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Submission #484078

# Submission time Handle Problem Language Result Execution time Memory
484078 2021-11-02T05:25:28 Z CyberSleeper Pilot (NOI19_pilot) C++14
100 / 100
 696 ms 35024 KB 
#include <bits/stdc++.h>
#define fastio      ios_base::sync_with_stdio(false); cin.tie(NULL)
#define debug(x)    cout << "Line " << __LINE__ << ", " << #x << " is " << x << endl
#define fi          first
#define se          second
#define mp          make_pair
#define pb          push_back
#define ll          long long
#define pll         pair<ll, ll>
#define ull         unsigned long long
#define ld          long double
#define pii         pair<int, int>
#define nl          '\n'
#define tb          '\t'
#define sp          ' '
using namespace std;

const int MX=1000007, MOD=1e9+7, BLOCK=330, INF=1e9+7;
const ld ERR=1e-7, pi=3.14159265358979323846;

int N, Q, Y, H[MX];
ll tot=0, ans[MX];
pii A[MX];

ll calc(int x){
    return x*(1ll+x)/2ll;
}
struct dsu{
    int par[MX], sz[MX];
    dsu(){
        for(int i=0; i<MX; i++){
            par[i]=i;
            sz[i]=1;
        }
    }
    int f(int u){
        if(par[u]!=u)
            par[u]=f(par[u]);
        return par[u];
    }
    void join(int u, int v){
        u=f(u);
        v=f(v);
        if(u==v)
            return;
        tot-=calc(sz[u])+calc(sz[v]);
        par[u]=v;
        sz[v]+=sz[u];
        tot+=calc(sz[v]);
    }
}DSU;

int main(){
    fastio;
    cin >> N >> Q;
    for(int i=0; i<N; i++){
        cin >> H[i];
        A[i]={H[i], i};
    }
    sort(A, A+N);
    for(int i=0; i<N; i++){
        tot++;
        int h=A[i].fi, idx=A[i].se;
        if(idx && H[idx-1]<=h)
            DSU.join(idx-1, idx);
        if(idx+1<N && H[idx+1]<=h)
            DSU.join(idx+1, idx);
        ans[i]=tot;
    }
    for(int i=0; i<Q; i++){
        cin >> Y;
        cout << ans[upper_bound(A, A+N, mp(Y, INF))-A-1] << nl;
    }
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 8140 KB Output is correct
2 Correct 4 ms 8140 KB Output is correct
3 Correct 4 ms 8140 KB Output is correct
4 Correct 5 ms 8140 KB Output is correct
5 Correct 4 ms 8140 KB Output is correct
6 Correct 4 ms 8160 KB Output is correct
7 Correct 4 ms 8140 KB Output is correct
8 Correct 4 ms 8140 KB Output is correct
9 Correct 4 ms 8140 KB Output is correct
10 Correct 4 ms 8160 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 8140 KB Output is correct
2 Correct 4 ms 8140 KB Output is correct
3 Correct 4 ms 8140 KB Output is correct
4 Correct 5 ms 8140 KB Output is correct
5 Correct 4 ms 8140 KB Output is correct
6 Correct 4 ms 8160 KB Output is correct
7 Correct 4 ms 8140 KB Output is correct
8 Correct 4 ms 8140 KB Output is correct
9 Correct 4 ms 8140 KB Output is correct
10 Correct 4 ms 8160 KB Output is correct
11 Correct 5 ms 8044 KB Output is correct
12 Correct 4 ms 8140 KB Output is correct
13 Correct 4 ms 8140 KB Output is correct
14 Correct 4 ms 8140 KB Output is correct
15 Correct 4 ms 8140 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 8140 KB Output is correct
2 Correct 4 ms 8140 KB Output is correct
3 Correct 4 ms 8140 KB Output is correct
4 Correct 5 ms 8140 KB Output is correct
5 Correct 4 ms 8140 KB Output is correct
6 Correct 4 ms 8160 KB Output is correct
7 Correct 4 ms 8140 KB Output is correct
8 Correct 4 ms 8140 KB Output is correct
9 Correct 4 ms 8140 KB Output is correct
10 Correct 4 ms 8160 KB Output is correct
11 Correct 5 ms 8044 KB Output is correct
12 Correct 4 ms 8140 KB Output is correct
13 Correct 4 ms 8140 KB Output is correct
14 Correct 4 ms 8140 KB Output is correct
15 Correct 4 ms 8140 KB Output is correct
16 Correct 4 ms 8140 KB Output is correct
17 Correct 4 ms 8140 KB Output is correct
18 Correct 4 ms 8100 KB Output is correct
19 Correct 4 ms 8140 KB Output is correct
20 Correct 4 ms 8140 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 8140 KB Output is correct
2 Correct 4 ms 8140 KB Output is correct
3 Correct 4 ms 8140 KB Output is correct
4 Correct 5 ms 8140 KB Output is correct
5 Correct 4 ms 8140 KB Output is correct
6 Correct 4 ms 8160 KB Output is correct
7 Correct 4 ms 8140 KB Output is correct
8 Correct 4 ms 8140 KB Output is correct
9 Correct 4 ms 8140 KB Output is correct
10 Correct 4 ms 8160 KB Output is correct
11 Correct 5 ms 8044 KB Output is correct
12 Correct 4 ms 8140 KB Output is correct
13 Correct 4 ms 8140 KB Output is correct
14 Correct 4 ms 8140 KB Output is correct
15 Correct 4 ms 8140 KB Output is correct
16 Correct 4 ms 8140 KB Output is correct
17 Correct 4 ms 8140 KB Output is correct
18 Correct 4 ms 8100 KB Output is correct
19 Correct 4 ms 8140 KB Output is correct
20 Correct 4 ms 8140 KB Output is correct
21 Correct 4 ms 8140 KB Output is correct
22 Correct 4 ms 8140 KB Output is correct
23 Correct 4 ms 8140 KB Output is correct
24 Correct 4 ms 8140 KB Output is correct
25 Correct 5 ms 8140 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 10064 KB Output is correct
2 Correct 24 ms 10060 KB Output is correct
3 Correct 22 ms 9904 KB Output is correct
4 Correct 20 ms 9920 KB Output is correct
5 Correct 23 ms 9864 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 10856 KB Output is correct
2 Correct 36 ms 10984 KB Output is correct
3 Correct 35 ms 10956 KB Output is correct
4 Correct 35 ms 10948 KB Output is correct
5 Correct 38 ms 10864 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 10868 KB Output is correct
2 Correct 40 ms 10820 KB Output is correct
3 Correct 42 ms 10880 KB Output is correct
4 Correct 40 ms 10968 KB Output is correct
5 Correct 42 ms 10960 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 8140 KB Output is correct
2 Correct 4 ms 8140 KB Output is correct
3 Correct 4 ms 8140 KB Output is correct
4 Correct 5 ms 8140 KB Output is correct
5 Correct 4 ms 8140 KB Output is correct
6 Correct 4 ms 8160 KB Output is correct
7 Correct 4 ms 8140 KB Output is correct
8 Correct 4 ms 8140 KB Output is correct
9 Correct 4 ms 8140 KB Output is correct
10 Correct 4 ms 8160 KB Output is correct
11 Correct 21 ms 10064 KB Output is correct
12 Correct 24 ms 10060 KB Output is correct
13 Correct 22 ms 9904 KB Output is correct
14 Correct 20 ms 9920 KB Output is correct
15 Correct 23 ms 9864 KB Output is correct
16 Correct 22 ms 10000 KB Output is correct
17 Correct 21 ms 10072 KB Output is correct
18 Correct 22 ms 10108 KB Output is correct
19 Correct 21 ms 9876 KB Output is correct
20 Correct 23 ms 10024 KB Output is correct
21 Correct 22 ms 9924 KB Output is correct
22 Correct 21 ms 9884 KB Output is correct
23 Correct 23 ms 10088 KB Output is correct
24 Correct 21 ms 9864 KB Output is correct
25 Correct 21 ms 9924 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 8140 KB Output is correct
2 Correct 4 ms 8140 KB Output is correct
3 Correct 4 ms 8140 KB Output is correct
4 Correct 5 ms 8140 KB Output is correct
5 Correct 4 ms 8140 KB Output is correct
6 Correct 4 ms 8160 KB Output is correct
7 Correct 4 ms 8140 KB Output is correct
8 Correct 4 ms 8140 KB Output is correct
9 Correct 4 ms 8140 KB Output is correct
10 Correct 4 ms 8160 KB Output is correct
11 Correct 5 ms 8044 KB Output is correct
12 Correct 4 ms 8140 KB Output is correct
13 Correct 4 ms 8140 KB Output is correct
14 Correct 4 ms 8140 KB Output is correct
15 Correct 4 ms 8140 KB Output is correct
16 Correct 4 ms 8140 KB Output is correct
17 Correct 4 ms 8140 KB Output is correct
18 Correct 4 ms 8100 KB Output is correct
19 Correct 4 ms 8140 KB Output is correct
20 Correct 4 ms 8140 KB Output is correct
21 Correct 4 ms 8140 KB Output is correct
22 Correct 4 ms 8140 KB Output is correct
23 Correct 4 ms 8140 KB Output is correct
24 Correct 4 ms 8140 KB Output is correct
25 Correct 5 ms 8140 KB Output is correct
26 Correct 21 ms 10064 KB Output is correct
27 Correct 24 ms 10060 KB Output is correct
28 Correct 22 ms 9904 KB Output is correct
29 Correct 20 ms 9920 KB Output is correct
30 Correct 23 ms 9864 KB Output is correct
31 Correct 35 ms 10856 KB Output is correct
32 Correct 36 ms 10984 KB Output is correct
33 Correct 35 ms 10956 KB Output is correct
34 Correct 35 ms 10948 KB Output is correct
35 Correct 38 ms 10864 KB Output is correct
36 Correct 40 ms 10868 KB Output is correct
37 Correct 40 ms 10820 KB Output is correct
38 Correct 42 ms 10880 KB Output is correct
39 Correct 40 ms 10968 KB Output is correct
40 Correct 42 ms 10960 KB Output is correct
41 Correct 22 ms 10000 KB Output is correct
42 Correct 21 ms 10072 KB Output is correct
43 Correct 22 ms 10108 KB Output is correct
44 Correct 21 ms 9876 KB Output is correct
45 Correct 23 ms 10024 KB Output is correct
46 Correct 22 ms 9924 KB Output is correct
47 Correct 21 ms 9884 KB Output is correct
48 Correct 23 ms 10088 KB Output is correct
49 Correct 21 ms 9864 KB Output is correct
50 Correct 21 ms 9924 KB Output is correct
51 Correct 44 ms 10744 KB Output is correct
52 Correct 49 ms 10564 KB Output is correct
53 Correct 44 ms 10820 KB Output is correct
54 Correct 48 ms 10608 KB Output is correct
55 Correct 47 ms 10864 KB Output is correct

Subtask #10
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 8140 KB Output is correct
2 Correct 4 ms 8140 KB Output is correct
3 Correct 4 ms 8140 KB Output is correct
4 Correct 5 ms 8140 KB Output is correct
5 Correct 4 ms 8140 KB Output is correct
6 Correct 4 ms 8160 KB Output is correct
7 Correct 4 ms 8140 KB Output is correct
8 Correct 4 ms 8140 KB Output is correct
9 Correct 4 ms 8140 KB Output is correct
10 Correct 4 ms 8160 KB Output is correct
11 Correct 5 ms 8044 KB Output is correct
12 Correct 4 ms 8140 KB Output is correct
13 Correct 4 ms 8140 KB Output is correct
14 Correct 4 ms 8140 KB Output is correct
15 Correct 4 ms 8140 KB Output is correct
16 Correct 4 ms 8140 KB Output is correct
17 Correct 4 ms 8140 KB Output is correct
18 Correct 4 ms 8100 KB Output is correct
19 Correct 4 ms 8140 KB Output is correct
20 Correct 4 ms 8140 KB Output is correct
21 Correct 4 ms 8140 KB Output is correct
22 Correct 4 ms 8140 KB Output is correct
23 Correct 4 ms 8140 KB Output is correct
24 Correct 4 ms 8140 KB Output is correct
25 Correct 5 ms 8140 KB Output is correct
26 Correct 21 ms 10064 KB Output is correct
27 Correct 24 ms 10060 KB Output is correct
28 Correct 22 ms 9904 KB Output is correct
29 Correct 20 ms 9920 KB Output is correct
30 Correct 23 ms 9864 KB Output is correct
31 Correct 35 ms 10856 KB Output is correct
32 Correct 36 ms 10984 KB Output is correct
33 Correct 35 ms 10956 KB Output is correct
34 Correct 35 ms 10948 KB Output is correct
35 Correct 38 ms 10864 KB Output is correct
36 Correct 40 ms 10868 KB Output is correct
37 Correct 40 ms 10820 KB Output is correct
38 Correct 42 ms 10880 KB Output is correct
39 Correct 40 ms 10968 KB Output is correct
40 Correct 42 ms 10960 KB Output is correct
41 Correct 22 ms 10000 KB Output is correct
42 Correct 21 ms 10072 KB Output is correct
43 Correct 22 ms 10108 KB Output is correct
44 Correct 21 ms 9876 KB Output is correct
45 Correct 23 ms 10024 KB Output is correct
46 Correct 22 ms 9924 KB Output is correct
47 Correct 21 ms 9884 KB Output is correct
48 Correct 23 ms 10088 KB Output is correct
49 Correct 21 ms 9864 KB Output is correct
50 Correct 21 ms 9924 KB Output is correct
51 Correct 44 ms 10744 KB Output is correct
52 Correct 49 ms 10564 KB Output is correct
53 Correct 44 ms 10820 KB Output is correct
54 Correct 48 ms 10608 KB Output is correct
55 Correct 47 ms 10864 KB Output is correct
56 Correct 655 ms 34032 KB Output is correct
57 Correct 665 ms 34372 KB Output is correct
58 Correct 617 ms 32840 KB Output is correct
59 Correct 646 ms 33476 KB Output is correct
60 Correct 696 ms 35024 KB Output is correct