제출 #804573

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
804573		Valaki2	Lottery (CEOI18_lot)	C++14	45 / 100	18 ms	15960 KiB

lot

#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pb push_back

const int maxn = 2000; //!!!!!

int n, l, q;
int v[1 + maxn];
short dp[1 + maxn][1 + maxn];
short ans[1 + maxn][1 + maxn];

void solve() {
    cin >> n >> l;
    for(int i = 1; i <= n; i++) {
        cin >> v[i];
    }
    for(int i = 1; i <= n; i++) {
        for(int j = 1; j <= n; j++) {
            dp[i][j] = dp[i - 1][j - 1];
            if(v[i] != v[j]) {
                dp[i][j]++;
            }
        }
    }
    for(int i = l; i <= n; i++) {
        for(int j = l; j <= n; j++) {
            short dist = dp[i][j] - dp[i - l][j - l];
            ans[i - l + 1][dist]++;
        }
    }
    for(int i = 1; i <= n - l + 1; i++) {
        ans[i][0]--;
        for(int j = 1; j <= l; j++) {
            ans[i][j] += ans[i][j - 1];
        }
    }
    cin >> q;
    for(int qi = 1; qi <= q; qi++) {
        short dist;
        cin >> dist;
        for(int i = 1; i <= n - l + 1; i++) {
            cout << ans[i][dist] << " ";
        }
        cout << "\n";
    }
}

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    solve();
    return 0;
}

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