oj.uz

Submission #545718

# Submission time Handle Problem Language Result Execution time Memory
545718 2022-04-05T09:15:27 Z balbit Pilot (NOI19_pilot) C++14
100 / 100
 699 ms 89968 KB 
#include <bits/stdc++.h>
#define int ll
using namespace std;

#define ll long long
#define f first
#define s second
#define pii pair<int, int>

#define MX(a,b) a=max(a,b)
#define MN(a,b) a=min(a,b)
#define SZ(x) (int)(x).size()
#define ALL(x) (x).begin(), (x).end()

#define REP(i,n) for (int i = 0; i<n; ++i)
#define REP1(i,n) for (int i = 1; i<=n; ++i)
#define pb push_back

#ifdef BALBIT
#define bug(...) cerr<<"#"<<__LINE__<<": "<<#__VA_ARGS__<<"- ", _do(__VA_ARGS__)
template<typename T> void _do( T && x) {cerr<<x<<endl;}
template<typename T, typename ...S> void _do( T && x, S && ...y) {cerr<<x<<", "; _do(y...);}
#else
#define bug(...)
#define endl '\n'
#endif // BALBIT

const int maxn = 1e6+5;

int par[maxn];
int sz[maxn];
bool on[maxn];

ll re = 0;
int find(int x) {return x == par[x]?x:par[x] = find(par[x]);}
void mrg(int a, int b) {
    a = find(a); b = find(b);
    if (a == b) return;
    re -= sz[a] * (sz[a]+1) / 2;
    re -= sz[b] * (sz[b]+1) / 2;
    sz[a] += sz[b];
    re += sz[a] * (sz[a]+1) / 2;
    par[b] = a;
}
vector<int> yay[maxn];
ll ans[maxn];
signed main(){
    ios::sync_with_stdio(0), cin.tie(0);
    bug(1,2);

    int n,q; cin>>n>>q;
    REP(i,n) par[i] = i, sz[i] = 1;
    REP(i,n) {
        int a; cin>>a; yay[a].pb(i);
    }
    REP1(i, 1000000) {
        for (int x : yay[i]) {
            ++re;
            on[x] = 1;
            if (x && on[x-1]) mrg(x, x-1);
            if (x!=n-1 && on[x+1]) mrg(x, x+1);
        }
        ans[i] = re;
    }

    REP(i,q) {
        int x; cin>>x;
        cout<<ans[x]<<endl;
    }
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 31572 KB Output is correct
2 Correct 17 ms 31628 KB Output is correct
3 Correct 17 ms 31608 KB Output is correct
4 Correct 17 ms 31628 KB Output is correct
5 Correct 16 ms 31572 KB Output is correct
6 Correct 17 ms 31568 KB Output is correct
7 Correct 18 ms 31700 KB Output is correct
8 Correct 17 ms 31568 KB Output is correct
9 Correct 18 ms 31572 KB Output is correct
10 Correct 17 ms 31572 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 31572 KB Output is correct
2 Correct 17 ms 31628 KB Output is correct
3 Correct 17 ms 31608 KB Output is correct
4 Correct 17 ms 31628 KB Output is correct
5 Correct 16 ms 31572 KB Output is correct
6 Correct 17 ms 31568 KB Output is correct
7 Correct 18 ms 31700 KB Output is correct
8 Correct 17 ms 31568 KB Output is correct
9 Correct 18 ms 31572 KB Output is correct
10 Correct 17 ms 31572 KB Output is correct
11 Correct 16 ms 31616 KB Output is correct
12 Correct 17 ms 31572 KB Output is correct
13 Correct 17 ms 31572 KB Output is correct
14 Correct 17 ms 31628 KB Output is correct
15 Correct 19 ms 31628 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 31572 KB Output is correct
2 Correct 17 ms 31628 KB Output is correct
3 Correct 17 ms 31608 KB Output is correct
4 Correct 17 ms 31628 KB Output is correct
5 Correct 16 ms 31572 KB Output is correct
6 Correct 17 ms 31568 KB Output is correct
7 Correct 18 ms 31700 KB Output is correct
8 Correct 17 ms 31568 KB Output is correct
9 Correct 18 ms 31572 KB Output is correct
10 Correct 17 ms 31572 KB Output is correct
11 Correct 16 ms 31616 KB Output is correct
12 Correct 17 ms 31572 KB Output is correct
13 Correct 17 ms 31572 KB Output is correct
14 Correct 17 ms 31628 KB Output is correct
15 Correct 19 ms 31628 KB Output is correct
16 Correct 19 ms 31572 KB Output is correct
17 Correct 17 ms 31572 KB Output is correct
18 Correct 17 ms 31576 KB Output is correct
19 Correct 18 ms 31572 KB Output is correct
20 Correct 22 ms 31624 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 31572 KB Output is correct
2 Correct 17 ms 31628 KB Output is correct
3 Correct 17 ms 31608 KB Output is correct
4 Correct 17 ms 31628 KB Output is correct
5 Correct 16 ms 31572 KB Output is correct
6 Correct 17 ms 31568 KB Output is correct
7 Correct 18 ms 31700 KB Output is correct
8 Correct 17 ms 31568 KB Output is correct
9 Correct 18 ms 31572 KB Output is correct
10 Correct 17 ms 31572 KB Output is correct
11 Correct 16 ms 31616 KB Output is correct
12 Correct 17 ms 31572 KB Output is correct
13 Correct 17 ms 31572 KB Output is correct
14 Correct 17 ms 31628 KB Output is correct
15 Correct 19 ms 31628 KB Output is correct
16 Correct 19 ms 31572 KB Output is correct
17 Correct 17 ms 31572 KB Output is correct
18 Correct 17 ms 31576 KB Output is correct
19 Correct 18 ms 31572 KB Output is correct
20 Correct 22 ms 31624 KB Output is correct
21 Correct 17 ms 31700 KB Output is correct
22 Correct 18 ms 31700 KB Output is correct
23 Correct 17 ms 31668 KB Output is correct
24 Correct 18 ms 31720 KB Output is correct
25 Correct 19 ms 31640 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 49 ms 35796 KB Output is correct
2 Correct 61 ms 36792 KB Output is correct
3 Correct 40 ms 35660 KB Output is correct
4 Correct 56 ms 36428 KB Output is correct
5 Correct 38 ms 35600 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 51 ms 38200 KB Output is correct
2 Correct 56 ms 38176 KB Output is correct
3 Correct 52 ms 38048 KB Output is correct
4 Correct 50 ms 38392 KB Output is correct
5 Correct 51 ms 38000 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 55 ms 38344 KB Output is correct
2 Correct 54 ms 38280 KB Output is correct
3 Correct 57 ms 38140 KB Output is correct
4 Correct 56 ms 38544 KB Output is correct
5 Correct 71 ms 38392 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 31572 KB Output is correct
2 Correct 17 ms 31628 KB Output is correct
3 Correct 17 ms 31608 KB Output is correct
4 Correct 17 ms 31628 KB Output is correct
5 Correct 16 ms 31572 KB Output is correct
6 Correct 17 ms 31568 KB Output is correct
7 Correct 18 ms 31700 KB Output is correct
8 Correct 17 ms 31568 KB Output is correct
9 Correct 18 ms 31572 KB Output is correct
10 Correct 17 ms 31572 KB Output is correct
11 Correct 49 ms 35796 KB Output is correct
12 Correct 61 ms 36792 KB Output is correct
13 Correct 40 ms 35660 KB Output is correct
14 Correct 56 ms 36428 KB Output is correct
15 Correct 38 ms 35600 KB Output is correct
16 Correct 38 ms 35600 KB Output is correct
17 Correct 52 ms 36788 KB Output is correct
18 Correct 65 ms 36912 KB Output is correct
19 Correct 41 ms 35512 KB Output is correct
20 Correct 54 ms 36676 KB Output is correct
21 Correct 43 ms 35580 KB Output is correct
22 Correct 53 ms 36568 KB Output is correct
23 Correct 44 ms 35936 KB Output is correct
24 Correct 51 ms 36480 KB Output is correct
25 Correct 38 ms 35788 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 31572 KB Output is correct
2 Correct 17 ms 31628 KB Output is correct
3 Correct 17 ms 31608 KB Output is correct
4 Correct 17 ms 31628 KB Output is correct
5 Correct 16 ms 31572 KB Output is correct
6 Correct 17 ms 31568 KB Output is correct
7 Correct 18 ms 31700 KB Output is correct
8 Correct 17 ms 31568 KB Output is correct
9 Correct 18 ms 31572 KB Output is correct
10 Correct 17 ms 31572 KB Output is correct
11 Correct 16 ms 31616 KB Output is correct
12 Correct 17 ms 31572 KB Output is correct
13 Correct 17 ms 31572 KB Output is correct
14 Correct 17 ms 31628 KB Output is correct
15 Correct 19 ms 31628 KB Output is correct
16 Correct 19 ms 31572 KB Output is correct
17 Correct 17 ms 31572 KB Output is correct
18 Correct 17 ms 31576 KB Output is correct
19 Correct 18 ms 31572 KB Output is correct
20 Correct 22 ms 31624 KB Output is correct
21 Correct 17 ms 31700 KB Output is correct
22 Correct 18 ms 31700 KB Output is correct
23 Correct 17 ms 31668 KB Output is correct
24 Correct 18 ms 31720 KB Output is correct
25 Correct 19 ms 31640 KB Output is correct
26 Correct 49 ms 35796 KB Output is correct
27 Correct 61 ms 36792 KB Output is correct
28 Correct 40 ms 35660 KB Output is correct
29 Correct 56 ms 36428 KB Output is correct
30 Correct 38 ms 35600 KB Output is correct
31 Correct 51 ms 38200 KB Output is correct
32 Correct 56 ms 38176 KB Output is correct
33 Correct 52 ms 38048 KB Output is correct
34 Correct 50 ms 38392 KB Output is correct
35 Correct 51 ms 38000 KB Output is correct
36 Correct 55 ms 38344 KB Output is correct
37 Correct 54 ms 38280 KB Output is correct
38 Correct 57 ms 38140 KB Output is correct
39 Correct 56 ms 38544 KB Output is correct
40 Correct 71 ms 38392 KB Output is correct
41 Correct 38 ms 35600 KB Output is correct
42 Correct 52 ms 36788 KB Output is correct
43 Correct 65 ms 36912 KB Output is correct
44 Correct 41 ms 35512 KB Output is correct
45 Correct 54 ms 36676 KB Output is correct
46 Correct 43 ms 35580 KB Output is correct
47 Correct 53 ms 36568 KB Output is correct
48 Correct 44 ms 35936 KB Output is correct
49 Correct 51 ms 36480 KB Output is correct
50 Correct 38 ms 35788 KB Output is correct
51 Correct 69 ms 37108 KB Output is correct
52 Correct 78 ms 37892 KB Output is correct
53 Correct 64 ms 37264 KB Output is correct
54 Correct 77 ms 37912 KB Output is correct
55 Correct 58 ms 37220 KB Output is correct

Subtask #10
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 31572 KB Output is correct
2 Correct 17 ms 31628 KB Output is correct
3 Correct 17 ms 31608 KB Output is correct
4 Correct 17 ms 31628 KB Output is correct
5 Correct 16 ms 31572 KB Output is correct
6 Correct 17 ms 31568 KB Output is correct
7 Correct 18 ms 31700 KB Output is correct
8 Correct 17 ms 31568 KB Output is correct
9 Correct 18 ms 31572 KB Output is correct
10 Correct 17 ms 31572 KB Output is correct
11 Correct 16 ms 31616 KB Output is correct
12 Correct 17 ms 31572 KB Output is correct
13 Correct 17 ms 31572 KB Output is correct
14 Correct 17 ms 31628 KB Output is correct
15 Correct 19 ms 31628 KB Output is correct
16 Correct 19 ms 31572 KB Output is correct
17 Correct 17 ms 31572 KB Output is correct
18 Correct 17 ms 31576 KB Output is correct
19 Correct 18 ms 31572 KB Output is correct
20 Correct 22 ms 31624 KB Output is correct
21 Correct 17 ms 31700 KB Output is correct
22 Correct 18 ms 31700 KB Output is correct
23 Correct 17 ms 31668 KB Output is correct
24 Correct 18 ms 31720 KB Output is correct
25 Correct 19 ms 31640 KB Output is correct
26 Correct 49 ms 35796 KB Output is correct
27 Correct 61 ms 36792 KB Output is correct
28 Correct 40 ms 35660 KB Output is correct
29 Correct 56 ms 36428 KB Output is correct
30 Correct 38 ms 35600 KB Output is correct
31 Correct 51 ms 38200 KB Output is correct
32 Correct 56 ms 38176 KB Output is correct
33 Correct 52 ms 38048 KB Output is correct
34 Correct 50 ms 38392 KB Output is correct
35 Correct 51 ms 38000 KB Output is correct
36 Correct 55 ms 38344 KB Output is correct
37 Correct 54 ms 38280 KB Output is correct
38 Correct 57 ms 38140 KB Output is correct
39 Correct 56 ms 38544 KB Output is correct
40 Correct 71 ms 38392 KB Output is correct
41 Correct 38 ms 35600 KB Output is correct
42 Correct 52 ms 36788 KB Output is correct
43 Correct 65 ms 36912 KB Output is correct
44 Correct 41 ms 35512 KB Output is correct
45 Correct 54 ms 36676 KB Output is correct
46 Correct 43 ms 35580 KB Output is correct
47 Correct 53 ms 36568 KB Output is correct
48 Correct 44 ms 35936 KB Output is correct
49 Correct 51 ms 36480 KB Output is correct
50 Correct 38 ms 35788 KB Output is correct
51 Correct 69 ms 37108 KB Output is correct
52 Correct 78 ms 37892 KB Output is correct
53 Correct 64 ms 37264 KB Output is correct
54 Correct 77 ms 37912 KB Output is correct
55 Correct 58 ms 37220 KB Output is correct
56 Correct 688 ms 87648 KB Output is correct
57 Correct 681 ms 89000 KB Output is correct
58 Correct 627 ms 85024 KB Output is correct
59 Correct 659 ms 86800 KB Output is correct
60 Correct 699 ms 89968 KB Output is correct