#pragma GCC optimize("O3")
//#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,sse4.1,sse4.2,popcnt,abm,mmx,avx,avx2,fma")
#include <bits/stdc++.h>
using namespace std;
//#include <atcoder/all>
//using namespace atcoder;
//#include <bits/extc++.h>
//using namespace __gnu_pbds;
#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 42
#endif
using ll=long long;
//uniform_int_distribution<> gen(1,100);
template <int MOD_> struct modnum{
private:
int v;
public:
static const int MOD = MOD_;
modnum() : v(0) {}
modnum(ll v_) : v(int(v_ % MOD)) { if (v < 0) v += MOD; }
explicit operator int () const { return v; }
friend bool operator == (const modnum& a, const modnum& b) { return a.v == b.v; }
friend bool operator != (const modnum& a, const modnum& b) { return a.v != b.v; }
friend bool operator < (const modnum& a, const modnum& b) { return a.v < b.v; }
friend bool operator <= (const modnum& a, const modnum& b) { return a.v <= b.v; }
friend bool operator > (const modnum& a, const modnum& b) { return a.v > b.v; }
friend bool operator >= (const modnum& a, const modnum& b) { return a.v >= b.v; }
modnum& operator += (const modnum& o) {
v += o.v;
if (v >= MOD) v -= MOD;
return *this;
}
modnum& operator -= (const modnum& o) {
v -= o.v;
if (v < 0) v += MOD;
return *this;
}
modnum& operator *= (const modnum& o) {
v = int(ll(v) * ll(o.v) % MOD);
return *this;
}
friend modnum pow(modnum a, ll p) {
modnum ans = 1;
for (; p; p /= 2, a *= a) if (p&1) ans *= a;
return ans;
}
modnum operator ~ () const {
modnum res;
res.v = pow((modnum)v, MOD - 2).v;
return res;
}
modnum& operator /= (const modnum& o) {
return *this *= (~o);
}
modnum operator-() const { return modnum(-v); }
modnum& operator++() { return *this += 1; }
modnum operator++(int){ modnum tmp=*this; ++*this; return tmp; }
modnum& operator--() { return *this -= 1; }
modnum operator--(int){ modnum tmp=*this; --*this; return tmp; }
friend modnum operator + (const modnum& a, const modnum& b) { return modnum(a) += b; }
friend modnum operator - (const modnum& a, const modnum& b) { return modnum(a) -= b; }
friend modnum operator * (const modnum& a, const modnum& b) { return modnum(a) *= b; }
friend modnum operator / (const modnum& a, const modnum& b) { return modnum(a) /= b; }
friend ostream& operator<<(std::ostream& os, const modnum& o)
{
os << o.v;
return os;
}
friend istream& operator>>(std::istream& is, modnum& o)
{
is >> o.v;
return is;
}
};
const ll mod=1000003;
const int N=1e6+5;
using mi=modnum<mod>;
int n,k,s[N],cnt[3];
mi f[N],invf[N];
mi ncr(int n,int r){
return f[n]*invf[r]*invf[n-r];
}
int main(){
ios::sync_with_stdio(false); cin.tie(0);
cin>>n>>k;
for(int i=0;i<=n-k;i++) cin>>s[i];
f[0]=1;
for(int i=1;i<=n;i++) f[i]=f[i-1]*i;
invf[n]=~f[n];
for(int i=n-1;i>=0;i--) invf[i]=invf[i+1]*(i+1);
for(int m=0;m<k;m++){
int c=2;
for(int i=m;i+k<n;i+=k) if(s[i]!=s[i+1]){
if(s[i]<s[i+1]) c=0;
else c=1;
break;
}
cnt[c]++;
}
cout<<ncr(cnt[2],s[0]-cnt[1]);
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
8020 KB |
Output is correct |
2 |
Correct |
6 ms |
8148 KB |
Output is correct |
3 |
Correct |
6 ms |
8148 KB |
Output is correct |
4 |
Correct |
6 ms |
8092 KB |
Output is correct |
5 |
Correct |
7 ms |
8148 KB |
Output is correct |
6 |
Correct |
6 ms |
8128 KB |
Output is correct |
7 |
Correct |
7 ms |
8212 KB |
Output is correct |
8 |
Correct |
6 ms |
8148 KB |
Output is correct |
9 |
Correct |
6 ms |
8148 KB |
Output is correct |
10 |
Correct |
6 ms |
8148 KB |
Output is correct |
11 |
Correct |
6 ms |
8148 KB |
Output is correct |
12 |
Correct |
6 ms |
8128 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
8020 KB |
Output is correct |
2 |
Correct |
6 ms |
8148 KB |
Output is correct |
3 |
Correct |
6 ms |
8148 KB |
Output is correct |
4 |
Correct |
6 ms |
8092 KB |
Output is correct |
5 |
Correct |
7 ms |
8148 KB |
Output is correct |
6 |
Correct |
6 ms |
8128 KB |
Output is correct |
7 |
Correct |
7 ms |
8212 KB |
Output is correct |
8 |
Correct |
6 ms |
8148 KB |
Output is correct |
9 |
Correct |
6 ms |
8148 KB |
Output is correct |
10 |
Correct |
6 ms |
8148 KB |
Output is correct |
11 |
Correct |
6 ms |
8148 KB |
Output is correct |
12 |
Correct |
6 ms |
8128 KB |
Output is correct |
13 |
Correct |
6 ms |
8092 KB |
Output is correct |
14 |
Correct |
6 ms |
8124 KB |
Output is correct |
15 |
Correct |
6 ms |
8148 KB |
Output is correct |
16 |
Correct |
6 ms |
8148 KB |
Output is correct |
17 |
Correct |
6 ms |
8092 KB |
Output is correct |
18 |
Correct |
6 ms |
8036 KB |
Output is correct |
19 |
Correct |
6 ms |
8132 KB |
Output is correct |
20 |
Correct |
6 ms |
8148 KB |
Output is correct |
21 |
Correct |
6 ms |
8148 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
8020 KB |
Output is correct |
2 |
Correct |
6 ms |
8148 KB |
Output is correct |
3 |
Correct |
6 ms |
8148 KB |
Output is correct |
4 |
Correct |
6 ms |
8092 KB |
Output is correct |
5 |
Correct |
7 ms |
8148 KB |
Output is correct |
6 |
Correct |
6 ms |
8128 KB |
Output is correct |
7 |
Correct |
7 ms |
8212 KB |
Output is correct |
8 |
Correct |
6 ms |
8148 KB |
Output is correct |
9 |
Correct |
6 ms |
8148 KB |
Output is correct |
10 |
Correct |
6 ms |
8148 KB |
Output is correct |
11 |
Correct |
6 ms |
8148 KB |
Output is correct |
12 |
Correct |
6 ms |
8128 KB |
Output is correct |
13 |
Correct |
6 ms |
8092 KB |
Output is correct |
14 |
Correct |
6 ms |
8124 KB |
Output is correct |
15 |
Correct |
6 ms |
8148 KB |
Output is correct |
16 |
Correct |
6 ms |
8148 KB |
Output is correct |
17 |
Correct |
6 ms |
8092 KB |
Output is correct |
18 |
Correct |
6 ms |
8036 KB |
Output is correct |
19 |
Correct |
6 ms |
8132 KB |
Output is correct |
20 |
Correct |
6 ms |
8148 KB |
Output is correct |
21 |
Correct |
6 ms |
8148 KB |
Output is correct |
22 |
Correct |
6 ms |
8148 KB |
Output is correct |
23 |
Correct |
6 ms |
8040 KB |
Output is correct |
24 |
Correct |
6 ms |
8148 KB |
Output is correct |
25 |
Correct |
6 ms |
8156 KB |
Output is correct |
26 |
Correct |
7 ms |
8148 KB |
Output is correct |
27 |
Correct |
8 ms |
8128 KB |
Output is correct |
28 |
Correct |
6 ms |
8148 KB |
Output is correct |
29 |
Correct |
6 ms |
8100 KB |
Output is correct |
30 |
Correct |
6 ms |
8148 KB |
Output is correct |
31 |
Correct |
6 ms |
8088 KB |
Output is correct |
32 |
Correct |
6 ms |
8148 KB |
Output is correct |
33 |
Correct |
6 ms |
8148 KB |
Output is correct |
34 |
Correct |
6 ms |
8084 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
8020 KB |
Output is correct |
2 |
Correct |
6 ms |
8148 KB |
Output is correct |
3 |
Correct |
6 ms |
8148 KB |
Output is correct |
4 |
Correct |
6 ms |
8092 KB |
Output is correct |
5 |
Correct |
7 ms |
8148 KB |
Output is correct |
6 |
Correct |
6 ms |
8128 KB |
Output is correct |
7 |
Correct |
7 ms |
8212 KB |
Output is correct |
8 |
Correct |
6 ms |
8148 KB |
Output is correct |
9 |
Correct |
6 ms |
8148 KB |
Output is correct |
10 |
Correct |
6 ms |
8148 KB |
Output is correct |
11 |
Correct |
6 ms |
8148 KB |
Output is correct |
12 |
Correct |
6 ms |
8128 KB |
Output is correct |
13 |
Correct |
6 ms |
8092 KB |
Output is correct |
14 |
Correct |
6 ms |
8124 KB |
Output is correct |
15 |
Correct |
6 ms |
8148 KB |
Output is correct |
16 |
Correct |
6 ms |
8148 KB |
Output is correct |
17 |
Correct |
6 ms |
8092 KB |
Output is correct |
18 |
Correct |
6 ms |
8036 KB |
Output is correct |
19 |
Correct |
6 ms |
8132 KB |
Output is correct |
20 |
Correct |
6 ms |
8148 KB |
Output is correct |
21 |
Correct |
6 ms |
8148 KB |
Output is correct |
22 |
Correct |
6 ms |
8148 KB |
Output is correct |
23 |
Correct |
6 ms |
8040 KB |
Output is correct |
24 |
Correct |
6 ms |
8148 KB |
Output is correct |
25 |
Correct |
6 ms |
8156 KB |
Output is correct |
26 |
Correct |
7 ms |
8148 KB |
Output is correct |
27 |
Correct |
8 ms |
8128 KB |
Output is correct |
28 |
Correct |
6 ms |
8148 KB |
Output is correct |
29 |
Correct |
6 ms |
8100 KB |
Output is correct |
30 |
Correct |
6 ms |
8148 KB |
Output is correct |
31 |
Correct |
6 ms |
8088 KB |
Output is correct |
32 |
Correct |
6 ms |
8148 KB |
Output is correct |
33 |
Correct |
6 ms |
8148 KB |
Output is correct |
34 |
Correct |
6 ms |
8084 KB |
Output is correct |
35 |
Correct |
58 ms |
12044 KB |
Output is correct |
36 |
Correct |
59 ms |
11964 KB |
Output is correct |
37 |
Correct |
63 ms |
11924 KB |
Output is correct |
38 |
Correct |
71 ms |
12024 KB |
Output is correct |
39 |
Correct |
66 ms |
11940 KB |
Output is correct |
40 |
Correct |
60 ms |
11980 KB |
Output is correct |
41 |
Correct |
59 ms |
12048 KB |
Output is correct |
42 |
Correct |
55 ms |
12048 KB |
Output is correct |
43 |
Correct |
54 ms |
12048 KB |
Output is correct |
44 |
Correct |
57 ms |
11936 KB |
Output is correct |
45 |
Correct |
54 ms |
11968 KB |
Output is correct |
46 |
Correct |
57 ms |
11956 KB |
Output is correct |
47 |
Correct |
53 ms |
12048 KB |
Output is correct |
48 |
Correct |
60 ms |
12044 KB |
Output is correct |
49 |
Correct |
60 ms |
12004 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
8020 KB |
Output is correct |
2 |
Correct |
6 ms |
8148 KB |
Output is correct |
3 |
Correct |
6 ms |
8148 KB |
Output is correct |
4 |
Correct |
6 ms |
8092 KB |
Output is correct |
5 |
Correct |
7 ms |
8148 KB |
Output is correct |
6 |
Correct |
6 ms |
8128 KB |
Output is correct |
7 |
Correct |
7 ms |
8212 KB |
Output is correct |
8 |
Correct |
6 ms |
8148 KB |
Output is correct |
9 |
Correct |
6 ms |
8148 KB |
Output is correct |
10 |
Correct |
6 ms |
8148 KB |
Output is correct |
11 |
Correct |
6 ms |
8148 KB |
Output is correct |
12 |
Correct |
6 ms |
8128 KB |
Output is correct |
13 |
Correct |
6 ms |
8092 KB |
Output is correct |
14 |
Correct |
6 ms |
8124 KB |
Output is correct |
15 |
Correct |
6 ms |
8148 KB |
Output is correct |
16 |
Correct |
6 ms |
8148 KB |
Output is correct |
17 |
Correct |
6 ms |
8092 KB |
Output is correct |
18 |
Correct |
6 ms |
8036 KB |
Output is correct |
19 |
Correct |
6 ms |
8132 KB |
Output is correct |
20 |
Correct |
6 ms |
8148 KB |
Output is correct |
21 |
Correct |
6 ms |
8148 KB |
Output is correct |
22 |
Correct |
6 ms |
8148 KB |
Output is correct |
23 |
Correct |
6 ms |
8040 KB |
Output is correct |
24 |
Correct |
6 ms |
8148 KB |
Output is correct |
25 |
Correct |
6 ms |
8156 KB |
Output is correct |
26 |
Correct |
7 ms |
8148 KB |
Output is correct |
27 |
Correct |
8 ms |
8128 KB |
Output is correct |
28 |
Correct |
6 ms |
8148 KB |
Output is correct |
29 |
Correct |
6 ms |
8100 KB |
Output is correct |
30 |
Correct |
6 ms |
8148 KB |
Output is correct |
31 |
Correct |
6 ms |
8088 KB |
Output is correct |
32 |
Correct |
6 ms |
8148 KB |
Output is correct |
33 |
Correct |
6 ms |
8148 KB |
Output is correct |
34 |
Correct |
6 ms |
8084 KB |
Output is correct |
35 |
Correct |
58 ms |
12044 KB |
Output is correct |
36 |
Correct |
59 ms |
11964 KB |
Output is correct |
37 |
Correct |
63 ms |
11924 KB |
Output is correct |
38 |
Correct |
71 ms |
12024 KB |
Output is correct |
39 |
Correct |
66 ms |
11940 KB |
Output is correct |
40 |
Correct |
60 ms |
11980 KB |
Output is correct |
41 |
Correct |
59 ms |
12048 KB |
Output is correct |
42 |
Correct |
55 ms |
12048 KB |
Output is correct |
43 |
Correct |
54 ms |
12048 KB |
Output is correct |
44 |
Correct |
57 ms |
11936 KB |
Output is correct |
45 |
Correct |
54 ms |
11968 KB |
Output is correct |
46 |
Correct |
57 ms |
11956 KB |
Output is correct |
47 |
Correct |
53 ms |
12048 KB |
Output is correct |
48 |
Correct |
60 ms |
12044 KB |
Output is correct |
49 |
Correct |
60 ms |
12004 KB |
Output is correct |
50 |
Correct |
72 ms |
12040 KB |
Output is correct |
51 |
Correct |
70 ms |
11940 KB |
Output is correct |
52 |
Correct |
74 ms |
12256 KB |
Output is correct |
53 |
Correct |
67 ms |
11964 KB |
Output is correct |
54 |
Correct |
68 ms |
11992 KB |
Output is correct |
55 |
Correct |
67 ms |
12036 KB |
Output is correct |
56 |
Correct |
68 ms |
12012 KB |
Output is correct |
57 |
Correct |
67 ms |
12028 KB |
Output is correct |
58 |
Correct |
68 ms |
12112 KB |
Output is correct |
59 |
Correct |
77 ms |
12040 KB |
Output is correct |
60 |
Correct |
62 ms |
11956 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
8020 KB |
Output is correct |
2 |
Correct |
6 ms |
8148 KB |
Output is correct |
3 |
Correct |
6 ms |
8148 KB |
Output is correct |
4 |
Correct |
6 ms |
8092 KB |
Output is correct |
5 |
Correct |
7 ms |
8148 KB |
Output is correct |
6 |
Correct |
6 ms |
8128 KB |
Output is correct |
7 |
Correct |
7 ms |
8212 KB |
Output is correct |
8 |
Correct |
6 ms |
8148 KB |
Output is correct |
9 |
Correct |
6 ms |
8148 KB |
Output is correct |
10 |
Correct |
6 ms |
8148 KB |
Output is correct |
11 |
Correct |
6 ms |
8148 KB |
Output is correct |
12 |
Correct |
6 ms |
8128 KB |
Output is correct |
13 |
Correct |
6 ms |
8092 KB |
Output is correct |
14 |
Correct |
6 ms |
8124 KB |
Output is correct |
15 |
Correct |
6 ms |
8148 KB |
Output is correct |
16 |
Correct |
6 ms |
8148 KB |
Output is correct |
17 |
Correct |
6 ms |
8092 KB |
Output is correct |
18 |
Correct |
6 ms |
8036 KB |
Output is correct |
19 |
Correct |
6 ms |
8132 KB |
Output is correct |
20 |
Correct |
6 ms |
8148 KB |
Output is correct |
21 |
Correct |
6 ms |
8148 KB |
Output is correct |
22 |
Correct |
6 ms |
8148 KB |
Output is correct |
23 |
Correct |
6 ms |
8040 KB |
Output is correct |
24 |
Correct |
6 ms |
8148 KB |
Output is correct |
25 |
Correct |
6 ms |
8156 KB |
Output is correct |
26 |
Correct |
7 ms |
8148 KB |
Output is correct |
27 |
Correct |
8 ms |
8128 KB |
Output is correct |
28 |
Correct |
6 ms |
8148 KB |
Output is correct |
29 |
Correct |
6 ms |
8100 KB |
Output is correct |
30 |
Correct |
6 ms |
8148 KB |
Output is correct |
31 |
Correct |
6 ms |
8088 KB |
Output is correct |
32 |
Correct |
6 ms |
8148 KB |
Output is correct |
33 |
Correct |
6 ms |
8148 KB |
Output is correct |
34 |
Correct |
6 ms |
8084 KB |
Output is correct |
35 |
Correct |
58 ms |
12044 KB |
Output is correct |
36 |
Correct |
59 ms |
11964 KB |
Output is correct |
37 |
Correct |
63 ms |
11924 KB |
Output is correct |
38 |
Correct |
71 ms |
12024 KB |
Output is correct |
39 |
Correct |
66 ms |
11940 KB |
Output is correct |
40 |
Correct |
60 ms |
11980 KB |
Output is correct |
41 |
Correct |
59 ms |
12048 KB |
Output is correct |
42 |
Correct |
55 ms |
12048 KB |
Output is correct |
43 |
Correct |
54 ms |
12048 KB |
Output is correct |
44 |
Correct |
57 ms |
11936 KB |
Output is correct |
45 |
Correct |
54 ms |
11968 KB |
Output is correct |
46 |
Correct |
57 ms |
11956 KB |
Output is correct |
47 |
Correct |
53 ms |
12048 KB |
Output is correct |
48 |
Correct |
60 ms |
12044 KB |
Output is correct |
49 |
Correct |
60 ms |
12004 KB |
Output is correct |
50 |
Correct |
72 ms |
12040 KB |
Output is correct |
51 |
Correct |
70 ms |
11940 KB |
Output is correct |
52 |
Correct |
74 ms |
12256 KB |
Output is correct |
53 |
Correct |
67 ms |
11964 KB |
Output is correct |
54 |
Correct |
68 ms |
11992 KB |
Output is correct |
55 |
Correct |
67 ms |
12036 KB |
Output is correct |
56 |
Correct |
68 ms |
12012 KB |
Output is correct |
57 |
Correct |
67 ms |
12028 KB |
Output is correct |
58 |
Correct |
68 ms |
12112 KB |
Output is correct |
59 |
Correct |
77 ms |
12040 KB |
Output is correct |
60 |
Correct |
62 ms |
11956 KB |
Output is correct |
61 |
Correct |
17 ms |
8148 KB |
Output is correct |
62 |
Correct |
19 ms |
8136 KB |
Output is correct |
63 |
Correct |
17 ms |
8140 KB |
Output is correct |
64 |
Correct |
18 ms |
8152 KB |
Output is correct |
65 |
Correct |
48 ms |
10060 KB |
Output is correct |
66 |
Correct |
39 ms |
9448 KB |
Output is correct |
67 |
Correct |
67 ms |
11224 KB |
Output is correct |
68 |
Correct |
22 ms |
8404 KB |
Output is correct |
69 |
Correct |
18 ms |
8148 KB |
Output is correct |
70 |
Correct |
18 ms |
8156 KB |
Output is correct |
71 |
Correct |
18 ms |
8152 KB |
Output is correct |