Submission #719206

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
719206	2023-04-05 16:15:03	stevancv	Lottery (CEOI18_lot)	C++14	100 / 100	476 ms	8304 KiB

lot

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#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define sp ' '
#define en '\n'
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
using namespace std;
const int N = 1e4 + 2;
const int M = 100 + 2;
const int inf = 1e9;
int a[N], b[M], dp[2][N], ans[M][N], cnt[N], n, l, q, m;
void Solve(int j) {
    int t = j & 1;
    for (int i = 0; i <= l; i++) cnt[i] = 0;
    for (int i = 0; i < m; i++) if (i != j) cnt[dp[t][i]]++;
    for (int i = 1; i <= l; i++) cnt[i] += cnt[i - 1];
    for (int i = 0; i < q; i++) ans[i][j] = cnt[b[i]];
}
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cin >> n >> l;
    m = n - l + 1;
    for (int i = 0; i < n; i++) cin >> a[i];
    cin >> q;
    for (int i = 0; i < q; i++) cin >> b[i];
    for (int i = 0; i < m; i++) for (int j = 0; j < l; j++) dp[0][i] += a[j] != a[i + j];
    Solve(0);
 
 
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• Subtask 1: 25 / 25
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20