Submission #733618

#	Time	Username	Problem	Language	Result	Execution time	Memory
733618		SanguineChameleon	Palembang Bridges (APIO15_bridge)	C++17	22 / 100	41 ms	3548 KiB

bridge

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

void just_do_it();

int main() {
	#ifdef KAMIRULEZ
		freopen("kamirulez.inp", "r", stdin);
		freopen("kamirulez.out", "w", stdout);
	#endif
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	just_do_it();
	return 0;
}

void just_do_it() {
	int K, N;
	cin >> K >> N;
	vector<int> A;
	long long add = 0;
	for (int i = 0; i < N; i++) {
		char P, Q;
		int S, T;
		cin >> P >> S >> Q >> T;
		if (P == Q) {
			add += abs(S - T);
		}
		else {
			add++;
			A.push_back(S);
			A.push_back(T);
		}
	}
	if (A.empty()) {
		cout << add;
		return;
	}
	sort(A.begin(), A.end());
	int M = A.size();
	if (K == 1) {
		long long mid = A[(M - 1) / 2];
		long long res = add;
		for (int i = 0; i < M; i++) {
			res += abs(A[i] - mid);
		}
		cout << res;
		return;
	}
}

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