Submission #1091080

#TimeUsernameProblemLanguageResultExecution timeMemory
1091080TrinhKhanhDungLottery (CEOI18_lot)C++14
100 / 100
255 ms8304 KiB
#include <bits/stdc++.h>
#define ll long long
#define fi first
#define se second
#define sz(x) (int)x.size()
#define ALL(v) v.begin(),v.end()
#define MASK(k) (1LL << (k))
#define BIT(x, i) (((x) >> (i)) & 1)
#define oo (ll)1e18
#define INF (ll)1e9
#define MOD (ll)(1e9 + 7)

using namespace std;

template<class T1, class T2>
    bool maximize(T1 &a, T2 b){if(a < b){a = b; return true;} return false;}

template<class T1, class T2>
    bool minimize(T1 &a, T2 b){if(a > b){a = b; return true;} return false;}

template<class T1, class T2>
    void add(T1 &a, T2 b){a += b; if(a >= MOD) a -= MOD;}

template<class T1, class T2>
    void sub(T1 &a, T2 b){a -= b; if(a < 0) a += MOD;}

template<class T>
    void cps(T &v){sort(ALL(v)); v.resize(unique(ALL(v)) - v.begin());}

const int MAX_N = 1e4 + 10, MAX_Q = 1e2 + 10;

int N, L, Q;
int a[MAX_N];
int ans[MAX_Q][MAX_N], id[MAX_N];
vector<int> queries;

void solve(){
    cin >> N >> L;
    for(int i = 1; i <= N; i++) cin >> a[i];

    cin >> Q;
    memset(id, -1, sizeof id);
    vector<int> b;
    for(int i = 1; i <= Q; i++){
        int x; cin >> x;
        b.push_back(x);
        queries.push_back(x);
    }

    cps(b);
    for(int i = 0; i < sz(b); i++){
        id[b[i]] = i;
    }

    for(int i = N; i >= 0; i--){
        if(id[i] == -1) id[i] = id[i + 1];
    }

    for(int d = -(N - L); d <= (N - L); d++){
        if(d == 0) continue;
        int cur = 0;
        for(int i = 0; i < L; i++){
            int p = 1 + max(0, d) + i;
            cur += a[p] != a[p - d];
        }
        for(int i = 0; i < N - L + 1 - abs(d); i++){
            int p = 1 + max(d, 0) + i;
            if(id[cur] != -1){
                ans[id[cur]][p]++;
            }
            cur -= a[p] != a[p - d];
            cur += a[p + L] != a[p + L - d];
        }
    }

    for(int i = 1; i < sz(b); i++){
        for(int j = 1; j <= N - L + 1; j++){
            ans[i][j] += ans[i - 1][j];
        }
    }

    for(auto k: queries){
        for(int i = 1; i <= N - L + 1; i++){
            cout << ans[id[k]][i] << ' ';
        }
        cout << '\n';
    }
}

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);
//     freopen("mst.inp","r",stdin);
//     freopen("mst.out","w",stdout);

    int t = 1;
//    cin >> t;
    while(t--){
        solve();
    }

    return 0;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...