Submission #109886

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
109886	2019-05-08 09:40:13	Saboon	Bali Sculptures (APIO15_sculpture)	C++14	100 / 100	805 ms	8440 KiB

sculpture

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int maxn = 2000 + 10;
const ll inf = 1e18;
bool g[maxn][maxn], cp[maxn][maxn];
ll a[maxn], dp[110][110];
int pd[maxn];
int shortest_path(int n, int A, int B){
  if (A == 1){
    for (int i = 1; i <= n; i++)
      pd[i] = n + 1;
    pd[0] = 0;
    for (int i = 1; i <= n; i++)
      for (int j = 0; j < i; j++)
        if (g[j][i])
          pd[i] = min(pd[i], pd[j] + 1);
    return pd[n] <= B;
  }
  memset(dp, 0, sizeof dp);
  dp[0][0] = 1;
  for (int i = 1; i <= n; i++)
    for (int j = 1; j <= B; j++)
      for (int k = i - 1; k >= 0; k--)
        if (g[k][i])
          dp[i][j] |= dp[k][j - 1];
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 16 / 16
• Subtask 3: 21 / 21
• Subtask 4: 25 / 25
• Subtask 5: 29 / 29