Submission #1043349

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1043349	2024-08-04 08:41:06	Aldas25	Skyscraper (JOI16_skyscraper)	C++14	15 / 100	1 ms	860 KiB

skyscraper

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll MOD = 1e9 + 7;
const int MAXN = 110;
const int MAXL = 1010;
int n, l;
int a[MAXN];
ll dp[MAXN][MAXN][MAXL][3];
int main() {
  ios_base::sync_with_stdio(0); cin.tie(nullptr);
  cin >> n >> l;
  for (int i = 1; i <= n; i++) cin >> a[i];
  sort(a+1, a+n+1);
  dp[0][0][0][0] = 1;
  a[n+1] = MAXL;
  for (int i = 1; i <= n; i++) for (int j = 1; j <= i; j++) for (int m = 0; m <= 2; m++) {
    ll delta = (a[i+1] - a[i]) * ((ll)(2 * j - m));
    
    for (int k = delta; k <= l; k++) {
      int prevK = k - delta;
      ll val = 0;
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 15 / 15
• Subtask 3: 0 / 80