Submission #650746

#	Time	Username	Problem	Language	Result	Execution time	Memory
650746		AmirH	Palembang Bridges (APIO15_bridge)	C++14	22 / 100	46 ms	3552 KiB

bridge

#include<bits/stdc++.h>


using namespace std;
typedef long long int ll;


#define pb push_back
#define faster ios::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#define pii pair<int, int>

const int MAX_N = 2e5+25;

int n, k;
vector<pair<int, pair<int, int>>> v;
ll sum = 0;

void input() {
	cin >> k >> n;
	if(k == 1) {
		vector<int> cnt;
		for(int i = 1; i <= n; i++) {
			char a, b; 
			int x, y;
			cin >> a >> x >> b >> y;
			if(a != b) {
				sum++;
				cnt.pb(x);
				cnt.pb(y);
			}
			else {
				sum += abs(x - y);
			}
		}
		sort(cnt.begin(), cnt.end());
		int mid = cnt[(cnt.size() - 1) / 2];
		for(auto i : cnt) {
			sum += abs(i - mid);
		}
	}
//	else {
//		
//	}
//	for(int i = 1; i <= n; i++) {
//		char a, b; 
//		int x, y;
//		cin >> a >> x >> b >> y;
//		if(a != b)
//		v.pb({x + y, {x, y}});
//		else
//			sum += abs(x - y);
//	}
}

int main() {
	faster;
	input();
	cout << sum;
}

• Subtask 1: 8 / 8
• Subtask 2: 14 / 14
• Subtask 3: 0 / 9
• Subtask 4: 0 / 32
• Subtask 5: 0 / 37