// author : sentheta aka vanwij
#ifdef VANWIJ
#include"/home/user/code/bits/stdc++.h"
#define DBG 1
#else
#include"bits/stdc++.h"
#define DBG 0
#endif
using namespace std;
#define Int long long
#define V vector
#define pii pair<int,int>
#define ff first
#define ss second
static mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
#define pow2(x) (1LL<<(x))
#define msb(x) (63-__builtin_clzll(x))
#define bitcnt(x) (__builtin_popcountll(x))
#define nl '\n'
#define _ << ' ' <<
#define all(x) (x).begin(), (x).end()
#define rep(i,a,b) for(int i = (int)(a); i < (int)(b); i++)
#define cerr if(DBG) cout
#define dbg(x) {cerr << "?" << #x << " : " << (x) << endl << flush;}
#define int long long
// const Int MOD = 1e9+7;
const Int MOD = 998244353;
Int bpow(Int a,Int b){
Int ret = 1;
for(;b; a=a*a%MOD,b/=2) if(b&1) ret = ret*a%MOD;
return ret;
}
Int inv(Int a){return bpow(a,MOD-2);}
void solve(); int TC, ALLTC;
signed main(){
ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); cout << fixed << setprecision(7);
// cin >> ALLTC; for(TC=1; TC<=ALLTC; TC++) solve(); return 0;
solve();
}
const int N = 1e4+5;
const int Q = 105;
int n, len, q;
int a[N];
// point to next possible query
int ptr[N];
int find(int x){
if(ptr[x]==x) return x;
return ptr[x] = find(ptr[x]);
}
int qrys[Q];
V<int> ans[N];
void solve(){
cin >> n >> len;
rep(i,0,n){
cin >> a[i];
}
rep(i,0,N) ptr[i] = i+1;
ptr[N-1] = N-1;
cin >> q;
rep(i,0,q){
cin >> qrys[i];
ptr[qrys[i]] = qrys[i];
}
rep(i,0,N) if(ptr[i]==i){
ans[i] = V<int>(n-len+1);
}
// consider all shifts
for(int sh=1; sh+len-1<n; sh++){
int i=0, j=sh;
// compare first
int diff = 0;
rep(k,0,len){
diff += a[i+k]!=a[j+k];
}
ans[find(diff)][i]++;
ans[find(diff)][j]++;
// continue comparison
i++; j++;
for(; j+len-1<n; i++,j++){
diff -= a[i-1]!=a[j-1];
diff += a[i+len-1]!=a[j+len-1];
// {
// int tmp=0;
// rep(k,0,len){
// tmp += a[i+k]!=a[j+k];
// }
// assert(tmp==diff);
// }
ans[find(diff)][i]++;
ans[find(diff)][j]++;
}
}
// cumulative sum
int prv = -1;
rep(i,0,N) if(!ans[i].empty()){
if(prv==-1){
prv = i; continue;
}
rep(j,0,n-len+1){
ans[i][j] += ans[prv][j];
}
prv = i;
}
rep(i,0,q){
for(int x : ans[qrys[i]]){
cout << x << " ";
}
cout << nl;
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
596 KB |
Output is correct |
2 |
Correct |
1 ms |
724 KB |
Output is correct |
3 |
Correct |
1 ms |
568 KB |
Output is correct |
4 |
Correct |
1 ms |
596 KB |
Output is correct |
5 |
Correct |
1 ms |
596 KB |
Output is correct |
6 |
Correct |
1 ms |
596 KB |
Output is correct |
7 |
Correct |
1 ms |
724 KB |
Output is correct |
8 |
Correct |
1 ms |
596 KB |
Output is correct |
9 |
Correct |
1 ms |
596 KB |
Output is correct |
10 |
Correct |
1 ms |
596 KB |
Output is correct |
11 |
Correct |
1 ms |
724 KB |
Output is correct |
12 |
Correct |
1 ms |
596 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
596 KB |
Output is correct |
2 |
Correct |
1 ms |
724 KB |
Output is correct |
3 |
Correct |
1 ms |
568 KB |
Output is correct |
4 |
Correct |
1 ms |
596 KB |
Output is correct |
5 |
Correct |
1 ms |
596 KB |
Output is correct |
6 |
Correct |
1 ms |
596 KB |
Output is correct |
7 |
Correct |
1 ms |
724 KB |
Output is correct |
8 |
Correct |
1 ms |
596 KB |
Output is correct |
9 |
Correct |
1 ms |
596 KB |
Output is correct |
10 |
Correct |
1 ms |
596 KB |
Output is correct |
11 |
Correct |
1 ms |
724 KB |
Output is correct |
12 |
Correct |
1 ms |
596 KB |
Output is correct |
13 |
Correct |
9 ms |
724 KB |
Output is correct |
14 |
Correct |
6 ms |
852 KB |
Output is correct |
15 |
Correct |
6 ms |
852 KB |
Output is correct |
16 |
Correct |
10 ms |
1108 KB |
Output is correct |
17 |
Correct |
9 ms |
1076 KB |
Output is correct |
18 |
Correct |
12 ms |
1072 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
277 ms |
1000 KB |
Output is correct |
2 |
Correct |
223 ms |
1000 KB |
Output is correct |
3 |
Correct |
230 ms |
1100 KB |
Output is correct |
4 |
Correct |
235 ms |
1076 KB |
Output is correct |
5 |
Correct |
84 ms |
940 KB |
Output is correct |
6 |
Correct |
190 ms |
1064 KB |
Output is correct |
7 |
Correct |
130 ms |
880 KB |
Output is correct |
8 |
Correct |
107 ms |
916 KB |
Output is correct |
9 |
Correct |
224 ms |
1068 KB |
Output is correct |
10 |
Correct |
220 ms |
1068 KB |
Output is correct |
11 |
Correct |
11 ms |
724 KB |
Output is correct |
12 |
Correct |
125 ms |
988 KB |
Output is correct |
13 |
Correct |
93 ms |
976 KB |
Output is correct |
14 |
Correct |
93 ms |
980 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
277 ms |
1000 KB |
Output is correct |
2 |
Correct |
223 ms |
1000 KB |
Output is correct |
3 |
Correct |
230 ms |
1100 KB |
Output is correct |
4 |
Correct |
235 ms |
1076 KB |
Output is correct |
5 |
Correct |
84 ms |
940 KB |
Output is correct |
6 |
Correct |
190 ms |
1064 KB |
Output is correct |
7 |
Correct |
130 ms |
880 KB |
Output is correct |
8 |
Correct |
107 ms |
916 KB |
Output is correct |
9 |
Correct |
224 ms |
1068 KB |
Output is correct |
10 |
Correct |
220 ms |
1068 KB |
Output is correct |
11 |
Correct |
11 ms |
724 KB |
Output is correct |
12 |
Correct |
125 ms |
988 KB |
Output is correct |
13 |
Correct |
93 ms |
976 KB |
Output is correct |
14 |
Correct |
93 ms |
980 KB |
Output is correct |
15 |
Correct |
224 ms |
1012 KB |
Output is correct |
16 |
Correct |
188 ms |
1048 KB |
Output is correct |
17 |
Correct |
220 ms |
1084 KB |
Output is correct |
18 |
Correct |
214 ms |
1092 KB |
Output is correct |
19 |
Correct |
239 ms |
1084 KB |
Output is correct |
20 |
Correct |
217 ms |
1096 KB |
Output is correct |
21 |
Correct |
233 ms |
1092 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
596 KB |
Output is correct |
2 |
Correct |
1 ms |
724 KB |
Output is correct |
3 |
Correct |
1 ms |
568 KB |
Output is correct |
4 |
Correct |
1 ms |
596 KB |
Output is correct |
5 |
Correct |
1 ms |
596 KB |
Output is correct |
6 |
Correct |
1 ms |
596 KB |
Output is correct |
7 |
Correct |
1 ms |
724 KB |
Output is correct |
8 |
Correct |
1 ms |
596 KB |
Output is correct |
9 |
Correct |
1 ms |
596 KB |
Output is correct |
10 |
Correct |
1 ms |
596 KB |
Output is correct |
11 |
Correct |
1 ms |
724 KB |
Output is correct |
12 |
Correct |
1 ms |
596 KB |
Output is correct |
13 |
Correct |
9 ms |
724 KB |
Output is correct |
14 |
Correct |
6 ms |
852 KB |
Output is correct |
15 |
Correct |
6 ms |
852 KB |
Output is correct |
16 |
Correct |
10 ms |
1108 KB |
Output is correct |
17 |
Correct |
9 ms |
1076 KB |
Output is correct |
18 |
Correct |
12 ms |
1072 KB |
Output is correct |
19 |
Correct |
277 ms |
1000 KB |
Output is correct |
20 |
Correct |
223 ms |
1000 KB |
Output is correct |
21 |
Correct |
230 ms |
1100 KB |
Output is correct |
22 |
Correct |
235 ms |
1076 KB |
Output is correct |
23 |
Correct |
84 ms |
940 KB |
Output is correct |
24 |
Correct |
190 ms |
1064 KB |
Output is correct |
25 |
Correct |
130 ms |
880 KB |
Output is correct |
26 |
Correct |
107 ms |
916 KB |
Output is correct |
27 |
Correct |
224 ms |
1068 KB |
Output is correct |
28 |
Correct |
220 ms |
1068 KB |
Output is correct |
29 |
Correct |
11 ms |
724 KB |
Output is correct |
30 |
Correct |
125 ms |
988 KB |
Output is correct |
31 |
Correct |
93 ms |
976 KB |
Output is correct |
32 |
Correct |
93 ms |
980 KB |
Output is correct |
33 |
Correct |
224 ms |
1012 KB |
Output is correct |
34 |
Correct |
188 ms |
1048 KB |
Output is correct |
35 |
Correct |
220 ms |
1084 KB |
Output is correct |
36 |
Correct |
214 ms |
1092 KB |
Output is correct |
37 |
Correct |
239 ms |
1084 KB |
Output is correct |
38 |
Correct |
217 ms |
1096 KB |
Output is correct |
39 |
Correct |
233 ms |
1092 KB |
Output is correct |
40 |
Correct |
355 ms |
3116 KB |
Output is correct |
41 |
Correct |
10 ms |
960 KB |
Output is correct |
42 |
Correct |
225 ms |
3244 KB |
Output is correct |
43 |
Correct |
216 ms |
2884 KB |
Output is correct |
44 |
Correct |
208 ms |
2928 KB |
Output is correct |
45 |
Correct |
291 ms |
12276 KB |
Output is correct |
46 |
Correct |
14 ms |
1884 KB |
Output is correct |
47 |
Correct |
279 ms |
12384 KB |
Output is correct |
48 |
Correct |
287 ms |
9660 KB |
Output is correct |
49 |
Correct |
259 ms |
10268 KB |
Output is correct |