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답안 #926085

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
926085 2024-02-12T14:36:27 Z GrindMachine Diversity (CEOI21_diversity) C++17
64 / 100
 107 ms 18780 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;

template<typename T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
typedef long long int ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL)
#define pb push_back
#define endl '\n'
#define sz(a) (int)a.size()
#define setbits(x) __builtin_popcountll(x)
#define ff first
#define ss second
#define conts continue
#define ceil2(x,y) ((x+y-1)/(y))
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define yes cout << "Yes" << endl
#define no cout << "No" << endl

#define rep(i,n) for(int i = 0; i < n; ++i)
#define rep1(i,n) for(int i = 1; i <= n; ++i)
#define rev(i,s,e) for(int i = s; i >= e; --i)
#define trav(i,a) for(auto &i : a)

template<typename T>
void amin(T &a, T b) {
    a = min(a,b);
}

template<typename T>
void amax(T &a, T b) {
    a = max(a,b);
}

#ifdef LOCAL
#include "debug.h"
#else
#define debug(x) 42
#endif

/*



*/

const int MOD = 1e9 + 7;
const int N = 1e5 + 5;
const int inf1 = int(1e9) + 5;
const ll inf2 = ll(1e18) + 5;

void solve(int test_case)
{
    ll n,q; cin >> n >> q;
    vector<ll> a(n);
    rep(i,n) cin >> a[i];
    
    {
        ll l,r; cin >> l >> r;
    }

    vector<ll> b;
    rep(i,n) b.pb(a[i]);
    sort(all(b));
    b.resize(unique(all(b))-b.begin());
    rep(i,n) a[i] = lower_bound(all(b),a[i])-b.begin();
    ll m = sz(b);

    vector<ll> cnt(m);
    rep(i,n) cnt[a[i]]++;

    vector<pll> order;
    rep(i,m) order.pb({cnt[i],i});
    sort(all(order));

    auto f = [&](ll i, ll c){
        ll cost = 0;
        cost += i*(n-i+1);
        if(c > 1){
            ll mx = n-i;
            ll mn = n-i-c+2;
            cost += mx*(mx+1)/2-mn*(mn-1)/2;
        }
        return cost;
    };

    vector<ll> order2;
    rep(i,m){
        if(!(i&1)){
            order2.pb(order[i].ff);
        }
    }
    rev(i,m-1,0){
        if(i&1){
            order2.pb(order[i].ff);
        }
    }

    ll ans = 0;
    ll i = 1;
    trav(c,order2){
        ans += f(i,c);
        i += c;
    }

    cout << ans << endl;

    // vector<ll> order(m);
    // rep(i,m) order[i] = i;

    // ll ans = inf2;

    // do{

    //     ll i = 1;
    //     ll cost = 0;

    //     trav(x,order){
    //         ll c = cnt[x];
    //         ll add = 0;
    //         add = 2*i*(n-i+1)+(n-i)*(n+1-i)-(n+1-i-c)*(n+2-i-c);            
    //         cost += add;

    //         // cost += i*(n-i+1);
    //         // if(c > 1){
    //         //     ll mx = n-i;
    //         //     ll mn = n-i-c+2;
    //         //     assert(mn <= mx);
    //         //     cost += mx*(mx+1)/2-mn*(mn-1)/2;
    //         // }
        
    //         i += c;            
    //     }

    //     cost /= 2;
    //     amin(ans,cost);

    //     if(cost == 171){
    //         debug(order);
    //     }

    // } while(next_permutation(all(order)));

    // cout << ans << endl;
}

int main()
{
    fastio;

    int t = 1;
    // cin >> t;

    rep1(i, t) {
        solve(i);
    }

    return 0;
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 9 ms 2300 KB Output is correct
5 Correct 16 ms 4208 KB Output is correct
6 Correct 30 ms 8656 KB Output is correct
7 Correct 24 ms 8148 KB Output is correct
8 Correct 27 ms 8660 KB Output is correct
9 Correct 26 ms 7636 KB Output is correct
10 Correct 28 ms 8660 KB Output is correct
11 Correct 25 ms 6868 KB Output is correct
12 Correct 27 ms 7380 KB Output is correct
13 Correct 26 ms 7124 KB Output is correct
14 Correct 26 ms 7888 KB Output is correct
15 Correct 26 ms 7888 KB Output is correct

Subtask #3
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 9 ms 2300 KB Output is correct
5 Correct 16 ms 4208 KB Output is correct
6 Correct 30 ms 8656 KB Output is correct
7 Correct 24 ms 8148 KB Output is correct
8 Correct 27 ms 8660 KB Output is correct
9 Correct 26 ms 7636 KB Output is correct
10 Correct 28 ms 8660 KB Output is correct
11 Correct 25 ms 6868 KB Output is correct
12 Correct 27 ms 7380 KB Output is correct
13 Correct 26 ms 7124 KB Output is correct
14 Correct 26 ms 7888 KB Output is correct
15 Correct 26 ms 7888 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 10 ms 2268 KB Output is correct
20 Correct 20 ms 4052 KB Output is correct
21 Correct 29 ms 7120 KB Output is correct
22 Correct 30 ms 8148 KB Output is correct
23 Correct 29 ms 7380 KB Output is correct
24 Correct 30 ms 7892 KB Output is correct
25 Correct 30 ms 8912 KB Output is correct
26 Correct 34 ms 8148 KB Output is correct
27 Correct 30 ms 7540 KB Output is correct
28 Correct 28 ms 7636 KB Output is correct
29 Correct 29 ms 8660 KB Output is correct
30 Correct 30 ms 7888 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 9 ms 2300 KB Output is correct
5 Correct 16 ms 4208 KB Output is correct
6 Correct 30 ms 8656 KB Output is correct
7 Correct 24 ms 8148 KB Output is correct
8 Correct 27 ms 8660 KB Output is correct
9 Correct 26 ms 7636 KB Output is correct
10 Correct 28 ms 8660 KB Output is correct
11 Correct 25 ms 6868 KB Output is correct
12 Correct 27 ms 7380 KB Output is correct
13 Correct 26 ms 7124 KB Output is correct
14 Correct 26 ms 7888 KB Output is correct
15 Correct 26 ms 7888 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 10 ms 2268 KB Output is correct
20 Correct 20 ms 4052 KB Output is correct
21 Correct 29 ms 7120 KB Output is correct
22 Correct 30 ms 8148 KB Output is correct
23 Correct 29 ms 7380 KB Output is correct
24 Correct 30 ms 7892 KB Output is correct
25 Correct 30 ms 8912 KB Output is correct
26 Correct 34 ms 8148 KB Output is correct
27 Correct 30 ms 7540 KB Output is correct
28 Correct 28 ms 7636 KB Output is correct
29 Correct 29 ms 8660 KB Output is correct
30 Correct 30 ms 7888 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 604 KB Output is correct
35 Correct 2 ms 604 KB Output is correct
36 Correct 2 ms 604 KB Output is correct
37 Correct 9 ms 1504 KB Output is correct
38 Correct 8 ms 1504 KB Output is correct
39 Correct 15 ms 2268 KB Output is correct
40 Correct 30 ms 4204 KB Output is correct
41 Correct 49 ms 7632 KB Output is correct
42 Correct 47 ms 8404 KB Output is correct
43 Correct 45 ms 7124 KB Output is correct
44 Correct 45 ms 7892 KB Output is correct
45 Correct 45 ms 8912 KB Output is correct
46 Correct 44 ms 6864 KB Output is correct
47 Correct 44 ms 8828 KB Output is correct
48 Correct 45 ms 8660 KB Output is correct
49 Correct 45 ms 8144 KB Output is correct
50 Correct 45 ms 8404 KB Output is correct
51 Correct 45 ms 7892 KB Output is correct
52 Correct 45 ms 7284 KB Output is correct
53 Correct 45 ms 7124 KB Output is correct
54 Correct 45 ms 8404 KB Output is correct
55 Correct 45 ms 8052 KB Output is correct
56 Correct 46 ms 8404 KB Output is correct
57 Correct 44 ms 7120 KB Output is correct
58 Correct 45 ms 8144 KB Output is correct
59 Correct 45 ms 7124 KB Output is correct
60 Correct 45 ms 7544 KB Output is correct

Subtask #5
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 9 ms 2300 KB Output is correct
15 Correct 16 ms 4208 KB Output is correct
16 Correct 30 ms 8656 KB Output is correct
17 Correct 24 ms 8148 KB Output is correct
18 Correct 27 ms 8660 KB Output is correct
19 Correct 26 ms 7636 KB Output is correct
20 Correct 28 ms 8660 KB Output is correct
21 Correct 25 ms 6868 KB Output is correct
22 Correct 27 ms 7380 KB Output is correct
23 Correct 26 ms 7124 KB Output is correct
24 Correct 26 ms 7888 KB Output is correct
25 Correct 26 ms 7888 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 10 ms 2268 KB Output is correct
30 Correct 20 ms 4052 KB Output is correct
31 Correct 29 ms 7120 KB Output is correct
32 Correct 30 ms 8148 KB Output is correct
33 Correct 29 ms 7380 KB Output is correct
34 Correct 30 ms 7892 KB Output is correct
35 Correct 30 ms 8912 KB Output is correct
36 Correct 34 ms 8148 KB Output is correct
37 Correct 30 ms 7540 KB Output is correct
38 Correct 28 ms 7636 KB Output is correct
39 Correct 29 ms 8660 KB Output is correct
40 Correct 30 ms 7888 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 604 KB Output is correct
45 Correct 2 ms 604 KB Output is correct
46 Correct 2 ms 604 KB Output is correct
47 Correct 9 ms 1504 KB Output is correct
48 Correct 8 ms 1504 KB Output is correct
49 Correct 15 ms 2268 KB Output is correct
50 Correct 30 ms 4204 KB Output is correct
51 Correct 49 ms 7632 KB Output is correct
52 Correct 47 ms 8404 KB Output is correct
53 Correct 45 ms 7124 KB Output is correct
54 Correct 45 ms 7892 KB Output is correct
55 Correct 45 ms 8912 KB Output is correct
56 Correct 44 ms 6864 KB Output is correct
57 Correct 44 ms 8828 KB Output is correct
58 Correct 45 ms 8660 KB Output is correct
59 Correct 45 ms 8144 KB Output is correct
60 Correct 45 ms 8404 KB Output is correct
61 Correct 45 ms 7892 KB Output is correct
62 Correct 45 ms 7284 KB Output is correct
63 Correct 45 ms 7124 KB Output is correct
64 Correct 45 ms 8404 KB Output is correct
65 Correct 45 ms 8052 KB Output is correct
66 Correct 46 ms 8404 KB Output is correct
67 Correct 44 ms 7120 KB Output is correct
68 Correct 45 ms 8144 KB Output is correct
69 Correct 45 ms 7124 KB Output is correct
70 Correct 45 ms 7544 KB Output is correct
71 Correct 9 ms 1500 KB Output is correct
72 Correct 9 ms 1500 KB Output is correct
73 Correct 9 ms 1504 KB Output is correct
74 Correct 9 ms 1500 KB Output is correct
75 Correct 9 ms 1504 KB Output is correct
76 Correct 22 ms 2520 KB Output is correct
77 Correct 19 ms 2268 KB Output is correct
78 Correct 18 ms 2268 KB Output is correct
79 Correct 19 ms 2264 KB Output is correct
80 Correct 19 ms 2264 KB Output is correct
81 Correct 40 ms 4960 KB Output is correct
82 Correct 40 ms 5080 KB Output is correct
83 Correct 39 ms 5076 KB Output is correct
84 Correct 40 ms 5084 KB Output is correct
85 Correct 39 ms 5068 KB Output is correct
86 Correct 45 ms 5572 KB Output is correct
87 Correct 44 ms 5580 KB Output is correct
88 Correct 49 ms 5576 KB Output is correct
89 Correct 44 ms 5576 KB Output is correct
90 Correct 43 ms 5580 KB Output is correct
91 Correct 84 ms 13064 KB Output is correct
92 Correct 86 ms 11972 KB Output is correct
93 Correct 83 ms 12228 KB Output is correct
94 Correct 83 ms 11204 KB Output is correct
95 Correct 87 ms 12996 KB Output is correct
96 Correct 97 ms 15704 KB Output is correct
97 Correct 99 ms 18372 KB Output is correct
98 Correct 98 ms 15328 KB Output is correct
99 Correct 104 ms 15556 KB Output is correct
100 Correct 99 ms 15684 KB Output is correct
101 Correct 99 ms 18372 KB Output is correct
102 Correct 100 ms 18376 KB Output is correct
103 Correct 100 ms 15684 KB Output is correct
104 Correct 102 ms 15192 KB Output is correct
105 Correct 106 ms 16828 KB Output is correct
106 Correct 100 ms 17992 KB Output is correct
107 Correct 100 ms 16728 KB Output is correct
108 Correct 107 ms 17736 KB Output is correct
109 Correct 98 ms 16968 KB Output is correct
110 Correct 100 ms 17224 KB Output is correct
111 Correct 102 ms 17516 KB Output is correct
112 Correct 104 ms 18624 KB Output is correct
113 Correct 103 ms 18780 KB Output is correct
114 Correct 98 ms 17540 KB Output is correct
115 Correct 101 ms 18012 KB Output is correct

Subtask #6
0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 9 ms 2300 KB Output is correct
15 Correct 16 ms 4208 KB Output is correct
16 Correct 30 ms 8656 KB Output is correct
17 Correct 24 ms 8148 KB Output is correct
18 Correct 27 ms 8660 KB Output is correct
19 Correct 26 ms 7636 KB Output is correct
20 Correct 28 ms 8660 KB Output is correct
21 Correct 25 ms 6868 KB Output is correct
22 Correct 27 ms 7380 KB Output is correct
23 Correct 26 ms 7124 KB Output is correct
24 Correct 26 ms 7888 KB Output is correct
25 Correct 26 ms 7888 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 10 ms 2268 KB Output is correct
30 Correct 20 ms 4052 KB Output is correct
31 Correct 29 ms 7120 KB Output is correct
32 Correct 30 ms 8148 KB Output is correct
33 Correct 29 ms 7380 KB Output is correct
34 Correct 30 ms 7892 KB Output is correct
35 Correct 30 ms 8912 KB Output is correct
36 Correct 34 ms 8148 KB Output is correct
37 Correct 30 ms 7540 KB Output is correct
38 Correct 28 ms 7636 KB Output is correct
39 Correct 29 ms 8660 KB Output is correct
40 Correct 30 ms 7888 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 604 KB Output is correct
45 Correct 2 ms 604 KB Output is correct
46 Correct 2 ms 604 KB Output is correct
47 Correct 9 ms 1504 KB Output is correct
48 Correct 8 ms 1504 KB Output is correct
49 Correct 15 ms 2268 KB Output is correct
50 Correct 30 ms 4204 KB Output is correct
51 Correct 49 ms 7632 KB Output is correct
52 Correct 47 ms 8404 KB Output is correct
53 Correct 45 ms 7124 KB Output is correct
54 Correct 45 ms 7892 KB Output is correct
55 Correct 45 ms 8912 KB Output is correct
56 Correct 44 ms 6864 KB Output is correct
57 Correct 44 ms 8828 KB Output is correct
58 Correct 45 ms 8660 KB Output is correct
59 Correct 45 ms 8144 KB Output is correct
60 Correct 45 ms 8404 KB Output is correct
61 Correct 45 ms 7892 KB Output is correct
62 Correct 45 ms 7284 KB Output is correct
63 Correct 45 ms 7124 KB Output is correct
64 Correct 45 ms 8404 KB Output is correct
65 Correct 45 ms 8052 KB Output is correct
66 Correct 46 ms 8404 KB Output is correct
67 Correct 44 ms 7120 KB Output is correct
68 Correct 45 ms 8144 KB Output is correct
69 Correct 45 ms 7124 KB Output is correct
70 Correct 45 ms 7544 KB Output is correct
71 Correct 9 ms 1500 KB Output is correct
72 Correct 9 ms 1500 KB Output is correct
73 Correct 9 ms 1504 KB Output is correct
74 Correct 9 ms 1500 KB Output is correct
75 Correct 9 ms 1504 KB Output is correct
76 Correct 22 ms 2520 KB Output is correct
77 Correct 19 ms 2268 KB Output is correct
78 Correct 18 ms 2268 KB Output is correct
79 Correct 19 ms 2264 KB Output is correct
80 Correct 19 ms 2264 KB Output is correct
81 Correct 40 ms 4960 KB Output is correct
82 Correct 40 ms 5080 KB Output is correct
83 Correct 39 ms 5076 KB Output is correct
84 Correct 40 ms 5084 KB Output is correct
85 Correct 39 ms 5068 KB Output is correct
86 Correct 45 ms 5572 KB Output is correct
87 Correct 44 ms 5580 KB Output is correct
88 Correct 49 ms 5576 KB Output is correct
89 Correct 44 ms 5576 KB Output is correct
90 Correct 43 ms 5580 KB Output is correct
91 Correct 84 ms 13064 KB Output is correct
92 Correct 86 ms 11972 KB Output is correct
93 Correct 83 ms 12228 KB Output is correct
94 Correct 83 ms 11204 KB Output is correct
95 Correct 87 ms 12996 KB Output is correct
96 Correct 97 ms 15704 KB Output is correct
97 Correct 99 ms 18372 KB Output is correct
98 Correct 98 ms 15328 KB Output is correct
99 Correct 104 ms 15556 KB Output is correct
100 Correct 99 ms 15684 KB Output is correct
101 Correct 99 ms 18372 KB Output is correct
102 Correct 100 ms 18376 KB Output is correct
103 Correct 100 ms 15684 KB Output is correct
104 Correct 102 ms 15192 KB Output is correct
105 Correct 106 ms 16828 KB Output is correct
106 Correct 100 ms 17992 KB Output is correct
107 Correct 100 ms 16728 KB Output is correct
108 Correct 107 ms 17736 KB Output is correct
109 Correct 98 ms 16968 KB Output is correct
110 Correct 100 ms 17224 KB Output is correct
111 Correct 102 ms 17516 KB Output is correct
112 Correct 104 ms 18624 KB Output is correct
113 Correct 103 ms 18780 KB Output is correct
114 Correct 98 ms 17540 KB Output is correct
115 Correct 101 ms 18012 KB Output is correct
116 Incorrect 2 ms 860 KB Output isn't correct
117 Halted 0 ms 0 KB -