oj.uz

Submission #782012

# Submission time Handle Problem Language Result Execution time Memory
782012 2023-07-13T14:45:23 Z FEDIKUS Radio Towers (IOI22_towers) C++17
14 / 100
 844 ms 1864 KB 
#include "towers.h"

#include <bits/stdc++.h>

using namespace std;

using mim = pair<pair<int,int>,int>;

const int maxn=1e5+10;
const int logg=18;

int n;
int h[maxn];
int pref[maxn];

void init(int _n, vector<int> _h) {
  n=_n;
  for(int i=0;i<n;i++) h[i]=_h[i];
  for(int i=1;i<n-1;i++){
    pref[i]=pref[i-1];
    if(h[i]<h[i+1] && h[i]<h[i-1]) pref[i]++;
  }
}

int max_towers(int l, int r, int d) {
  int ret=int(l==r);
  if(l+1<=r-1) ret+=pref[r-1]-pref[l];
  if(r-l>0 && h[l]<h[l+1]) ret++;
  if(r-l>0 && h[r]<h[r-1]) ret++;
  return ret;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 266 ms 1232 KB 2nd lines differ - on the 1st token, expected: '1', found: '2'
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: '16'
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: '16'
2 Halted 0 ms 0 KB -

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 516 ms 1856 KB Output is correct
2 Correct 844 ms 1828 KB Output is correct
3 Correct 720 ms 1736 KB Output is correct
4 Correct 660 ms 1836 KB Output is correct
5 Correct 751 ms 1864 KB Output is correct
6 Correct 659 ms 1860 KB Output is correct
7 Correct 536 ms 1840 KB Output is correct
8 Correct 675 ms 1848 KB Output is correct
9 Correct 574 ms 1808 KB Output is correct
10 Correct 659 ms 1844 KB Output is correct
11 Correct 781 ms 1844 KB Output is correct
12 Correct 707 ms 1832 KB Output is correct
13 Correct 752 ms 1832 KB Output is correct
14 Correct 0 ms 208 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 15 ms 1856 KB Output is correct
18 Correct 15 ms 1852 KB Output is correct
19 Correct 10 ms 1828 KB Output is correct
20 Correct 9 ms 1820 KB Output is correct
21 Correct 9 ms 1844 KB Output is correct
22 Correct 11 ms 1856 KB Output is correct
23 Correct 10 ms 1836 KB Output is correct
24 Correct 9 ms 1832 KB Output is correct
25 Correct 10 ms 1832 KB Output is correct
26 Correct 16 ms 1844 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 0 ms 336 KB Output is correct
29 Correct 0 ms 336 KB Output is correct
30 Correct 1 ms 308 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 1 ms 208 KB Output is correct
33 Correct 1 ms 208 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 1 ms 336 KB Output is correct

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 135 ms 592 KB 1st lines differ - on the 1st token, expected: '7197', found: '8004'
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: '16'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 266 ms 1232 KB 2nd lines differ - on the 1st token, expected: '1', found: '2'
2 Halted 0 ms 0 KB -