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Submission #1020311

# Submission time Handle Problem Language Result Execution time Memory
1020311 2024-07-11T21:49:01 Z kym Radio Towers (IOI22_towers) C++17
0 / 100
 4000 ms 1576 KB 
#include "towers.h"
#include <bits/stdc++.h>
using namespace std;
vector<int>A;
int n;
void init(int N, std::vector<int> H) {
  n=N;
  A=H;
}

int max_towers(int L, int R, int D) {
  int dp[n+5];memset(dp,0,sizeof dp);
  for(int i=0;i<n;i++)dp[i]=1;
  int ans=1;
  for(int i=L+2;i<=R;i++){
    int mx=A[i-1];
    for(int j=i-2;j>=0;j--){
      if(mx-D>=A[i] && mx-D >= A[j]){
        dp[i]=max(dp[i],dp[j]+1);
        ans=max(ans,dp[i]);
      }
      mx=max(mx,A[i]);
    }
  }
  return ans;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4011 ms 1132 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '13', found: '14'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '13', found: '14'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4075 ms 1576 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4035 ms 848 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '13', found: '14'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 23.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4011 ms 1132 KB Time limit exceeded
2 Halted 0 ms 0 KB -