제출 #35265

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
35265		cheater2k	Palembang Bridges (APIO15_bridge)	C++14	22 / 100	56 ms	4532 KiB

bridge

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

const int N = 100005;

int k, n;
int sz;
long long ans;
pair<int,int> a[N];

void solve1() {
	if (n == 0) return;
	vector<int> z;
	for (int i = 1; i <= n; ++i) {
		z.push_back(a[i].first);
		z.push_back(a[i].second);
	}
	sort(z.begin(), z.end());
	int med = z[z.size() / 2];
	for (int i = 0; i < z.size(); ++i) {
		ans += abs(med - z[i]);
	}
	ans += n;
}

void solve2() {

}

int main() {
	ios_base::sync_with_stdio(false); cin.tie(0);
	cin >> k >> n;
	for (int i = 1; i <= n; ++i) {
		char p, q;
		int s, t;
		cin >> p >> s >> q >> t;
		if (p == q) ans += abs(s - t);
		else ++sz, a[sz] = make_pair(min(s, t), max(s, t));
	}
	n = sz;

	if (k == 1) solve1(); else solve2();

	printf("%lld\n", ans);
}

컴파일 시 표준 에러 (stderr) 메시지

bridge.cpp: In function 'void solve1()':
bridge.cpp:20:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < z.size(); ++i) {
                    ^

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