Submission #804573

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
804573	2023-08-03 09:53:43	Valaki2	Lottery (CEOI18_lot)	C++14	45 / 100	18 ms	15960 KiB

lot

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#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]++;
 
 
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• Subtask 1: 25 / 25
• Subtask 2: 20 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20