Submission #1071104

#	Time	Username	Problem	Language	Result	Execution time	Memory
1071104		Muhammet	Palembang Bridges (APIO15_bridge)	C++17	0 / 100	1 ms	4572 KiB

bridge

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define sz(x) (int)x.size()
#define ff first
#define ss second

const int N = 300005;
const int M = 1e9 + 7;

int T, n, k, s1[N], s2[N];

char c1[N], c2[N];

signed main(){
	ios::sync_with_stdio(false); cin.tie(0);

	cin >> k >> n;
	for(int i = 1; i <= n; i++){
		cin >> c1[i] >> s1[i] >> c2[i] >> s2[i];
	}

	if(k == 1){
		int ans = 0;
		vector <int> v;
		for(int i = 1; i <= n; i++){
			if(c1[i] == c2[i]){
				ans += abs(s1[i]-s2[i]);
			}
			else {
				v.push_back(s1[i]);
				v.push_back(s2[i]);

			}
		}
		sort(v.begin(), v.end());
		int x = 0;
		if(sz(v) > 0) x = (v.front()+v.back()+1) / 2;
		for(auto i : v){
			ans += abs(i-x);
		}
		cout << ans+sz(v)/2 << "\n";
		return 0;
	}
}

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