Submission #246341

#	Time	Username	Problem	Language	Result	Execution time	Memory
246341		Sorting	Lottery (CEOI18_lot)	C++14	45 / 100	755 ms	65536 KiB

lot

#include <bits/stdc++.h>

using namespace std;

const int k_N = 1e4 + 3;

int n, l;
int a[k_N];

int cnt[k_N][k_N];

int main(){
    ios::sync_with_stdio(false);
    cin.tie(NULL);

    cin >> n >> l;
    for(int i = 0; i < n; ++i)
        cin >> a[i];

    for(int i = 0; i < n - l + 1; ++i){
        for(int j = i + 1; j < n - l + 1; ++j){
            int diff = 0;
            for(int k = 0; k < l; ++k)
                if(a[i + k] != a[j + k])
                    diff++;

            cnt[i][diff]++;
            cnt[j][diff]++;
        }
    }

    for(int i = 0; i < n; ++i)
        for(int j = 1; j < n; ++j)
            cnt[i][j] += cnt[i][j - 1]; 

    int q;
    cin >> q;

    for(int i = 0; i < q; ++i){
        int k;
        cin >> k;

        for(int j = 0; j < n - l + 1; ++j)
            cout << cnt[j][k] << " ";
        cout << "\n";
    }
}

• Subtask 1: 25 / 25
• Subtask 2: 20 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20