Submission #987539

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
987539	2024-05-23 01:43:43	cig32	Fruits (NOI22_fruits)	C++17	0 / 100	634 ms	1048576 KiB

Main

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#include "bits/stdc++.h"
#define int long long
using namespace std;
const int MAXN = 4e5 + 10;
int ps[2010][2010];
int freq(int l, int r, int lb, int ub) {
  return ps[r][ub] - ps[l-1][ub] - ps[r][lb-1] + ps[l-1][lb-1];
}
void solve(int tc) {
  int n;
  cin >> n;
  int a[n+1], c[n+1];
  for(int i=1; i<=n; i++) cin >> a[i];
  for(int i=1; i<=n; i++) cin >> c[i];
  int dp[n+1][n+1];
  for(int i=0; i<=n; i++) {
    for(int j=0; j<=n; j++) {
      dp[i][j] = -1e18;
      ps[i][j] = 0;
    }
  }
  for(int i=1; i<=n; i++) {
    for(int j=1; j<=n; j++) {
      ps[i][j] = ps[i-1][j] + ps[i][j-1] - ps[i-1][j-1] + (c[i] == j);
    }
  }
  bool chosen[n+1];
  for(int i=1; i<=n; i++) chosen[i] = 0;
  for(int i=1; i<=n; i++) if(a[i] > 0) chosen[a[i]] = 1;
  dp[0][0] = 0;
 
 
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• Subtask 1: 0 / 6
• Subtask 2: 0 / 5
• Subtask 3: 0 / 11
• Subtask 4: 0 / 13
• Subtask 5: 0 / 23
• Subtask 6: 0 / 42