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Submission #988771

# Submission time Handle Problem Language Result Execution time Memory
988771 2024-05-26T02:46:37 Z HD1 Binaria (CCO23_day1problem1) C++14
25 / 25
 63 ms 24404 KB 
//we all are lost trying to be someone
//The best way to predict the future is to create it
#include<bits/stdc++.h>
#define fastio ios_base::sync_with_stdio(0); cin.tie(0);
#define sz(x) ll(x.size())
#define all(x) x.begin(), x.end()
#define pb push_back
#define ff first
#define ss second
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> ii;
typedef pair<ii,ll> tri;
const ll mod=1e6+3;
const ll MAX=1e6;
ll n, k;
ll bin[MAX+20], A[MAX+20], fact[MAX+20];
bool id[MAX+20];
ll mul(ll a, ll b){
    return (a*b)%mod;
}
ll binpow(ll base, ll expo){
    if(expo==0)return 1;
    ll aux=binpow(base, expo/2);
    if(expo%2==1){
        return mul(mul(aux,aux),base);
    }
    return mul(aux, aux);
}
ll comb(int a, int b){
    return (mul(fact[a],binpow(mul(fact[b],fact[a-b]), mod-2)));
}
void solve(){
    cin>>n>>k;
    ll aux=-1;
    ll pos=0;
    ll num=0;
    fact[0]=1;
    for(int i=1; i<=MAX; i++){
        fact[i]=fact[i-1]*i;
        fact[i]%=mod;
    }
    //cout<<3<<' '<<2<<endl;
    //cout<<comb(3,2)<<endl;
    for(int i=0; i<n-k+1; i++){
        cin>>A[i];
        if(aux==-1){
            aux=A[i];
            continue;
        }
        if(aux!=A[i]){
            if(!id[pos%k]){
                id[pos%k]=true;
                if(A[i]>aux)bin[pos%k]=0;
                else bin[pos%k]=1;
            }
        }
        else num++;
        aux=A[i];
        pos++;
    }
    //if(num==n-k){
        //cout<<"here"<<endl;
       // cout<<comb(k,A[0])<<'\n';
     //   return;
    //}
    ll sum=0;
    ll cant=0;
    for(int i=0; i<k; i++){
        sum+=bin[i];
        if(!id[i])cant++;
        //cout<<bin[i]<<' ';
    }
    //cout<<endl;
    //cout<<cant<<' '<<A[0]-sum<<endl;
    cout<<comb(cant,A[0]-sum)<<'\n';
}
int main(){
    fastio;
    solve();
    return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 10588 KB Output is correct
2 Correct 6 ms 10588 KB Output is correct
3 Correct 6 ms 12636 KB Output is correct
4 Correct 6 ms 12760 KB Output is correct
5 Correct 6 ms 10588 KB Output is correct
6 Correct 6 ms 12764 KB Output is correct
7 Correct 6 ms 12632 KB Output is correct
8 Correct 6 ms 10724 KB Output is correct
9 Correct 6 ms 10584 KB Output is correct
10 Correct 6 ms 12632 KB Output is correct
11 Correct 6 ms 12768 KB Output is correct
12 Correct 6 ms 10720 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 10588 KB Output is correct
2 Correct 6 ms 10588 KB Output is correct
3 Correct 6 ms 12636 KB Output is correct
4 Correct 6 ms 12760 KB Output is correct
5 Correct 6 ms 10588 KB Output is correct
6 Correct 6 ms 12764 KB Output is correct
7 Correct 6 ms 12632 KB Output is correct
8 Correct 6 ms 10724 KB Output is correct
9 Correct 6 ms 10584 KB Output is correct
10 Correct 6 ms 12632 KB Output is correct
11 Correct 6 ms 12768 KB Output is correct
12 Correct 6 ms 10720 KB Output is correct
13 Correct 6 ms 10588 KB Output is correct
14 Correct 6 ms 10588 KB Output is correct
15 Correct 6 ms 12636 KB Output is correct
16 Correct 6 ms 12632 KB Output is correct
17 Correct 6 ms 12632 KB Output is correct
18 Correct 6 ms 12632 KB Output is correct
19 Correct 6 ms 12636 KB Output is correct
20 Correct 6 ms 12636 KB Output is correct
21 Correct 6 ms 12636 KB Output is correct

Subtask #3
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 10588 KB Output is correct
2 Correct 6 ms 10588 KB Output is correct
3 Correct 6 ms 12636 KB Output is correct
4 Correct 6 ms 12760 KB Output is correct
5 Correct 6 ms 10588 KB Output is correct
6 Correct 6 ms 12764 KB Output is correct
7 Correct 6 ms 12632 KB Output is correct
8 Correct 6 ms 10724 KB Output is correct
9 Correct 6 ms 10584 KB Output is correct
10 Correct 6 ms 12632 KB Output is correct
11 Correct 6 ms 12768 KB Output is correct
12 Correct 6 ms 10720 KB Output is correct
13 Correct 6 ms 10588 KB Output is correct
14 Correct 6 ms 10588 KB Output is correct
15 Correct 6 ms 12636 KB Output is correct
16 Correct 6 ms 12632 KB Output is correct
17 Correct 6 ms 12632 KB Output is correct
18 Correct 6 ms 12632 KB Output is correct
19 Correct 6 ms 12636 KB Output is correct
20 Correct 6 ms 12636 KB Output is correct
21 Correct 6 ms 12636 KB Output is correct
22 Correct 6 ms 10588 KB Output is correct
23 Correct 6 ms 12768 KB Output is correct
24 Correct 6 ms 10588 KB Output is correct
25 Correct 6 ms 10708 KB Output is correct
26 Correct 6 ms 10852 KB Output is correct
27 Correct 6 ms 10588 KB Output is correct
28 Correct 6 ms 10588 KB Output is correct
29 Correct 6 ms 12636 KB Output is correct
30 Correct 6 ms 12756 KB Output is correct
31 Correct 6 ms 12636 KB Output is correct
32 Correct 6 ms 12752 KB Output is correct
33 Correct 6 ms 12636 KB Output is correct
34 Correct 6 ms 10588 KB Output is correct

Subtask #4
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 10588 KB Output is correct
2 Correct 6 ms 10588 KB Output is correct
3 Correct 6 ms 12636 KB Output is correct
4 Correct 6 ms 12760 KB Output is correct
5 Correct 6 ms 10588 KB Output is correct
6 Correct 6 ms 12764 KB Output is correct
7 Correct 6 ms 12632 KB Output is correct
8 Correct 6 ms 10724 KB Output is correct
9 Correct 6 ms 10584 KB Output is correct
10 Correct 6 ms 12632 KB Output is correct
11 Correct 6 ms 12768 KB Output is correct
12 Correct 6 ms 10720 KB Output is correct
13 Correct 6 ms 10588 KB Output is correct
14 Correct 6 ms 10588 KB Output is correct
15 Correct 6 ms 12636 KB Output is correct
16 Correct 6 ms 12632 KB Output is correct
17 Correct 6 ms 12632 KB Output is correct
18 Correct 6 ms 12632 KB Output is correct
19 Correct 6 ms 12636 KB Output is correct
20 Correct 6 ms 12636 KB Output is correct
21 Correct 6 ms 12636 KB Output is correct
22 Correct 6 ms 10588 KB Output is correct
23 Correct 6 ms 12768 KB Output is correct
24 Correct 6 ms 10588 KB Output is correct
25 Correct 6 ms 10708 KB Output is correct
26 Correct 6 ms 10852 KB Output is correct
27 Correct 6 ms 10588 KB Output is correct
28 Correct 6 ms 10588 KB Output is correct
29 Correct 6 ms 12636 KB Output is correct
30 Correct 6 ms 12756 KB Output is correct
31 Correct 6 ms 12636 KB Output is correct
32 Correct 6 ms 12752 KB Output is correct
33 Correct 6 ms 12636 KB Output is correct
34 Correct 6 ms 10588 KB Output is correct
35 Correct 39 ms 20684 KB Output is correct
36 Correct 41 ms 21328 KB Output is correct
37 Correct 54 ms 21588 KB Output is correct
38 Correct 46 ms 21716 KB Output is correct
39 Correct 36 ms 20684 KB Output is correct
40 Correct 41 ms 21588 KB Output is correct
41 Correct 42 ms 21840 KB Output is correct
42 Correct 38 ms 20684 KB Output is correct
43 Correct 37 ms 20816 KB Output is correct
44 Correct 45 ms 20824 KB Output is correct
45 Correct 41 ms 20820 KB Output is correct
46 Correct 36 ms 20816 KB Output is correct
47 Correct 41 ms 20816 KB Output is correct
48 Correct 41 ms 21840 KB Output is correct
49 Correct 41 ms 21840 KB Output is correct

Subtask #5
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 10588 KB Output is correct
2 Correct 6 ms 10588 KB Output is correct
3 Correct 6 ms 12636 KB Output is correct
4 Correct 6 ms 12760 KB Output is correct
5 Correct 6 ms 10588 KB Output is correct
6 Correct 6 ms 12764 KB Output is correct
7 Correct 6 ms 12632 KB Output is correct
8 Correct 6 ms 10724 KB Output is correct
9 Correct 6 ms 10584 KB Output is correct
10 Correct 6 ms 12632 KB Output is correct
11 Correct 6 ms 12768 KB Output is correct
12 Correct 6 ms 10720 KB Output is correct
13 Correct 6 ms 10588 KB Output is correct
14 Correct 6 ms 10588 KB Output is correct
15 Correct 6 ms 12636 KB Output is correct
16 Correct 6 ms 12632 KB Output is correct
17 Correct 6 ms 12632 KB Output is correct
18 Correct 6 ms 12632 KB Output is correct
19 Correct 6 ms 12636 KB Output is correct
20 Correct 6 ms 12636 KB Output is correct
21 Correct 6 ms 12636 KB Output is correct
22 Correct 6 ms 10588 KB Output is correct
23 Correct 6 ms 12768 KB Output is correct
24 Correct 6 ms 10588 KB Output is correct
25 Correct 6 ms 10708 KB Output is correct
26 Correct 6 ms 10852 KB Output is correct
27 Correct 6 ms 10588 KB Output is correct
28 Correct 6 ms 10588 KB Output is correct
29 Correct 6 ms 12636 KB Output is correct
30 Correct 6 ms 12756 KB Output is correct
31 Correct 6 ms 12636 KB Output is correct
32 Correct 6 ms 12752 KB Output is correct
33 Correct 6 ms 12636 KB Output is correct
34 Correct 6 ms 10588 KB Output is correct
35 Correct 39 ms 20684 KB Output is correct
36 Correct 41 ms 21328 KB Output is correct
37 Correct 54 ms 21588 KB Output is correct
38 Correct 46 ms 21716 KB Output is correct
39 Correct 36 ms 20684 KB Output is correct
40 Correct 41 ms 21588 KB Output is correct
41 Correct 42 ms 21840 KB Output is correct
42 Correct 38 ms 20684 KB Output is correct
43 Correct 37 ms 20816 KB Output is correct
44 Correct 45 ms 20824 KB Output is correct
45 Correct 41 ms 20820 KB Output is correct
46 Correct 36 ms 20816 KB Output is correct
47 Correct 41 ms 20816 KB Output is correct
48 Correct 41 ms 21840 KB Output is correct
49 Correct 41 ms 21840 KB Output is correct
50 Correct 50 ms 23756 KB Output is correct
51 Correct 50 ms 23636 KB Output is correct
52 Correct 50 ms 23756 KB Output is correct
53 Correct 53 ms 23772 KB Output is correct
54 Correct 51 ms 23768 KB Output is correct
55 Correct 50 ms 23636 KB Output is correct
56 Correct 50 ms 23632 KB Output is correct
57 Correct 46 ms 22608 KB Output is correct
58 Correct 63 ms 23748 KB Output is correct
59 Correct 50 ms 23636 KB Output is correct
60 Correct 47 ms 22620 KB Output is correct

Subtask #6
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 10588 KB Output is correct
2 Correct 6 ms 10588 KB Output is correct
3 Correct 6 ms 12636 KB Output is correct
4 Correct 6 ms 12760 KB Output is correct
5 Correct 6 ms 10588 KB Output is correct
6 Correct 6 ms 12764 KB Output is correct
7 Correct 6 ms 12632 KB Output is correct
8 Correct 6 ms 10724 KB Output is correct
9 Correct 6 ms 10584 KB Output is correct
10 Correct 6 ms 12632 KB Output is correct
11 Correct 6 ms 12768 KB Output is correct
12 Correct 6 ms 10720 KB Output is correct
13 Correct 6 ms 10588 KB Output is correct
14 Correct 6 ms 10588 KB Output is correct
15 Correct 6 ms 12636 KB Output is correct
16 Correct 6 ms 12632 KB Output is correct
17 Correct 6 ms 12632 KB Output is correct
18 Correct 6 ms 12632 KB Output is correct
19 Correct 6 ms 12636 KB Output is correct
20 Correct 6 ms 12636 KB Output is correct
21 Correct 6 ms 12636 KB Output is correct
22 Correct 6 ms 10588 KB Output is correct
23 Correct 6 ms 12768 KB Output is correct
24 Correct 6 ms 10588 KB Output is correct
25 Correct 6 ms 10708 KB Output is correct
26 Correct 6 ms 10852 KB Output is correct
27 Correct 6 ms 10588 KB Output is correct
28 Correct 6 ms 10588 KB Output is correct
29 Correct 6 ms 12636 KB Output is correct
30 Correct 6 ms 12756 KB Output is correct
31 Correct 6 ms 12636 KB Output is correct
32 Correct 6 ms 12752 KB Output is correct
33 Correct 6 ms 12636 KB Output is correct
34 Correct 6 ms 10588 KB Output is correct
35 Correct 39 ms 20684 KB Output is correct
36 Correct 41 ms 21328 KB Output is correct
37 Correct 54 ms 21588 KB Output is correct
38 Correct 46 ms 21716 KB Output is correct
39 Correct 36 ms 20684 KB Output is correct
40 Correct 41 ms 21588 KB Output is correct
41 Correct 42 ms 21840 KB Output is correct
42 Correct 38 ms 20684 KB Output is correct
43 Correct 37 ms 20816 KB Output is correct
44 Correct 45 ms 20824 KB Output is correct
45 Correct 41 ms 20820 KB Output is correct
46 Correct 36 ms 20816 KB Output is correct
47 Correct 41 ms 20816 KB Output is correct
48 Correct 41 ms 21840 KB Output is correct
49 Correct 41 ms 21840 KB Output is correct
50 Correct 50 ms 23756 KB Output is correct
51 Correct 50 ms 23636 KB Output is correct
52 Correct 50 ms 23756 KB Output is correct
53 Correct 53 ms 23772 KB Output is correct
54 Correct 51 ms 23768 KB Output is correct
55 Correct 50 ms 23636 KB Output is correct
56 Correct 50 ms 23632 KB Output is correct
57 Correct 46 ms 22608 KB Output is correct
58 Correct 63 ms 23748 KB Output is correct
59 Correct 50 ms 23636 KB Output is correct
60 Correct 47 ms 22620 KB Output is correct
61 Correct 7 ms 10584 KB Output is correct
62 Correct 7 ms 10716 KB Output is correct
63 Correct 7 ms 10704 KB Output is correct
64 Correct 7 ms 12636 KB Output is correct
65 Correct 39 ms 22280 KB Output is correct
66 Correct 27 ms 19292 KB Output is correct
67 Correct 51 ms 24404 KB Output is correct
68 Correct 11 ms 13148 KB Output is correct
69 Correct 6 ms 10588 KB Output is correct
70 Correct 7 ms 10584 KB Output is correct
71 Correct 7 ms 12636 KB Output is correct