oj.uz

Submission #1088698

# Submission time Handle Problem Language Result Execution time Memory
1088698 2024-09-14T19:50:32 Z juansigler Infinite Race (EGOI24_infiniterace2) C++14
29 / 100
 19 ms 12636 KB 
#include <limits.h>
#include <math.h>
#include <stdio.h>

#include <algorithm>
#include <complex>
#include <iomanip>
#include <iostream>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
using namespace std;
typedef long long int lld;
typedef long double llf;
typedef pair<int, int> pii;

int minLaps(const vector<int> &overtakes) {
  int n = overtakes.size();
  int ans = 0;
  bool iAmFirst = false;
  for (auto overtake : overtakes) {
    if (overtake == 1) {
      // Aka alcanzo al oponente
      ans += (iAmFirst ? 1 : 0);
      iAmFirst = true;
    } else {
      // El oponente alcanzo a Aka
      iAmFirst = false;
    }
  }
  return ans;
}

int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);

  int n, m;
  cin >> n;
  cin >> m;
  vector<vector<int>> arr(n, vector<int>());

  for (int i = 0; i < m; ++i) {
    int x;
    cin >> x;
    arr[abs(x)].push_back(x < 0 ? -1 : 1);
  }

  int ans = 0;
  for (int i = 1; i < n; ++i) {
    ans = max(ans, minLaps(arr[i]));
  }
  cout << ans << endl;

  return 0;
}

Compilation message

Main.cpp: In function 'int minLaps(const std::vector<int>&)':
Main.cpp:26:7: warning: unused variable 'n' [-Wunused-variable]
   26 |   int n = overtakes.size();
      |       ^

Subtask #1
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 448 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 10 ms 2036 KB Output is correct
5 Correct 9 ms 2096 KB Output is correct
6 Correct 10 ms 2008 KB Output is correct
7 Correct 10 ms 2040 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 8 ms 1792 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 8 ms 1880 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 10 ms 2008 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 10 ms 1944 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 8 ms 2008 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct

Subtask #2
0.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 7 ms 1872 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 19 ms 12636 KB Output is correct
6 Correct 2 ms 4956 KB Output is correct
7 Incorrect 8 ms 1708 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #3
0.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Incorrect 1 ms 348 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #4
0.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 448 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 10 ms 2036 KB Output is correct
5 Correct 9 ms 2096 KB Output is correct
6 Correct 10 ms 2008 KB Output is correct
7 Correct 10 ms 2040 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 8 ms 1792 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 8 ms 1880 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 10 ms 2008 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 10 ms 1944 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 8 ms 2008 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 7 ms 1872 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 19 ms 12636 KB Output is correct
26 Correct 2 ms 4956 KB Output is correct
27 Incorrect 8 ms 1708 KB Output isn't correct
28 Halted 0 ms 0 KB -