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Submission #967199

# Submission time Handle Problem Language Result Execution time Memory
967199 2024-04-21T13:39:46 Z ByeWorld Palembang Bridges (APIO15_bridge) C++14
0 / 100
 1 ms 348 KB 
#include <bits/stdc++.h>
#define ll long long
#define int long long
#define pb push_back
#define fi first
#define se second
using namespace std;
const int MAXN = 2e5+10;
const int INF = 1e18+10;
typedef pair<int,int> pii;
typedef pair<int,pii> ipii;

int K, n;
int ans;
vector <int> vec;
int pr[MAXN];

signed main(){
	// ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin >> K >> n;
	if(K==1){
		exit(0);
		vec.pb(-1);
		for(int i=1; i<=n; i++){
			char x, y; int a, b;
			cin >> x >> a >> y >> b; a++; b++;
			if(x==y) ans += abs(a-b);
			else {
				vec.pb(a); vec.pb(b);
			}
		}
		sort(vec.begin(), vec.end()); 

		int MN = INF, siz = vec.size()-1;
		for(int i=1; i<=siz; i++){
			ans += abs(vec[(siz+1)/2]-vec[i]);
		}
		ans += siz/2;
		cout << ans << '\n';
	} else {
		vec.pb(-1);
		for(int i=1; i<=n; i++){
			char x, y; int a, b;
			cin >> x >> a >> y >> b; a++; b++;
			if(x==y) ans += abs(a-b);
			else {
				vec.pb(a); vec.pb(b);
			}
		}
		sort(vec.begin(), vec.end()); 

		int MN = INF, siz = vec.size()-1;
		for(int i=1; i<=siz; i++){ // i awal dipisah
			int te = 0;
			for(int j=1; j<=i; j++){
				te += abs(vec[(i+1)/2] - vec[j]);
			}
			for(int j=i+1; j<=siz; j++){
				te += abs(vec[(i+siz+2)/2] - vec[j]);
			}
			MN = min(MN, te);
		}
		ans += siz/2;
		cout << ans+MN << '\n';
	}
}

Compilation message

bridge.cpp: In function 'int main()':
bridge.cpp:34:7: warning: unused variable 'MN' [-Wunused-variable]
   34 |   int MN = INF, siz = vec.size()-1;
      |       ^~

Subtask #1
0 / 8.0

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

Subtask #2
0 / 14.0

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

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 0 ms 348 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 348 KB Output isn't correct
2 Halted 0 ms 0 KB -