Submission #970657

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
970657	2024-04-27T03:08:51 Z	kilkuwu	Palembang Bridges (APIO15_bridge)	C++17	22 / 100	32 ms	3544 KB

bridge

#include <bits/stdc++.h>

#define nl '\n'

signed main() {
  std::ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  
  int k, n;
  std::cin >> k >> n;
  int cnt = 0;
  std::vector<int> x_vals;
  int64_t ans = 0;
  for (int i = 0; i < n; i++) {
    char p, q;
    int s, t;
    std::cin >> p >> s >> q >> t;
    if (p == q) {
      ans += std::abs(t - s);
    } else {
      x_vals.push_back(s);
      x_vals.push_back(t);
      ans++;
    }
  }
  std::sort(x_vals.begin(), x_vals.end());

  int med = x_vals.size() / 2;

  for (int i = 0; i < (int) x_vals.size(); i++) {
    ans += std::abs(x_vals[i] - x_vals[med]);
  }

  std::cout << ans << nl;
  
}

/*
1 5
B 0 A 4
B 1 B 3
A 5 B 7
B 2 A 6
B 1 A 7
*/

Compilation message

bridge.cpp: In function 'int main()':
bridge.cpp:11:7: warning: unused variable 'cnt' [-Wunused-variable]
   11 |   int cnt = 0;
      |       ^~~

Subtask #1

8.0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	1 ms	716 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	492 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	464 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct

Subtask #2

14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	600 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	15 ms	2344 KB	Output is correct
13	Correct	32 ms	3540 KB	Output is correct
14	Correct	23 ms	2524 KB	Output is correct
15	Correct	18 ms	2268 KB	Output is correct
16	Correct	18 ms	2956 KB	Output is correct
17	Correct	21 ms	3536 KB	Output is correct
18	Correct	28 ms	3028 KB	Output is correct
19	Correct	32 ms	3544 KB	Output is correct
20	Correct	20 ms	3032 KB	Output is correct
21	Correct	27 ms	3288 KB	Output is correct

Subtask #3

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Incorrect	0 ms	348 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #4

0 / 32.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Incorrect	0 ms	348 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #5

0 / 37.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Incorrect	0 ms	344 KB	Output isn't correct
4	Halted	0 ms	0 KB	-