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Submission #834427

# Submission time Handle Problem Language Result Execution time Memory
834427 2023-08-22T14:11:30 Z mindiyak Radio Towers (IOI22_towers) C++17
0 / 100
 4000 ms 1452 KB 
#include "towers.h"

#include <vector>
#include <set>

using namespace std;

vector<int>h;
int n;

void init(int N, std::vector<int> H) {
  n=N;h=H;
}

int max_towers(int L, int R, int D) {
  set<int> visited;
  int ans = 0;

  for(int i=L;i<R+1;i++){
    if(visited.count(i))continue;
    int l=i;
    int cnt = 0;
    while(true){
      visited.count(l);
      if(l == n-2)break;
      if(h[l]<=(h[l+1]-D) and h[l+2]<=(h[l+1]-D)){
        cnt++;
        l+=2;
      }else{
        break;
      }
    }
    ans = max(ans,cnt);
  }
  return ans+1;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 1212 ms 916 KB 12th lines differ - on the 1st token, expected: '2', found: '1'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB 1st lines differ - on the 1st token, expected: '13', found: '3'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB 1st lines differ - on the 1st token, expected: '13', found: '3'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4014 ms 1452 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 2513 ms 544 KB 1st lines differ - on the 1st token, expected: '7197', found: '15'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB 1st lines differ - on the 1st token, expected: '13', found: '3'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 1212 ms 916 KB 12th lines differ - on the 1st token, expected: '2', found: '1'
2 Halted 0 ms 0 KB -