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Submission #1054213

# Submission time Handle Problem Language Result Execution time Memory
1054213 2024-08-12T07:40:21 Z Adomas08 Palembang Bridges (APIO15_bridge) C++14
22 / 100
 57 ms 3480 KB 
#include <bits/stdc++.h>

using namespace std;
int k, n;

int findmedian(vector<int> j){
j.erase(remove(j.begin(), j.end(), -1), j.end());
sort (j.begin(), j.end());
return (j[j.size() / 2] + j[j.size() / 2 - 1]) / 2;
}
int main(){
long long ans = 0, cur = 0, maxs = -1, ist, num = 0;
priority_queue <int> q;
int passed = 0;
int k, n;
cin >> k >> n;
int a[n*2];
vector <int> v;
char b[n], d[n];
int z[n];
ist = n;
for (int i = 0; i < n; i++){
    z[i] = 0;
    cin >> b[i] >> a[i*2] >> d[i] >> a[i*2+1];
    if (b[i] == d[i]){
        z[i] = 1;
        ist--;
        v.push_back(-1);
        v.push_back(-1);
    }
    else {
        v.push_back(a[i*2]);
        v.push_back(a[i*2+1]);
    }
    if (a[i*2] > a[i*2+1]){
        int temp = a[i*2];
        a[i*2] = a[i*2+1];
        a[i*2+1] = temp;
    }
}
int f;
if (k == 1){
while (k--){
    f = findmedian(v);
    for (int i = 0; i < n; i++){
        if (f >= a[i*2] && f <= a[i*2+1]){
            v[i*2] = -1;
            v[i*2+1] = -1;
        }
    }
}
for (int i = 0; i < n; i++){
    if (b[i] == d[i]){
        ans += a[i*2+1] - a[i*2];
    }
    else{
        if (v[i*2] == -1){
            ans += a[i*2+1] - a[i*2] + 1;
        }
        else{
            if (f < a[i*2]) ans += 1 + a[i*2+1] - a[i*2] + 2 * (a[i*2] - f);
            if (f > a[i*2+1]) ans += 1 + a[i*2+1] - a[i*2] + 2 * (f - a[i*2+1]);

        }
    }
}
}
else{


}
cout << ans;
}

Compilation message

bridge.cpp: In function 'int main()':
bridge.cpp:12:20: warning: unused variable 'cur' [-Wunused-variable]
   12 | long long ans = 0, cur = 0, maxs = -1, ist, num = 0;
      |                    ^~~
bridge.cpp:12:29: warning: unused variable 'maxs' [-Wunused-variable]
   12 | long long ans = 0, cur = 0, maxs = -1, ist, num = 0;
      |                             ^~~~
bridge.cpp:12:45: warning: unused variable 'num' [-Wunused-variable]
   12 | long long ans = 0, cur = 0, maxs = -1, ist, num = 0;
      |                                             ^~~
bridge.cpp:14:5: warning: unused variable 'passed' [-Wunused-variable]
   14 | int passed = 0;
      |     ^~~~~~
bridge.cpp:20:5: warning: variable 'z' set but not used [-Wunused-but-set-variable]
   20 | int z[n];
      |     ^

Subtask #1
8.0 / 8.0

# 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 Correct 1 ms 344 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 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 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 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 1 ms 464 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 24 ms 3480 KB Output is correct
13 Correct 57 ms 3460 KB Output is correct
14 Correct 36 ms 3024 KB Output is correct
15 Correct 33 ms 2096 KB Output is correct
16 Correct 37 ms 3356 KB Output is correct
17 Correct 49 ms 3268 KB Output is correct
18 Correct 47 ms 3272 KB Output is correct
19 Correct 54 ms 3276 KB Output is correct
20 Correct 43 ms 3272 KB Output is correct
21 Correct 50 ms 3272 KB Output is correct

Subtask #3
0 / 9.0

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

Subtask #4
0 / 32.0

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

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 600 KB Output isn't correct
2 Halted 0 ms 0 KB -