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답안 #344741

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
344741 2021-01-06T12:29:18 Z nguot Pilot (NOI19_pilot) C++14
100 / 100
 944 ms 97516 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define in ({int x=0;int c=getchar(),n=0;for(;!isdigit(c);c=getchar()) n=(c=='-');for(;isdigit(c);c=getchar()) x=x*10+c-'0';n?-x:x;})
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int rnd(int l,int r){return l+rng()%(r-l+1);}
#define fasty ios_base::sync_with_stdio(0),cin.tie(0)
#define fori(x,a,b) for (int x=a;x<=b;x++)
#define ford(x,a,b) for (int x=a;x>=b;x--)
#define forv(a,b) for(auto&a:b)
#define fi first
#define se second
#define pb push_back
#define ii pair<int,int>
#define all(a) a.begin(),a.end()
#define reset(f,x) memset(f, x, sizeof(f))
#define getbit(x,i) ((x>>(i-1))&1)
#define batbit(x,i) (x|(1ll<<(i-1)))
#define tatbit(x,i) (x&~(1<<(i-1)))
#define gg exit(0);

const int maxn = 1e6 + 10;
int n,t,x,dd[maxn];
vector<int> ke[maxn];
ii q[maxn];
int f[maxn];

int root(int x)
{
    if(f[x]<0) return x;
    return f[x] = root(f[x]);
}

int kq=0;
void hop(int x,int y)
{
   if(!dd[y]||y>n||y<1) return;

   x = root(x),y = root(y);
   kq-=(f[x]*(f[x]-1) + f[y]*(f[y]-1))/2;
   f[y]+=f[x];
   f[x] = y;
   kq+=f[y]*(f[y]-1)/2;
}

int ans[maxn];
main()
{
    //freopen("task.inp","r",stdin);
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin>>n>>t;
    fori(i,1,n) cin>>x,ke[x].pb(i);
    fori(i,1,t) cin>>q[i].fi,q[i].se = i;
    sort(q+1,q+t+1);

    reset(f,-1);
    int m=1;
    fori(i,1,1e6)
    {
       forv(j,ke[i])
       {
           ++kq,dd[j] = 1;
           hop(j,j+1),hop(j,j-1);
       }
       while(q[m].fi==i) ans[q[m].se] = kq,++m;
    }
    fori(i,1,t) cout<<ans[i]<<"\n";

}

Compilation message

pilot.cpp:47:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   47 | main()
      |      ^

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 31852 KB Output is correct
2 Correct 21 ms 31724 KB Output is correct
3 Correct 21 ms 31724 KB Output is correct
4 Correct 21 ms 31724 KB Output is correct
5 Correct 21 ms 31724 KB Output is correct
6 Correct 21 ms 31676 KB Output is correct
7 Correct 21 ms 31724 KB Output is correct
8 Correct 20 ms 31724 KB Output is correct
9 Correct 20 ms 31724 KB Output is correct
10 Correct 21 ms 31724 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 31852 KB Output is correct
2 Correct 21 ms 31724 KB Output is correct
3 Correct 21 ms 31724 KB Output is correct
4 Correct 21 ms 31724 KB Output is correct
5 Correct 21 ms 31724 KB Output is correct
6 Correct 21 ms 31676 KB Output is correct
7 Correct 21 ms 31724 KB Output is correct
8 Correct 20 ms 31724 KB Output is correct
9 Correct 20 ms 31724 KB Output is correct
10 Correct 21 ms 31724 KB Output is correct
11 Correct 22 ms 31724 KB Output is correct
12 Correct 21 ms 31724 KB Output is correct
13 Correct 23 ms 31724 KB Output is correct
14 Correct 21 ms 31724 KB Output is correct
15 Correct 21 ms 31724 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 31852 KB Output is correct
2 Correct 21 ms 31724 KB Output is correct
3 Correct 21 ms 31724 KB Output is correct
4 Correct 21 ms 31724 KB Output is correct
5 Correct 21 ms 31724 KB Output is correct
6 Correct 21 ms 31676 KB Output is correct
7 Correct 21 ms 31724 KB Output is correct
8 Correct 20 ms 31724 KB Output is correct
9 Correct 20 ms 31724 KB Output is correct
10 Correct 21 ms 31724 KB Output is correct
11 Correct 22 ms 31724 KB Output is correct
12 Correct 21 ms 31724 KB Output is correct
13 Correct 23 ms 31724 KB Output is correct
14 Correct 21 ms 31724 KB Output is correct
15 Correct 21 ms 31724 KB Output is correct
16 Correct 21 ms 31724 KB Output is correct
17 Correct 21 ms 31724 KB Output is correct
18 Correct 21 ms 31724 KB Output is correct
19 Correct 21 ms 31724 KB Output is correct
20 Correct 21 ms 31744 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 31852 KB Output is correct
2 Correct 21 ms 31724 KB Output is correct
3 Correct 21 ms 31724 KB Output is correct
4 Correct 21 ms 31724 KB Output is correct
5 Correct 21 ms 31724 KB Output is correct
6 Correct 21 ms 31676 KB Output is correct
7 Correct 21 ms 31724 KB Output is correct
8 Correct 20 ms 31724 KB Output is correct
9 Correct 20 ms 31724 KB Output is correct
10 Correct 21 ms 31724 KB Output is correct
11 Correct 22 ms 31724 KB Output is correct
12 Correct 21 ms 31724 KB Output is correct
13 Correct 23 ms 31724 KB Output is correct
14 Correct 21 ms 31724 KB Output is correct
15 Correct 21 ms 31724 KB Output is correct
16 Correct 21 ms 31724 KB Output is correct
17 Correct 21 ms 31724 KB Output is correct
18 Correct 21 ms 31724 KB Output is correct
19 Correct 21 ms 31724 KB Output is correct
20 Correct 21 ms 31744 KB Output is correct
21 Correct 21 ms 31724 KB Output is correct
22 Correct 22 ms 31744 KB Output is correct
23 Correct 22 ms 31724 KB Output is correct
24 Correct 22 ms 31724 KB Output is correct
25 Correct 21 ms 31724 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 53 ms 35052 KB Output is correct
2 Correct 67 ms 36076 KB Output is correct
3 Correct 50 ms 34924 KB Output is correct
4 Correct 60 ms 35716 KB Output is correct
5 Correct 47 ms 34924 KB Output is correct

Subtask #6
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 65 ms 39532 KB Output is correct
2 Correct 68 ms 39788 KB Output is correct
3 Correct 79 ms 39660 KB Output is correct
4 Correct 68 ms 39788 KB Output is correct
5 Correct 65 ms 39532 KB Output is correct

Subtask #7
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 69 ms 39788 KB Output is correct
2 Correct 71 ms 39788 KB Output is correct
3 Correct 71 ms 39788 KB Output is correct
4 Correct 80 ms 39916 KB Output is correct
5 Correct 83 ms 40044 KB Output is correct

Subtask #8
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 31852 KB Output is correct
2 Correct 21 ms 31724 KB Output is correct
3 Correct 21 ms 31724 KB Output is correct
4 Correct 21 ms 31724 KB Output is correct
5 Correct 21 ms 31724 KB Output is correct
6 Correct 21 ms 31676 KB Output is correct
7 Correct 21 ms 31724 KB Output is correct
8 Correct 20 ms 31724 KB Output is correct
9 Correct 20 ms 31724 KB Output is correct
10 Correct 21 ms 31724 KB Output is correct
11 Correct 53 ms 35052 KB Output is correct
12 Correct 67 ms 36076 KB Output is correct
13 Correct 50 ms 34924 KB Output is correct
14 Correct 60 ms 35716 KB Output is correct
15 Correct 47 ms 34924 KB Output is correct
16 Correct 51 ms 34924 KB Output is correct
17 Correct 72 ms 36076 KB Output is correct
18 Correct 68 ms 36096 KB Output is correct
19 Correct 67 ms 34828 KB Output is correct
20 Correct 71 ms 36076 KB Output is correct
21 Correct 51 ms 34924 KB Output is correct
22 Correct 74 ms 35820 KB Output is correct
23 Correct 51 ms 35180 KB Output is correct
24 Correct 63 ms 35692 KB Output is correct
25 Correct 51 ms 35052 KB Output is correct

Subtask #9
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 31852 KB Output is correct
2 Correct 21 ms 31724 KB Output is correct
3 Correct 21 ms 31724 KB Output is correct
4 Correct 21 ms 31724 KB Output is correct
5 Correct 21 ms 31724 KB Output is correct
6 Correct 21 ms 31676 KB Output is correct
7 Correct 21 ms 31724 KB Output is correct
8 Correct 20 ms 31724 KB Output is correct
9 Correct 20 ms 31724 KB Output is correct
10 Correct 21 ms 31724 KB Output is correct
11 Correct 22 ms 31724 KB Output is correct
12 Correct 21 ms 31724 KB Output is correct
13 Correct 23 ms 31724 KB Output is correct
14 Correct 21 ms 31724 KB Output is correct
15 Correct 21 ms 31724 KB Output is correct
16 Correct 21 ms 31724 KB Output is correct
17 Correct 21 ms 31724 KB Output is correct
18 Correct 21 ms 31724 KB Output is correct
19 Correct 21 ms 31724 KB Output is correct
20 Correct 21 ms 31744 KB Output is correct
21 Correct 21 ms 31724 KB Output is correct
22 Correct 22 ms 31744 KB Output is correct
23 Correct 22 ms 31724 KB Output is correct
24 Correct 22 ms 31724 KB Output is correct
25 Correct 21 ms 31724 KB Output is correct
26 Correct 53 ms 35052 KB Output is correct
27 Correct 67 ms 36076 KB Output is correct
28 Correct 50 ms 34924 KB Output is correct
29 Correct 60 ms 35716 KB Output is correct
30 Correct 47 ms 34924 KB Output is correct
31 Correct 65 ms 39532 KB Output is correct
32 Correct 68 ms 39788 KB Output is correct
33 Correct 79 ms 39660 KB Output is correct
34 Correct 68 ms 39788 KB Output is correct
35 Correct 65 ms 39532 KB Output is correct
36 Correct 69 ms 39788 KB Output is correct
37 Correct 71 ms 39788 KB Output is correct
38 Correct 71 ms 39788 KB Output is correct
39 Correct 80 ms 39916 KB Output is correct
40 Correct 83 ms 40044 KB Output is correct
41 Correct 51 ms 34924 KB Output is correct
42 Correct 72 ms 36076 KB Output is correct
43 Correct 68 ms 36096 KB Output is correct
44 Correct 67 ms 34828 KB Output is correct
45 Correct 71 ms 36076 KB Output is correct
46 Correct 51 ms 34924 KB Output is correct
47 Correct 74 ms 35820 KB Output is correct
48 Correct 51 ms 35180 KB Output is correct
49 Correct 63 ms 35692 KB Output is correct
50 Correct 51 ms 35052 KB Output is correct
51 Correct 85 ms 38716 KB Output is correct
52 Correct 97 ms 39532 KB Output is correct
53 Correct 82 ms 38660 KB Output is correct
54 Correct 99 ms 39404 KB Output is correct
55 Correct 93 ms 38636 KB Output is correct

Subtask #10
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 31852 KB Output is correct
2 Correct 21 ms 31724 KB Output is correct
3 Correct 21 ms 31724 KB Output is correct
4 Correct 21 ms 31724 KB Output is correct
5 Correct 21 ms 31724 KB Output is correct
6 Correct 21 ms 31676 KB Output is correct
7 Correct 21 ms 31724 KB Output is correct
8 Correct 20 ms 31724 KB Output is correct
9 Correct 20 ms 31724 KB Output is correct
10 Correct 21 ms 31724 KB Output is correct
11 Correct 22 ms 31724 KB Output is correct
12 Correct 21 ms 31724 KB Output is correct
13 Correct 23 ms 31724 KB Output is correct
14 Correct 21 ms 31724 KB Output is correct
15 Correct 21 ms 31724 KB Output is correct
16 Correct 21 ms 31724 KB Output is correct
17 Correct 21 ms 31724 KB Output is correct
18 Correct 21 ms 31724 KB Output is correct
19 Correct 21 ms 31724 KB Output is correct
20 Correct 21 ms 31744 KB Output is correct
21 Correct 21 ms 31724 KB Output is correct
22 Correct 22 ms 31744 KB Output is correct
23 Correct 22 ms 31724 KB Output is correct
24 Correct 22 ms 31724 KB Output is correct
25 Correct 21 ms 31724 KB Output is correct
26 Correct 53 ms 35052 KB Output is correct
27 Correct 67 ms 36076 KB Output is correct
28 Correct 50 ms 34924 KB Output is correct
29 Correct 60 ms 35716 KB Output is correct
30 Correct 47 ms 34924 KB Output is correct
31 Correct 65 ms 39532 KB Output is correct
32 Correct 68 ms 39788 KB Output is correct
33 Correct 79 ms 39660 KB Output is correct
34 Correct 68 ms 39788 KB Output is correct
35 Correct 65 ms 39532 KB Output is correct
36 Correct 69 ms 39788 KB Output is correct
37 Correct 71 ms 39788 KB Output is correct
38 Correct 71 ms 39788 KB Output is correct
39 Correct 80 ms 39916 KB Output is correct
40 Correct 83 ms 40044 KB Output is correct
41 Correct 51 ms 34924 KB Output is correct
42 Correct 72 ms 36076 KB Output is correct
43 Correct 68 ms 36096 KB Output is correct
44 Correct 67 ms 34828 KB Output is correct
45 Correct 71 ms 36076 KB Output is correct
46 Correct 51 ms 34924 KB Output is correct
47 Correct 74 ms 35820 KB Output is correct
48 Correct 51 ms 35180 KB Output is correct
49 Correct 63 ms 35692 KB Output is correct
50 Correct 51 ms 35052 KB Output is correct
51 Correct 85 ms 38716 KB Output is correct
52 Correct 97 ms 39532 KB Output is correct
53 Correct 82 ms 38660 KB Output is correct
54 Correct 99 ms 39404 KB Output is correct
55 Correct 93 ms 38636 KB Output is correct
56 Correct 904 ms 96208 KB Output is correct
57 Correct 909 ms 95788 KB Output is correct
58 Correct 834 ms 92624 KB Output is correct
59 Correct 857 ms 94216 KB Output is correct
60 Correct 944 ms 97516 KB Output is correct