제출 #77941

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
77941		Saboon	Lottery (CEOI18_lot)	C++14	45 / 100	842 ms	9724 KiB

lot

#include <iostream>
#include <queue>
#include <stack>
#include <cstdlib>
#include <vector>
#include <cstring>
#include <cmath>
#include <cassert>
#include <unordered_set>
#include <map>
#include <deque>
#include <unordered_map>
#include <fstream>
#include <set>
#include <algorithm>
#include <iomanip>
#define fin cin
#define fout cout
#define F first
#define S second
#define PB push_back
#define PF push_front
#define MP make_pair
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> pll;
typedef pair<int,int> pii;
typedef unsigned long long ull;

const int maxn = 2e3 + 10;

int n, l;

int a[maxn];

int k = -1;

int similar (int fi, int se) {
    int ret = 0;
    for (int x = 0; x < l or (k != -1 and ret == k); x++)
        ret += (a[fi + x] != a[se + x]);
    return ret;
}

int d[maxn][maxn];

int ans[maxn];
void solve () {
    int q;
    cin >> q >> k;
    for (int i = 0; i < n - l + 1; i++) {
        int cnt = 0;
        for (int j = i + 1; j < n - l + 1; j++) {
            if (similar (i, j) == k) {
                cnt ++;
                ans[j] ++;
            }
        }
        cout << cnt + ans[i] << endl;
    }
}

int main () {
    ios_base::sync_with_stdio(false);
    cin >> n >> l;
    for (int i = 0; i < n; i++)
        cin >> a[i];
    if (n > 2000) {
        solve ();
        return 0;
    }
    for (int i = 0; i < n - l + 1; i++) {
        for (int j = i + 1; j < n - l + 1; j++) {
            int x = similar (i, j);
            d[i][x] ++;
            d[j][x] ++;
        }
    }
    for (int i = 0; i < n - l + 1; i++) {
        for (int j = 0; j <= l; j++) {
            d[i][j + 1] += d[i][j];
        }
    }
    int q;
    cin >> q;
    for (int i = 0; i < q; i++) {
        int m;
        cin >> m;
        for (int j = 0; j < n - l + 1; j++)
            cout << d[j][m] << " ";
        cout << endl;
    }
}

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