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답안 #531358

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
531358 2022-02-28T14:03:20 Z azberjibiou Diversity (CEOI21_diversity) C++17
64 / 100
 7000 ms 4544 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(N);
    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 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 320 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 12 ms 884 KB Output is correct
5 Correct 22 ms 1516 KB Output is correct
6 Correct 36 ms 2156 KB Output is correct
7 Correct 32 ms 1996 KB Output is correct
8 Correct 36 ms 2120 KB Output is correct
9 Correct 36 ms 2068 KB Output is correct
10 Correct 39 ms 2068 KB Output is correct
11 Correct 40 ms 2052 KB Output is correct
12 Correct 39 ms 2164 KB Output is correct
13 Correct 35 ms 2140 KB Output is correct
14 Correct 35 ms 2140 KB Output is correct
15 Correct 34 ms 2116 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 12 ms 884 KB Output is correct
5 Correct 22 ms 1516 KB Output is correct
6 Correct 36 ms 2156 KB Output is correct
7 Correct 32 ms 1996 KB Output is correct
8 Correct 36 ms 2120 KB Output is correct
9 Correct 36 ms 2068 KB Output is correct
10 Correct 39 ms 2068 KB Output is correct
11 Correct 40 ms 2052 KB Output is correct
12 Correct 39 ms 2164 KB Output is correct
13 Correct 35 ms 2140 KB Output is correct
14 Correct 35 ms 2140 KB Output is correct
15 Correct 34 ms 2116 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 2 ms 332 KB Output is correct
19 Correct 21 ms 936 KB Output is correct
20 Correct 28 ms 1612 KB Output is correct
21 Correct 43 ms 2372 KB Output is correct
22 Correct 43 ms 2252 KB Output is correct
23 Correct 41 ms 2252 KB Output is correct
24 Correct 42 ms 2272 KB Output is correct
25 Correct 43 ms 2260 KB Output is correct
26 Correct 48 ms 2248 KB Output is correct
27 Correct 50 ms 2272 KB Output is correct
28 Correct 43 ms 2180 KB Output is correct
29 Correct 41 ms 2232 KB Output is correct
30 Correct 43 ms 2292 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 12 ms 884 KB Output is correct
5 Correct 22 ms 1516 KB Output is correct
6 Correct 36 ms 2156 KB Output is correct
7 Correct 32 ms 1996 KB Output is correct
8 Correct 36 ms 2120 KB Output is correct
9 Correct 36 ms 2068 KB Output is correct
10 Correct 39 ms 2068 KB Output is correct
11 Correct 40 ms 2052 KB Output is correct
12 Correct 39 ms 2164 KB Output is correct
13 Correct 35 ms 2140 KB Output is correct
14 Correct 35 ms 2140 KB Output is correct
15 Correct 34 ms 2116 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 2 ms 332 KB Output is correct
19 Correct 21 ms 936 KB Output is correct
20 Correct 28 ms 1612 KB Output is correct
21 Correct 43 ms 2372 KB Output is correct
22 Correct 43 ms 2252 KB Output is correct
23 Correct 41 ms 2252 KB Output is correct
24 Correct 42 ms 2272 KB Output is correct
25 Correct 43 ms 2260 KB Output is correct
26 Correct 48 ms 2248 KB Output is correct
27 Correct 50 ms 2272 KB Output is correct
28 Correct 43 ms 2180 KB Output is correct
29 Correct 41 ms 2232 KB Output is correct
30 Correct 43 ms 2292 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 320 KB Output is correct
34 Correct 2 ms 332 KB Output is correct
35 Correct 2 ms 364 KB Output is correct
36 Correct 2 ms 332 KB Output is correct
37 Correct 5 ms 716 KB Output is correct
38 Correct 6 ms 704 KB Output is correct
39 Correct 9 ms 1100 KB Output is correct
40 Correct 17 ms 1800 KB Output is correct
41 Correct 28 ms 2644 KB Output is correct
42 Correct 30 ms 2584 KB Output is correct
43 Correct 35 ms 2628 KB Output is correct
44 Correct 30 ms 2536 KB Output is correct
45 Correct 28 ms 2584 KB Output is correct
46 Correct 31 ms 2592 KB Output is correct
47 Correct 29 ms 2600 KB Output is correct
48 Correct 29 ms 2620 KB Output is correct
49 Correct 29 ms 2596 KB Output is correct
50 Correct 28 ms 2592 KB Output is correct
51 Correct 28 ms 2584 KB Output is correct
52 Correct 29 ms 2580 KB Output is correct
53 Correct 31 ms 2584 KB Output is correct
54 Correct 29 ms 2564 KB Output is correct
55 Correct 28 ms 2584 KB Output is correct
56 Correct 29 ms 2592 KB Output is correct
57 Correct 31 ms 2720 KB Output is correct
58 Correct 27 ms 2576 KB Output is correct
59 Correct 29 ms 2668 KB Output is correct
60 Correct 28 ms 2644 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 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 320 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 12 ms 884 KB Output is correct
15 Correct 22 ms 1516 KB Output is correct
16 Correct 36 ms 2156 KB Output is correct
17 Correct 32 ms 1996 KB Output is correct
18 Correct 36 ms 2120 KB Output is correct
19 Correct 36 ms 2068 KB Output is correct
20 Correct 39 ms 2068 KB Output is correct
21 Correct 40 ms 2052 KB Output is correct
22 Correct 39 ms 2164 KB Output is correct
23 Correct 35 ms 2140 KB Output is correct
24 Correct 35 ms 2140 KB Output is correct
25 Correct 34 ms 2116 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 2 ms 332 KB Output is correct
29 Correct 21 ms 936 KB Output is correct
30 Correct 28 ms 1612 KB Output is correct
31 Correct 43 ms 2372 KB Output is correct
32 Correct 43 ms 2252 KB Output is correct
33 Correct 41 ms 2252 KB Output is correct
34 Correct 42 ms 2272 KB Output is correct
35 Correct 43 ms 2260 KB Output is correct
36 Correct 48 ms 2248 KB Output is correct
37 Correct 50 ms 2272 KB Output is correct
38 Correct 43 ms 2180 KB Output is correct
39 Correct 41 ms 2232 KB Output is correct
40 Correct 43 ms 2292 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 320 KB Output is correct
44 Correct 2 ms 332 KB Output is correct
45 Correct 2 ms 364 KB Output is correct
46 Correct 2 ms 332 KB Output is correct
47 Correct 5 ms 716 KB Output is correct
48 Correct 6 ms 704 KB Output is correct
49 Correct 9 ms 1100 KB Output is correct
50 Correct 17 ms 1800 KB Output is correct
51 Correct 28 ms 2644 KB Output is correct
52 Correct 30 ms 2584 KB Output is correct
53 Correct 35 ms 2628 KB Output is correct
54 Correct 30 ms 2536 KB Output is correct
55 Correct 28 ms 2584 KB Output is correct
56 Correct 31 ms 2592 KB Output is correct
57 Correct 29 ms 2600 KB Output is correct
58 Correct 29 ms 2620 KB Output is correct
59 Correct 29 ms 2596 KB Output is correct
60 Correct 28 ms 2592 KB Output is correct
61 Correct 28 ms 2584 KB Output is correct
62 Correct 29 ms 2580 KB Output is correct
63 Correct 31 ms 2584 KB Output is correct
64 Correct 29 ms 2564 KB Output is correct
65 Correct 28 ms 2584 KB Output is correct
66 Correct 29 ms 2592 KB Output is correct
67 Correct 31 ms 2720 KB Output is correct
68 Correct 27 ms 2576 KB Output is correct
69 Correct 29 ms 2668 KB Output is correct
70 Correct 28 ms 2644 KB Output is correct
71 Correct 5 ms 696 KB Output is correct
72 Correct 5 ms 716 KB Output is correct
73 Correct 5 ms 716 KB Output is correct
74 Correct 4 ms 712 KB Output is correct
75 Correct 5 ms 708 KB Output is correct
76 Correct 9 ms 1100 KB Output is correct
77 Correct 8 ms 1156 KB Output is correct
78 Correct 11 ms 1168 KB Output is correct
79 Correct 9 ms 1100 KB Output is correct
80 Correct 8 ms 1164 KB Output is correct
81 Correct 16 ms 2048 KB Output is correct
82 Correct 22 ms 2020 KB Output is correct
83 Correct 15 ms 1988 KB Output is correct
84 Correct 17 ms 1988 KB Output is correct
85 Correct 20 ms 2072 KB Output is correct
86 Correct 19 ms 2132 KB Output is correct
87 Correct 18 ms 2148 KB Output is correct
88 Correct 20 ms 2232 KB Output is correct
89 Correct 19 ms 2124 KB Output is correct
90 Correct 20 ms 2232 KB Output is correct
91 Correct 29 ms 3616 KB Output is correct
92 Correct 30 ms 3568 KB Output is correct
93 Correct 40 ms 3564 KB Output is correct
94 Correct 41 ms 3524 KB Output is correct
95 Correct 41 ms 3580 KB Output is correct
96 Correct 32 ms 4128 KB Output is correct
97 Correct 33 ms 4040 KB Output is correct
98 Correct 33 ms 4112 KB Output is correct
99 Correct 34 ms 4068 KB Output is correct
100 Correct 35 ms 4104 KB Output is correct
101 Correct 43 ms 4140 KB Output is correct
102 Correct 48 ms 4092 KB Output is correct
103 Correct 34 ms 4072 KB Output is correct
104 Correct 50 ms 4036 KB Output is correct
105 Correct 35 ms 4104 KB Output is correct
106 Correct 52 ms 4396 KB Output is correct
107 Correct 38 ms 4288 KB Output is correct
108 Correct 35 ms 4364 KB Output is correct
109 Correct 35 ms 4340 KB Output is correct
110 Correct 34 ms 4332 KB Output is correct
111 Correct 43 ms 4296 KB Output is correct
112 Correct 49 ms 4332 KB Output is correct
113 Correct 35 ms 4356 KB Output is correct
114 Correct 35 ms 4308 KB Output is correct
115 Correct 35 ms 4296 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 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 320 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 12 ms 884 KB Output is correct
15 Correct 22 ms 1516 KB Output is correct
16 Correct 36 ms 2156 KB Output is correct
17 Correct 32 ms 1996 KB Output is correct
18 Correct 36 ms 2120 KB Output is correct
19 Correct 36 ms 2068 KB Output is correct
20 Correct 39 ms 2068 KB Output is correct
21 Correct 40 ms 2052 KB Output is correct
22 Correct 39 ms 2164 KB Output is correct
23 Correct 35 ms 2140 KB Output is correct
24 Correct 35 ms 2140 KB Output is correct
25 Correct 34 ms 2116 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 2 ms 332 KB Output is correct
29 Correct 21 ms 936 KB Output is correct
30 Correct 28 ms 1612 KB Output is correct
31 Correct 43 ms 2372 KB Output is correct
32 Correct 43 ms 2252 KB Output is correct
33 Correct 41 ms 2252 KB Output is correct
34 Correct 42 ms 2272 KB Output is correct
35 Correct 43 ms 2260 KB Output is correct
36 Correct 48 ms 2248 KB Output is correct
37 Correct 50 ms 2272 KB Output is correct
38 Correct 43 ms 2180 KB Output is correct
39 Correct 41 ms 2232 KB Output is correct
40 Correct 43 ms 2292 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 320 KB Output is correct
44 Correct 2 ms 332 KB Output is correct
45 Correct 2 ms 364 KB Output is correct
46 Correct 2 ms 332 KB Output is correct
47 Correct 5 ms 716 KB Output is correct
48 Correct 6 ms 704 KB Output is correct
49 Correct 9 ms 1100 KB Output is correct
50 Correct 17 ms 1800 KB Output is correct
51 Correct 28 ms 2644 KB Output is correct
52 Correct 30 ms 2584 KB Output is correct
53 Correct 35 ms 2628 KB Output is correct
54 Correct 30 ms 2536 KB Output is correct
55 Correct 28 ms 2584 KB Output is correct
56 Correct 31 ms 2592 KB Output is correct
57 Correct 29 ms 2600 KB Output is correct
58 Correct 29 ms 2620 KB Output is correct
59 Correct 29 ms 2596 KB Output is correct
60 Correct 28 ms 2592 KB Output is correct
61 Correct 28 ms 2584 KB Output is correct
62 Correct 29 ms 2580 KB Output is correct
63 Correct 31 ms 2584 KB Output is correct
64 Correct 29 ms 2564 KB Output is correct
65 Correct 28 ms 2584 KB Output is correct
66 Correct 29 ms 2592 KB Output is correct
67 Correct 31 ms 2720 KB Output is correct
68 Correct 27 ms 2576 KB Output is correct
69 Correct 29 ms 2668 KB Output is correct
70 Correct 28 ms 2644 KB Output is correct
71 Correct 5 ms 696 KB Output is correct
72 Correct 5 ms 716 KB Output is correct
73 Correct 5 ms 716 KB Output is correct
74 Correct 4 ms 712 KB Output is correct
75 Correct 5 ms 708 KB Output is correct
76 Correct 9 ms 1100 KB Output is correct
77 Correct 8 ms 1156 KB Output is correct
78 Correct 11 ms 1168 KB Output is correct
79 Correct 9 ms 1100 KB Output is correct
80 Correct 8 ms 1164 KB Output is correct
81 Correct 16 ms 2048 KB Output is correct
82 Correct 22 ms 2020 KB Output is correct
83 Correct 15 ms 1988 KB Output is correct
84 Correct 17 ms 1988 KB Output is correct
85 Correct 20 ms 2072 KB Output is correct
86 Correct 19 ms 2132 KB Output is correct
87 Correct 18 ms 2148 KB Output is correct
88 Correct 20 ms 2232 KB Output is correct
89 Correct 19 ms 2124 KB Output is correct
90 Correct 20 ms 2232 KB Output is correct
91 Correct 29 ms 3616 KB Output is correct
92 Correct 30 ms 3568 KB Output is correct
93 Correct 40 ms 3564 KB Output is correct
94 Correct 41 ms 3524 KB Output is correct
95 Correct 41 ms 3580 KB Output is correct
96 Correct 32 ms 4128 KB Output is correct
97 Correct 33 ms 4040 KB Output is correct
98 Correct 33 ms 4112 KB Output is correct
99 Correct 34 ms 4068 KB Output is correct
100 Correct 35 ms 4104 KB Output is correct
101 Correct 43 ms 4140 KB Output is correct
102 Correct 48 ms 4092 KB Output is correct
103 Correct 34 ms 4072 KB Output is correct
104 Correct 50 ms 4036 KB Output is correct
105 Correct 35 ms 4104 KB Output is correct
106 Correct 52 ms 4396 KB Output is correct
107 Correct 38 ms 4288 KB Output is correct
108 Correct 35 ms 4364 KB Output is correct
109 Correct 35 ms 4340 KB Output is correct
110 Correct 34 ms 4332 KB Output is correct
111 Correct 43 ms 4296 KB Output is correct
112 Correct 49 ms 4332 KB Output is correct
113 Correct 35 ms 4356 KB Output is correct
114 Correct 35 ms 4308 KB Output is correct
115 Correct 35 ms 4296 KB Output is correct
116 Correct 236 ms 2428 KB Output is correct
117 Correct 192 ms 2428 KB Output is correct
118 Correct 1238 ms 2920 KB Output is correct
119 Correct 402 ms 2960 KB Output is correct
120 Correct 314 ms 2968 KB Output is correct
121 Correct 661 ms 3368 KB Output is correct
122 Correct 540 ms 3424 KB Output is correct
123 Correct 1910 ms 4324 KB Output is correct
124 Correct 1123 ms 4508 KB Output is correct
125 Correct 1205 ms 4544 KB Output is correct
126 Execution timed out 7100 ms 4384 KB Time limit exceeded
127 Halted 0 ms 0 KB -