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답안 #531392

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
531392 2022-02-28T15:07:06 Z azberjibiou Diversity (CEOI21_diversity) C++17
64 / 100
 7000 ms 7364 KB 
#include <bits/stdc++.h>
#define gibon ios::sync_with_stdio(false); cin.tie(0);
#define fir first
#define sec second
#define pdd pair<double, double>
#define pii pair<int, int>
#define pll pair<ll, ll>
#define pmax pair<__int128, __int128>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
typedef long long ll;
using namespace std;
int dx[4]={0, 1, 0, -1}, dy[4]={1, 0, -1 , 0};
const int mxN=300003;
const int mxM=1010;
const int mxK=105;
const int MOD=1000000007;
const ll INF=1e18;
const ll P1=1000000007;
const ll P2=1000000009;
typedef struct query{
    int s, e, idx;
    ll ans;
}query;
int N, M, Q, L;
int A[mxN];
query T[mxN];
int ncnt[mxN];  ///number
int tcnt[mxN];  ///type
int typ_cnt;
int ns=1, ne;
multiset <int> s;
ll ans;
ll lval, rval;
int nsum;
bool cmp1(query a, query b)
{
    if(a.s/M!=b.s/M)    return a.s<b.s;
    return a.e<b.e;
}
void set_remove(int now)
{
    if(now<=M)  tcnt[now]--;
    else    s.erase(s.lower_bound(now));
}
void set_insert(int now)
{
    if(now<=M)  tcnt[now]++;
    else    s.insert(now);
}
void mo(int pos, int typ)
{
    int pre=ncnt[A[pos]], now=ncnt[A[pos]]+typ;
    ncnt[A[pos]]+=typ;
    if(pre==0)  typ_cnt++;
    if(now==0)  typ_cnt--;
    set_remove(pre);
    set_insert(now);
}
ll sum(ll a, ll d, ll n)
{
    return (a*(a+1)*n+(2*a+1)*d*n*(n-1)/2+d*d*(n-1)*n*(2*n-1)/6)/2;
}
void typ_insert(int now, int num)
{
    if(num==0)  return;
    nsum+=num;
    if(nsum==typ_cnt) num--;
    if(num==0)  return;
    if(lval>rval)   swap(lval, rval);
    int lcnt=0, rcnt=0;
    lcnt+=min((ll)num, (rval-lval)/now);
    num-=lcnt;
    if(num%2==0)    lcnt+=num/2, rcnt+=num/2;
    else    lcnt+=num/2+1, rcnt+=num/2;
    ans-=sum(lval+now, now, lcnt);
    ans-=sum(L-lval-lcnt*now, now, lcnt);
    lval+=lcnt*now;
    ans-=sum(rval+now, now, rcnt);
    ans-=sum(L-rval-rcnt*now, now, rcnt);
    rval+=rcnt*now;
}
void print()
{
    for(int i=1;i<=M;i++)   printf("cnt[%d]=%d\n", i, tcnt[i]);
    for(auto iter=s.begin();iter!=s.end();iter++)   printf("%d ", *iter);
    printf("\n");
}
int main()
{
    gibon
    cin >> N >> Q;
    M=sqrt(Q);
    for(int i=1;i<=N;i++)   cin >> A[i];
    for(int i=0;i<Q;i++)
    {
        cin >> T[i].s >> T[i].e;
        T[i].idx=i;
    }
    sort(T, T+Q, cmp1);
    for(int i=0;i<Q;i++)
    {
        while(ne<T[i].e)
        {
            ne++;
            mo(ne, 1);
        }
        while(ns>T[i].s)
        {
            ns--;
            mo(ns, 1);
        }
        while(ne>T[i].e)
        {
            mo(ne, -1);
            ne--;
        }
        while(ns<T[i].s)
        {
            mo(ns, -1);
            ns++;
        }
        L=T[i].e-T[i].s+1;
        nsum=0;
        ans=(ll)L*(L+1)/2*typ_cnt;
        lval=0, rval=0;
        for(int i=1;i<=M;i++)
        {
            typ_insert(i, tcnt[i]);
        }
        for(auto iter=s.begin();iter!=s.end();iter++)
        {
            typ_insert(*iter, 1);
        }
        T[i].ans=ans;
    }
    sort(T, T+Q, [](query a, query b){return a.idx<b.idx;});
    for(int i=0;i<Q;i++)    cout << T[i].ans << '\n';
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 2 ms 332 KB Output is correct
4 Correct 13 ms 844 KB Output is correct
5 Correct 25 ms 1480 KB Output is correct
6 Correct 44 ms 2160 KB Output is correct
7 Correct 32 ms 2012 KB Output is correct
8 Correct 36 ms 2124 KB Output is correct
9 Correct 40 ms 2092 KB Output is correct
10 Correct 37 ms 2044 KB Output is correct
11 Correct 39 ms 2136 KB Output is correct
12 Correct 41 ms 2036 KB Output is correct
13 Correct 39 ms 2124 KB Output is correct
14 Correct 38 ms 2128 KB Output is correct
15 Correct 38 ms 2092 KB Output is correct

Subtask #3
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 2 ms 332 KB Output is correct
4 Correct 13 ms 844 KB Output is correct
5 Correct 25 ms 1480 KB Output is correct
6 Correct 44 ms 2160 KB Output is correct
7 Correct 32 ms 2012 KB Output is correct
8 Correct 36 ms 2124 KB Output is correct
9 Correct 40 ms 2092 KB Output is correct
10 Correct 37 ms 2044 KB Output is correct
11 Correct 39 ms 2136 KB Output is correct
12 Correct 41 ms 2036 KB Output is correct
13 Correct 39 ms 2124 KB Output is correct
14 Correct 38 ms 2128 KB Output is correct
15 Correct 38 ms 2092 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 316 KB Output is correct
18 Correct 4 ms 332 KB Output is correct
19 Correct 16 ms 972 KB Output is correct
20 Correct 32 ms 1572 KB Output is correct
21 Correct 43 ms 2252 KB Output is correct
22 Correct 45 ms 2252 KB Output is correct
23 Correct 45 ms 2300 KB Output is correct
24 Correct 50 ms 2224 KB Output is correct
25 Correct 50 ms 2172 KB Output is correct
26 Correct 54 ms 2240 KB Output is correct
27 Correct 47 ms 2280 KB Output is correct
28 Correct 57 ms 2212 KB Output is correct
29 Correct 57 ms 2240 KB Output is correct
30 Correct 51 ms 2296 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 2 ms 332 KB Output is correct
4 Correct 13 ms 844 KB Output is correct
5 Correct 25 ms 1480 KB Output is correct
6 Correct 44 ms 2160 KB Output is correct
7 Correct 32 ms 2012 KB Output is correct
8 Correct 36 ms 2124 KB Output is correct
9 Correct 40 ms 2092 KB Output is correct
10 Correct 37 ms 2044 KB Output is correct
11 Correct 39 ms 2136 KB Output is correct
12 Correct 41 ms 2036 KB Output is correct
13 Correct 39 ms 2124 KB Output is correct
14 Correct 38 ms 2128 KB Output is correct
15 Correct 38 ms 2092 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 316 KB Output is correct
18 Correct 4 ms 332 KB Output is correct
19 Correct 16 ms 972 KB Output is correct
20 Correct 32 ms 1572 KB Output is correct
21 Correct 43 ms 2252 KB Output is correct
22 Correct 45 ms 2252 KB Output is correct
23 Correct 45 ms 2300 KB Output is correct
24 Correct 50 ms 2224 KB Output is correct
25 Correct 50 ms 2172 KB Output is correct
26 Correct 54 ms 2240 KB Output is correct
27 Correct 47 ms 2280 KB Output is correct
28 Correct 57 ms 2212 KB Output is correct
29 Correct 57 ms 2240 KB Output is correct
30 Correct 51 ms 2296 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 2 ms 332 KB Output is correct
35 Correct 2 ms 332 KB Output is correct
36 Correct 3 ms 460 KB Output is correct
37 Correct 12 ms 748 KB Output is correct
38 Correct 13 ms 716 KB Output is correct
39 Correct 30 ms 1280 KB Output is correct
40 Correct 50 ms 1908 KB Output is correct
41 Correct 73 ms 2680 KB Output is correct
42 Correct 72 ms 2712 KB Output is correct
43 Correct 71 ms 2676 KB Output is correct
44 Correct 70 ms 2608 KB Output is correct
45 Correct 91 ms 2704 KB Output is correct
46 Correct 74 ms 2628 KB Output is correct
47 Correct 88 ms 2708 KB Output is correct
48 Correct 76 ms 2604 KB Output is correct
49 Correct 74 ms 2616 KB Output is correct
50 Correct 73 ms 2688 KB Output is correct
51 Correct 74 ms 2664 KB Output is correct
52 Correct 84 ms 2684 KB Output is correct
53 Correct 76 ms 2728 KB Output is correct
54 Correct 81 ms 2600 KB Output is correct
55 Correct 77 ms 2692 KB Output is correct
56 Correct 89 ms 2604 KB Output is correct
57 Correct 74 ms 2636 KB Output is correct
58 Correct 72 ms 2676 KB Output is correct
59 Correct 77 ms 2588 KB Output is correct
60 Correct 79 ms 2576 KB Output is correct

Subtask #5
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 2 ms 332 KB Output is correct
14 Correct 13 ms 844 KB Output is correct
15 Correct 25 ms 1480 KB Output is correct
16 Correct 44 ms 2160 KB Output is correct
17 Correct 32 ms 2012 KB Output is correct
18 Correct 36 ms 2124 KB Output is correct
19 Correct 40 ms 2092 KB Output is correct
20 Correct 37 ms 2044 KB Output is correct
21 Correct 39 ms 2136 KB Output is correct
22 Correct 41 ms 2036 KB Output is correct
23 Correct 39 ms 2124 KB Output is correct
24 Correct 38 ms 2128 KB Output is correct
25 Correct 38 ms 2092 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 316 KB Output is correct
28 Correct 4 ms 332 KB Output is correct
29 Correct 16 ms 972 KB Output is correct
30 Correct 32 ms 1572 KB Output is correct
31 Correct 43 ms 2252 KB Output is correct
32 Correct 45 ms 2252 KB Output is correct
33 Correct 45 ms 2300 KB Output is correct
34 Correct 50 ms 2224 KB Output is correct
35 Correct 50 ms 2172 KB Output is correct
36 Correct 54 ms 2240 KB Output is correct
37 Correct 47 ms 2280 KB Output is correct
38 Correct 57 ms 2212 KB Output is correct
39 Correct 57 ms 2240 KB Output is correct
40 Correct 51 ms 2296 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 2 ms 332 KB Output is correct
45 Correct 2 ms 332 KB Output is correct
46 Correct 3 ms 460 KB Output is correct
47 Correct 12 ms 748 KB Output is correct
48 Correct 13 ms 716 KB Output is correct
49 Correct 30 ms 1280 KB Output is correct
50 Correct 50 ms 1908 KB Output is correct
51 Correct 73 ms 2680 KB Output is correct
52 Correct 72 ms 2712 KB Output is correct
53 Correct 71 ms 2676 KB Output is correct
54 Correct 70 ms 2608 KB Output is correct
55 Correct 91 ms 2704 KB Output is correct
56 Correct 74 ms 2628 KB Output is correct
57 Correct 88 ms 2708 KB Output is correct
58 Correct 76 ms 2604 KB Output is correct
59 Correct 74 ms 2616 KB Output is correct
60 Correct 73 ms 2688 KB Output is correct
61 Correct 74 ms 2664 KB Output is correct
62 Correct 84 ms 2684 KB Output is correct
63 Correct 76 ms 2728 KB Output is correct
64 Correct 81 ms 2600 KB Output is correct
65 Correct 77 ms 2692 KB Output is correct
66 Correct 89 ms 2604 KB Output is correct
67 Correct 74 ms 2636 KB Output is correct
68 Correct 72 ms 2676 KB Output is correct
69 Correct 77 ms 2588 KB Output is correct
70 Correct 79 ms 2576 KB Output is correct
71 Correct 13 ms 744 KB Output is correct
72 Correct 12 ms 836 KB Output is correct
73 Correct 14 ms 840 KB Output is correct
74 Correct 14 ms 848 KB Output is correct
75 Correct 13 ms 836 KB Output is correct
76 Correct 32 ms 1356 KB Output is correct
77 Correct 27 ms 1416 KB Output is correct
78 Correct 30 ms 1356 KB Output is correct
79 Correct 27 ms 1428 KB Output is correct
80 Correct 31 ms 1368 KB Output is correct
81 Correct 59 ms 2524 KB Output is correct
82 Correct 62 ms 2500 KB Output is correct
83 Correct 63 ms 2544 KB Output is correct
84 Correct 57 ms 2508 KB Output is correct
85 Correct 58 ms 2508 KB Output is correct
86 Correct 59 ms 3024 KB Output is correct
87 Correct 57 ms 3076 KB Output is correct
88 Correct 64 ms 3012 KB Output is correct
89 Correct 65 ms 3060 KB Output is correct
90 Correct 56 ms 3068 KB Output is correct
91 Correct 83 ms 6676 KB Output is correct
92 Correct 79 ms 6732 KB Output is correct
93 Correct 80 ms 6740 KB Output is correct
94 Correct 83 ms 6656 KB Output is correct
95 Correct 73 ms 6624 KB Output is correct
96 Correct 54 ms 7232 KB Output is correct
97 Correct 52 ms 7280 KB Output is correct
98 Correct 53 ms 7224 KB Output is correct
99 Correct 55 ms 7184 KB Output is correct
100 Correct 69 ms 7360 KB Output is correct
101 Correct 59 ms 7268 KB Output is correct
102 Correct 53 ms 7168 KB Output is correct
103 Correct 53 ms 7364 KB Output is correct
104 Correct 52 ms 7220 KB Output is correct
105 Correct 55 ms 7336 KB Output is correct
106 Correct 44 ms 6304 KB Output is correct
107 Correct 50 ms 6300 KB Output is correct
108 Correct 46 ms 6292 KB Output is correct
109 Correct 41 ms 6336 KB Output is correct
110 Correct 41 ms 6340 KB Output is correct
111 Correct 52 ms 6224 KB Output is correct
112 Correct 43 ms 6324 KB Output is correct
113 Correct 43 ms 6256 KB Output is correct
114 Correct 48 ms 6512 KB Output is correct
115 Correct 40 ms 6252 KB Output is correct

Subtask #6
0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 2 ms 332 KB Output is correct
14 Correct 13 ms 844 KB Output is correct
15 Correct 25 ms 1480 KB Output is correct
16 Correct 44 ms 2160 KB Output is correct
17 Correct 32 ms 2012 KB Output is correct
18 Correct 36 ms 2124 KB Output is correct
19 Correct 40 ms 2092 KB Output is correct
20 Correct 37 ms 2044 KB Output is correct
21 Correct 39 ms 2136 KB Output is correct
22 Correct 41 ms 2036 KB Output is correct
23 Correct 39 ms 2124 KB Output is correct
24 Correct 38 ms 2128 KB Output is correct
25 Correct 38 ms 2092 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 316 KB Output is correct
28 Correct 4 ms 332 KB Output is correct
29 Correct 16 ms 972 KB Output is correct
30 Correct 32 ms 1572 KB Output is correct
31 Correct 43 ms 2252 KB Output is correct
32 Correct 45 ms 2252 KB Output is correct
33 Correct 45 ms 2300 KB Output is correct
34 Correct 50 ms 2224 KB Output is correct
35 Correct 50 ms 2172 KB Output is correct
36 Correct 54 ms 2240 KB Output is correct
37 Correct 47 ms 2280 KB Output is correct
38 Correct 57 ms 2212 KB Output is correct
39 Correct 57 ms 2240 KB Output is correct
40 Correct 51 ms 2296 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 2 ms 332 KB Output is correct
45 Correct 2 ms 332 KB Output is correct
46 Correct 3 ms 460 KB Output is correct
47 Correct 12 ms 748 KB Output is correct
48 Correct 13 ms 716 KB Output is correct
49 Correct 30 ms 1280 KB Output is correct
50 Correct 50 ms 1908 KB Output is correct
51 Correct 73 ms 2680 KB Output is correct
52 Correct 72 ms 2712 KB Output is correct
53 Correct 71 ms 2676 KB Output is correct
54 Correct 70 ms 2608 KB Output is correct
55 Correct 91 ms 2704 KB Output is correct
56 Correct 74 ms 2628 KB Output is correct
57 Correct 88 ms 2708 KB Output is correct
58 Correct 76 ms 2604 KB Output is correct
59 Correct 74 ms 2616 KB Output is correct
60 Correct 73 ms 2688 KB Output is correct
61 Correct 74 ms 2664 KB Output is correct
62 Correct 84 ms 2684 KB Output is correct
63 Correct 76 ms 2728 KB Output is correct
64 Correct 81 ms 2600 KB Output is correct
65 Correct 77 ms 2692 KB Output is correct
66 Correct 89 ms 2604 KB Output is correct
67 Correct 74 ms 2636 KB Output is correct
68 Correct 72 ms 2676 KB Output is correct
69 Correct 77 ms 2588 KB Output is correct
70 Correct 79 ms 2576 KB Output is correct
71 Correct 13 ms 744 KB Output is correct
72 Correct 12 ms 836 KB Output is correct
73 Correct 14 ms 840 KB Output is correct
74 Correct 14 ms 848 KB Output is correct
75 Correct 13 ms 836 KB Output is correct
76 Correct 32 ms 1356 KB Output is correct
77 Correct 27 ms 1416 KB Output is correct
78 Correct 30 ms 1356 KB Output is correct
79 Correct 27 ms 1428 KB Output is correct
80 Correct 31 ms 1368 KB Output is correct
81 Correct 59 ms 2524 KB Output is correct
82 Correct 62 ms 2500 KB Output is correct
83 Correct 63 ms 2544 KB Output is correct
84 Correct 57 ms 2508 KB Output is correct
85 Correct 58 ms 2508 KB Output is correct
86 Correct 59 ms 3024 KB Output is correct
87 Correct 57 ms 3076 KB Output is correct
88 Correct 64 ms 3012 KB Output is correct
89 Correct 65 ms 3060 KB Output is correct
90 Correct 56 ms 3068 KB Output is correct
91 Correct 83 ms 6676 KB Output is correct
92 Correct 79 ms 6732 KB Output is correct
93 Correct 80 ms 6740 KB Output is correct
94 Correct 83 ms 6656 KB Output is correct
95 Correct 73 ms 6624 KB Output is correct
96 Correct 54 ms 7232 KB Output is correct
97 Correct 52 ms 7280 KB Output is correct
98 Correct 53 ms 7224 KB Output is correct
99 Correct 55 ms 7184 KB Output is correct
100 Correct 69 ms 7360 KB Output is correct
101 Correct 59 ms 7268 KB Output is correct
102 Correct 53 ms 7168 KB Output is correct
103 Correct 53 ms 7364 KB Output is correct
104 Correct 52 ms 7220 KB Output is correct
105 Correct 55 ms 7336 KB Output is correct
106 Correct 44 ms 6304 KB Output is correct
107 Correct 50 ms 6300 KB Output is correct
108 Correct 46 ms 6292 KB Output is correct
109 Correct 41 ms 6336 KB Output is correct
110 Correct 41 ms 6340 KB Output is correct
111 Correct 52 ms 6224 KB Output is correct
112 Correct 43 ms 6324 KB Output is correct
113 Correct 43 ms 6256 KB Output is correct
114 Correct 48 ms 6512 KB Output is correct
115 Correct 40 ms 6252 KB Output is correct
116 Correct 196 ms 2500 KB Output is correct
117 Correct 183 ms 2428 KB Output is correct
118 Correct 1129 ms 2916 KB Output is correct
119 Correct 390 ms 2992 KB Output is correct
120 Correct 286 ms 2964 KB Output is correct
121 Correct 1018 ms 3364 KB Output is correct
122 Correct 675 ms 3416 KB Output is correct
123 Execution timed out 7023 ms 3660 KB Time limit exceeded
124 Halted 0 ms 0 KB -