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Submission #1078845

# Submission time Handle Problem Language Result Execution time Memory
1078845 2024-08-28T07:03:03 Z LittleOrange Radio Towers (IOI22_towers) C++17
4 / 100
 645 ms 1368 KB 
#include "towers.h"

#include <vector>
#include<bits/stdc++.h>
using namespace std;
using ll = int;
ll n;
vector<ll> h;
ll mx;
struct obj{
  ll v,c;
  bool operator<(const obj &o) const{
    return v<o.v;
  }
  bool operator>(const obj &o) const{
    return v>o.v;
  }
};

void init(int N, std::vector<int> H) {
  n = N;
  h = H;
  for(ll i = 0;i<n;i++) if((i==0||(h[i-1]<h[i]))&&(i==n-1||h[i]>h[i+1])) mx = i;
}

int max_towers(int L, int R, int D) {
  /*ll l = L, r = R, d = D;
  ll ans = 1;
  vector<obj> a,b;
  a.push_back({0,0});
  for(ll i = l;i<=r;i++){
    ll cur = 0;
    obj oa = {h[i],cur+1};
    while(a.size()&&a.back().v>=h[i]) a.pop_back();
    a.push_back(oa);
  }*/
  return 1+(L<mx&&mx<R&&max(h[L],h[R])<=h[mx]-D);
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 304 ms 1112 KB Output is correct
2 Correct 538 ms 1368 KB Output is correct
3 Correct 571 ms 1368 KB Output is correct
4 Correct 629 ms 1368 KB Output is correct
5 Correct 645 ms 1368 KB Output is correct
6 Correct 606 ms 1368 KB Output is correct
7 Correct 623 ms 1368 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct

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: '1'
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: '1'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 471 ms 1368 KB 1st lines differ - on the 1st token, expected: '11903', found: '1'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 160 ms 688 KB 1st lines differ - on the 1st token, expected: '7197', found: '2'
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: '1'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 304 ms 1112 KB Output is correct
2 Correct 538 ms 1368 KB Output is correct
3 Correct 571 ms 1368 KB Output is correct
4 Correct 629 ms 1368 KB Output is correct
5 Correct 645 ms 1368 KB Output is correct
6 Correct 606 ms 1368 KB Output is correct
7 Correct 623 ms 1368 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '13', found: '1'
12 Halted 0 ms 0 KB -