oj.uz

Submission #858362

# Submission time Handle Problem Language Result Execution time Memory
858362 2023-10-08T08:41:53 Z danikoynov Diversity (CEOI21_diversity) C++14
64 / 100
 7000 ms 22836 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 = 3e5 + 10, maxq = 5e4 + 10;
const int block_size = 250;

struct query
{
    int l, r, idx;
}task[maxq];

bool cmp_mo(query t1, query t2)
{
    if (t1.l / block_size == t2.l / block_size)
        return t1.r < t2.r;
    return t1.l < t2.l;
}

int q, a[maxn], freq[maxn], comp[maxn];
ll n;
unordered_multiset < int > act;
void update(int val, int c)
{
    ///cout << "update " << val << " " << c << endl;
    if (freq[val] != 0)
    act.erase(act.find(freq[val]));
    ///comp[freq[val]] --;
    freq[val] += c;
    ///comp[freq[val]] ++;
    if (freq[val] != 0)
    act.insert(freq[val]);
}

int lf = 1, rf = 0;
ll ans[maxn];

void move_borders(int left, int right)
{
    while(rf < right)
    {
        rf ++;
        update(a[rf], 1);
    }

    while(lf > left)
    {
        lf --;
        update(a[lf], 1);
    }

    while(rf > right)
    {
        update(a[rf], -1);
        rf --;
    }

    while(lf < left)
    {
        update(a[lf], -1);
        lf ++;
    }
}

ll arr[maxn], bef[maxn], aft[maxn];
ll calc_function(ll len)
{
    vector < ll > values;
    for (int cur : act)
        values.push_back(cur);
    sort(values.begin(), values.end());
    /**for (int i = 1; i <= n; i ++)
        for (int j = 0; j < comp[i]; j ++)
        values.push_back(i);*/
    /**for (int cur : values)
        cout << cur << " ";
    cout << endl;*/

    ll sz = values.size();
    int pt = 0;

    for (int i = 0; i < sz; i += 2)
    {
        arr[++ pt] = values[i];
    }
    int f = sz - 1;
    if (sz % 2 == 1)
        f --;
    for (int i = f; i >= 0; i -= 2)
        arr[++ pt] = values[i];



    /**for (int i = 1; i <= n; i ++)
        cout << comp[i] << " ";
    cout << endl;*/
    ll tot = 0, pref = 0;
    for (int i = 1; i < sz; i ++)
    {
        pref += arr[i];
        tot = tot + pref * pref;
    }
    ll suff = 0;
    for (int i = sz; i > 1; i --)
    {
        suff = suff + arr[i];
        tot = tot + suff * suff;
    }

    ///cout << tot << endl;
    tot = (sz * len * (len + 1) - len * (sz - 1) - tot) / 2;
    return tot;


}

void compress_data()
{
    int cur = 0;
    map < int, int > mp;
    for (int i = 1; i <= n; i ++)
    {
        if (mp[a[i]] == 0)
            mp[a[i]] = ++ cur;
        a[i] = mp[a[i]];
    }
}
void solve()
{
    cin >> n >> q;
    for (int i = 1; i <= n; i ++)
        cin >> a[i];
    compress_data();
    for (int i = 1; i <= q; i ++)
    {
        cin >> task[i].l >> task[i].r;
        task[i].idx = i;
    }

    sort(task + 1, task + q + 1, cmp_mo);

    for (int i = 1; i <= q; i ++)
    {
        move_borders(task[i].l, task[i].r);
        ans[task[i].idx] = calc_function(task[i].r - task[i].l + 1);
    }

    for (int i = 1; i <= q; i ++)
        cout << ans[i] << endl;

}

int main()
{
    speed();
    solve();
    return 0;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Correct 1 ms 8540 KB Output is correct
3 Correct 2 ms 8632 KB Output is correct
4 Correct 1 ms 8540 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Correct 1 ms 8540 KB Output is correct
7 Correct 1 ms 8540 KB Output is correct
8 Correct 1 ms 8540 KB Output is correct
9 Correct 1 ms 8540 KB Output is correct
10 Correct 1 ms 8540 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 8540 KB Output is correct
2 Correct 1 ms 8540 KB Output is correct
3 Correct 2 ms 8540 KB Output is correct
4 Correct 12 ms 8540 KB Output is correct
5 Correct 23 ms 8540 KB Output is correct
6 Correct 36 ms 9104 KB Output is correct
7 Correct 34 ms 9084 KB Output is correct
8 Correct 36 ms 8840 KB Output is correct
9 Correct 35 ms 9052 KB Output is correct
10 Correct 37 ms 9300 KB Output is correct
11 Correct 35 ms 9052 KB Output is correct
12 Correct 37 ms 8840 KB Output is correct
13 Correct 36 ms 8844 KB Output is correct
14 Correct 36 ms 9044 KB Output is correct
15 Correct 35 ms 9052 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 8540 KB Output is correct
2 Correct 1 ms 8540 KB Output is correct
3 Correct 2 ms 8540 KB Output is correct
4 Correct 12 ms 8540 KB Output is correct
5 Correct 23 ms 8540 KB Output is correct
6 Correct 36 ms 9104 KB Output is correct
7 Correct 34 ms 9084 KB Output is correct
8 Correct 36 ms 8840 KB Output is correct
9 Correct 35 ms 9052 KB Output is correct
10 Correct 37 ms 9300 KB Output is correct
11 Correct 35 ms 9052 KB Output is correct
12 Correct 37 ms 8840 KB Output is correct
13 Correct 36 ms 8844 KB Output is correct
14 Correct 36 ms 9044 KB Output is correct
15 Correct 35 ms 9052 KB Output is correct
16 Correct 1 ms 8536 KB Output is correct
17 Correct 1 ms 8540 KB Output is correct
18 Correct 2 ms 8540 KB Output is correct
19 Correct 15 ms 8536 KB Output is correct
20 Correct 25 ms 8540 KB Output is correct
21 Correct 38 ms 9088 KB Output is correct
22 Correct 38 ms 9100 KB Output is correct
23 Correct 38 ms 8844 KB Output is correct
24 Correct 39 ms 9052 KB Output is correct
25 Correct 39 ms 9240 KB Output is correct
26 Correct 43 ms 9236 KB Output is correct
27 Correct 39 ms 9100 KB Output is correct
28 Correct 38 ms 9052 KB Output is correct
29 Correct 38 ms 9048 KB Output is correct
30 Correct 38 ms 8852 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 8540 KB Output is correct
2 Correct 1 ms 8540 KB Output is correct
3 Correct 2 ms 8540 KB Output is correct
4 Correct 12 ms 8540 KB Output is correct
5 Correct 23 ms 8540 KB Output is correct
6 Correct 36 ms 9104 KB Output is correct
7 Correct 34 ms 9084 KB Output is correct
8 Correct 36 ms 8840 KB Output is correct
9 Correct 35 ms 9052 KB Output is correct
10 Correct 37 ms 9300 KB Output is correct
11 Correct 35 ms 9052 KB Output is correct
12 Correct 37 ms 8840 KB Output is correct
13 Correct 36 ms 8844 KB Output is correct
14 Correct 36 ms 9044 KB Output is correct
15 Correct 35 ms 9052 KB Output is correct
16 Correct 1 ms 8536 KB Output is correct
17 Correct 1 ms 8540 KB Output is correct
18 Correct 2 ms 8540 KB Output is correct
19 Correct 15 ms 8536 KB Output is correct
20 Correct 25 ms 8540 KB Output is correct
21 Correct 38 ms 9088 KB Output is correct
22 Correct 38 ms 9100 KB Output is correct
23 Correct 38 ms 8844 KB Output is correct
24 Correct 39 ms 9052 KB Output is correct
25 Correct 39 ms 9240 KB Output is correct
26 Correct 43 ms 9236 KB Output is correct
27 Correct 39 ms 9100 KB Output is correct
28 Correct 38 ms 9052 KB Output is correct
29 Correct 38 ms 9048 KB Output is correct
30 Correct 38 ms 8852 KB Output is correct
31 Correct 1 ms 8540 KB Output is correct
32 Correct 1 ms 8540 KB Output is correct
33 Correct 1 ms 8540 KB Output is correct
34 Correct 2 ms 8540 KB Output is correct
35 Correct 3 ms 8684 KB Output is correct
36 Correct 3 ms 8540 KB Output is correct
37 Correct 9 ms 8536 KB Output is correct
38 Correct 10 ms 8536 KB Output is correct
39 Correct 19 ms 8720 KB Output is correct
40 Correct 36 ms 8756 KB Output is correct
41 Correct 56 ms 9140 KB Output is correct
42 Correct 54 ms 9040 KB Output is correct
43 Correct 54 ms 9044 KB Output is correct
44 Correct 55 ms 8920 KB Output is correct
45 Correct 55 ms 9044 KB Output is correct
46 Correct 54 ms 9128 KB Output is correct
47 Correct 54 ms 9144 KB Output is correct
48 Correct 53 ms 9044 KB Output is correct
49 Correct 55 ms 9152 KB Output is correct
50 Correct 52 ms 9040 KB Output is correct
51 Correct 53 ms 9136 KB Output is correct
52 Correct 54 ms 9152 KB Output is correct
53 Correct 54 ms 9044 KB Output is correct
54 Correct 53 ms 9096 KB Output is correct
55 Correct 53 ms 9140 KB Output is correct
56 Correct 54 ms 9040 KB Output is correct
57 Correct 56 ms 9044 KB Output is correct
58 Correct 54 ms 9044 KB Output is correct
59 Correct 54 ms 9136 KB Output is correct
60 Correct 54 ms 9300 KB Output is correct

Subtask #5
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Correct 1 ms 8540 KB Output is correct
3 Correct 2 ms 8632 KB Output is correct
4 Correct 1 ms 8540 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Correct 1 ms 8540 KB Output is correct
7 Correct 1 ms 8540 KB Output is correct
8 Correct 1 ms 8540 KB Output is correct
9 Correct 1 ms 8540 KB Output is correct
10 Correct 1 ms 8540 KB Output is correct
11 Correct 2 ms 8540 KB Output is correct
12 Correct 1 ms 8540 KB Output is correct
13 Correct 2 ms 8540 KB Output is correct
14 Correct 12 ms 8540 KB Output is correct
15 Correct 23 ms 8540 KB Output is correct
16 Correct 36 ms 9104 KB Output is correct
17 Correct 34 ms 9084 KB Output is correct
18 Correct 36 ms 8840 KB Output is correct
19 Correct 35 ms 9052 KB Output is correct
20 Correct 37 ms 9300 KB Output is correct
21 Correct 35 ms 9052 KB Output is correct
22 Correct 37 ms 8840 KB Output is correct
23 Correct 36 ms 8844 KB Output is correct
24 Correct 36 ms 9044 KB Output is correct
25 Correct 35 ms 9052 KB Output is correct
26 Correct 1 ms 8536 KB Output is correct
27 Correct 1 ms 8540 KB Output is correct
28 Correct 2 ms 8540 KB Output is correct
29 Correct 15 ms 8536 KB Output is correct
30 Correct 25 ms 8540 KB Output is correct
31 Correct 38 ms 9088 KB Output is correct
32 Correct 38 ms 9100 KB Output is correct
33 Correct 38 ms 8844 KB Output is correct
34 Correct 39 ms 9052 KB Output is correct
35 Correct 39 ms 9240 KB Output is correct
36 Correct 43 ms 9236 KB Output is correct
37 Correct 39 ms 9100 KB Output is correct
38 Correct 38 ms 9052 KB Output is correct
39 Correct 38 ms 9048 KB Output is correct
40 Correct 38 ms 8852 KB Output is correct
41 Correct 1 ms 8540 KB Output is correct
42 Correct 1 ms 8540 KB Output is correct
43 Correct 1 ms 8540 KB Output is correct
44 Correct 2 ms 8540 KB Output is correct
45 Correct 3 ms 8684 KB Output is correct
46 Correct 3 ms 8540 KB Output is correct
47 Correct 9 ms 8536 KB Output is correct
48 Correct 10 ms 8536 KB Output is correct
49 Correct 19 ms 8720 KB Output is correct
50 Correct 36 ms 8756 KB Output is correct
51 Correct 56 ms 9140 KB Output is correct
52 Correct 54 ms 9040 KB Output is correct
53 Correct 54 ms 9044 KB Output is correct
54 Correct 55 ms 8920 KB Output is correct
55 Correct 55 ms 9044 KB Output is correct
56 Correct 54 ms 9128 KB Output is correct
57 Correct 54 ms 9144 KB Output is correct
58 Correct 53 ms 9044 KB Output is correct
59 Correct 55 ms 9152 KB Output is correct
60 Correct 52 ms 9040 KB Output is correct
61 Correct 53 ms 9136 KB Output is correct
62 Correct 54 ms 9152 KB Output is correct
63 Correct 54 ms 9044 KB Output is correct
64 Correct 53 ms 9096 KB Output is correct
65 Correct 53 ms 9140 KB Output is correct
66 Correct 54 ms 9040 KB Output is correct
67 Correct 56 ms 9044 KB Output is correct
68 Correct 54 ms 9044 KB Output is correct
69 Correct 54 ms 9136 KB Output is correct
70 Correct 54 ms 9300 KB Output is correct
71 Correct 11 ms 8796 KB Output is correct
72 Correct 11 ms 8796 KB Output is correct
73 Correct 11 ms 8668 KB Output is correct
74 Correct 11 ms 8796 KB Output is correct
75 Correct 11 ms 8624 KB Output is correct
76 Correct 23 ms 8904 KB Output is correct
77 Correct 23 ms 8904 KB Output is correct
78 Correct 23 ms 8796 KB Output is correct
79 Correct 25 ms 8904 KB Output is correct
80 Correct 23 ms 8788 KB Output is correct
81 Correct 49 ms 9160 KB Output is correct
82 Correct 60 ms 9148 KB Output is correct
83 Correct 50 ms 9284 KB Output is correct
84 Correct 49 ms 9284 KB Output is correct
85 Correct 49 ms 9280 KB Output is correct
86 Correct 61 ms 9532 KB Output is correct
87 Correct 58 ms 9520 KB Output is correct
88 Correct 59 ms 9540 KB Output is correct
89 Correct 58 ms 9516 KB Output is correct
90 Correct 59 ms 9516 KB Output is correct
91 Correct 135 ms 13812 KB Output is correct
92 Correct 129 ms 14916 KB Output is correct
93 Correct 140 ms 13756 KB Output is correct
94 Correct 126 ms 13748 KB Output is correct
95 Correct 146 ms 13748 KB Output is correct
96 Correct 166 ms 21028 KB Output is correct
97 Correct 166 ms 21224 KB Output is correct
98 Correct 174 ms 21104 KB Output is correct
99 Correct 163 ms 21048 KB Output is correct
100 Correct 160 ms 21044 KB Output is correct
101 Correct 170 ms 21048 KB Output is correct
102 Correct 165 ms 21044 KB Output is correct
103 Correct 172 ms 21084 KB Output is correct
104 Correct 180 ms 21048 KB Output is correct
105 Correct 168 ms 21300 KB Output is correct
106 Correct 192 ms 22604 KB Output is correct
107 Correct 183 ms 22600 KB Output is correct
108 Correct 191 ms 22836 KB Output is correct
109 Correct 206 ms 22600 KB Output is correct
110 Correct 179 ms 22608 KB Output is correct
111 Correct 195 ms 22728 KB Output is correct
112 Correct 180 ms 22724 KB Output is correct
113 Correct 180 ms 22608 KB Output is correct
114 Correct 205 ms 22608 KB Output is correct
115 Correct 181 ms 22804 KB Output is correct

Subtask #6
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Correct 1 ms 8540 KB Output is correct
3 Correct 2 ms 8632 KB Output is correct
4 Correct 1 ms 8540 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Correct 1 ms 8540 KB Output is correct
7 Correct 1 ms 8540 KB Output is correct
8 Correct 1 ms 8540 KB Output is correct
9 Correct 1 ms 8540 KB Output is correct
10 Correct 1 ms 8540 KB Output is correct
11 Correct 2 ms 8540 KB Output is correct
12 Correct 1 ms 8540 KB Output is correct
13 Correct 2 ms 8540 KB Output is correct
14 Correct 12 ms 8540 KB Output is correct
15 Correct 23 ms 8540 KB Output is correct
16 Correct 36 ms 9104 KB Output is correct
17 Correct 34 ms 9084 KB Output is correct
18 Correct 36 ms 8840 KB Output is correct
19 Correct 35 ms 9052 KB Output is correct
20 Correct 37 ms 9300 KB Output is correct
21 Correct 35 ms 9052 KB Output is correct
22 Correct 37 ms 8840 KB Output is correct
23 Correct 36 ms 8844 KB Output is correct
24 Correct 36 ms 9044 KB Output is correct
25 Correct 35 ms 9052 KB Output is correct
26 Correct 1 ms 8536 KB Output is correct
27 Correct 1 ms 8540 KB Output is correct
28 Correct 2 ms 8540 KB Output is correct
29 Correct 15 ms 8536 KB Output is correct
30 Correct 25 ms 8540 KB Output is correct
31 Correct 38 ms 9088 KB Output is correct
32 Correct 38 ms 9100 KB Output is correct
33 Correct 38 ms 8844 KB Output is correct
34 Correct 39 ms 9052 KB Output is correct
35 Correct 39 ms 9240 KB Output is correct
36 Correct 43 ms 9236 KB Output is correct
37 Correct 39 ms 9100 KB Output is correct
38 Correct 38 ms 9052 KB Output is correct
39 Correct 38 ms 9048 KB Output is correct
40 Correct 38 ms 8852 KB Output is correct
41 Correct 1 ms 8540 KB Output is correct
42 Correct 1 ms 8540 KB Output is correct
43 Correct 1 ms 8540 KB Output is correct
44 Correct 2 ms 8540 KB Output is correct
45 Correct 3 ms 8684 KB Output is correct
46 Correct 3 ms 8540 KB Output is correct
47 Correct 9 ms 8536 KB Output is correct
48 Correct 10 ms 8536 KB Output is correct
49 Correct 19 ms 8720 KB Output is correct
50 Correct 36 ms 8756 KB Output is correct
51 Correct 56 ms 9140 KB Output is correct
52 Correct 54 ms 9040 KB Output is correct
53 Correct 54 ms 9044 KB Output is correct
54 Correct 55 ms 8920 KB Output is correct
55 Correct 55 ms 9044 KB Output is correct
56 Correct 54 ms 9128 KB Output is correct
57 Correct 54 ms 9144 KB Output is correct
58 Correct 53 ms 9044 KB Output is correct
59 Correct 55 ms 9152 KB Output is correct
60 Correct 52 ms 9040 KB Output is correct
61 Correct 53 ms 9136 KB Output is correct
62 Correct 54 ms 9152 KB Output is correct
63 Correct 54 ms 9044 KB Output is correct
64 Correct 53 ms 9096 KB Output is correct
65 Correct 53 ms 9140 KB Output is correct
66 Correct 54 ms 9040 KB Output is correct
67 Correct 56 ms 9044 KB Output is correct
68 Correct 54 ms 9044 KB Output is correct
69 Correct 54 ms 9136 KB Output is correct
70 Correct 54 ms 9300 KB Output is correct
71 Correct 11 ms 8796 KB Output is correct
72 Correct 11 ms 8796 KB Output is correct
73 Correct 11 ms 8668 KB Output is correct
74 Correct 11 ms 8796 KB Output is correct
75 Correct 11 ms 8624 KB Output is correct
76 Correct 23 ms 8904 KB Output is correct
77 Correct 23 ms 8904 KB Output is correct
78 Correct 23 ms 8796 KB Output is correct
79 Correct 25 ms 8904 KB Output is correct
80 Correct 23 ms 8788 KB Output is correct
81 Correct 49 ms 9160 KB Output is correct
82 Correct 60 ms 9148 KB Output is correct
83 Correct 50 ms 9284 KB Output is correct
84 Correct 49 ms 9284 KB Output is correct
85 Correct 49 ms 9280 KB Output is correct
86 Correct 61 ms 9532 KB Output is correct
87 Correct 58 ms 9520 KB Output is correct
88 Correct 59 ms 9540 KB Output is correct
89 Correct 58 ms 9516 KB Output is correct
90 Correct 59 ms 9516 KB Output is correct
91 Correct 135 ms 13812 KB Output is correct
92 Correct 129 ms 14916 KB Output is correct
93 Correct 140 ms 13756 KB Output is correct
94 Correct 126 ms 13748 KB Output is correct
95 Correct 146 ms 13748 KB Output is correct
96 Correct 166 ms 21028 KB Output is correct
97 Correct 166 ms 21224 KB Output is correct
98 Correct 174 ms 21104 KB Output is correct
99 Correct 163 ms 21048 KB Output is correct
100 Correct 160 ms 21044 KB Output is correct
101 Correct 170 ms 21048 KB Output is correct
102 Correct 165 ms 21044 KB Output is correct
103 Correct 172 ms 21084 KB Output is correct
104 Correct 180 ms 21048 KB Output is correct
105 Correct 168 ms 21300 KB Output is correct
106 Correct 192 ms 22604 KB Output is correct
107 Correct 183 ms 22600 KB Output is correct
108 Correct 191 ms 22836 KB Output is correct
109 Correct 206 ms 22600 KB Output is correct
110 Correct 179 ms 22608 KB Output is correct
111 Correct 195 ms 22728 KB Output is correct
112 Correct 180 ms 22724 KB Output is correct
113 Correct 180 ms 22608 KB Output is correct
114 Correct 205 ms 22608 KB Output is correct
115 Correct 181 ms 22804 KB Output is correct
116 Correct 300 ms 9496 KB Output is correct
117 Correct 324 ms 9560 KB Output is correct
118 Correct 856 ms 9768 KB Output is correct
119 Correct 961 ms 9780 KB Output is correct
120 Correct 1217 ms 10060 KB Output is correct
121 Correct 2399 ms 9808 KB Output is correct
122 Correct 2837 ms 9876 KB Output is correct
123 Correct 6907 ms 9864 KB Output is correct
124 Execution timed out 7059 ms 9432 KB Time limit exceeded
125 Halted 0 ms 0 KB -