 KB Output is correct
114 Correct 230 ms 14564 KB Output is correct
115 Correct 233 ms 14632 KB Output is correct
116 Correct 600 ms 1992 KB Output is correct
117 Correct 677 ms 1992 KB Output is correct
118 Correct 854 ms 2636 KB Output is correct
119 Correct 1096 ms 3368 KB Output is correct
120 Correct 1210 ms 3396 KB Output is correct
121 Correct 2048 ms 4184 KB Output is correct
122 Correct 2188 ms 4276 KB Output is correct
123 Correct 5298 ms 5924 KB Output is correct
124 Correct 6398 ms 6264 KB Output is correct
125 Correct 6951 ms 6504 KB Output is correct
126 Execution timed out 7033 ms 6732 KB Time limit exceeded
127 Halted 0 ms 0 KB -