제출 #971636

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
971636		Halym2007	Palembang Bridges (APIO15_bridge)	C++17	17 / 100	2098 ms	4312 KiB

bridge

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define sz size()
const int N = 1e5 + 5;
ll jogap, a[N], b[N];
int n, k;
char oy[N], of[N];
vector <ll> v;
ll hasapla (ll x, ll y) {
	ll ret = 0;
	for (int i = 1; i <= n; ++i) {
		if (oy[i] == of[i]) {
			ret += abs (a[i] - b[i]);
		}
		else {
			ll gosh = abs (a[i] - x) + abs (x - b[i]) + 1;
			ll gosh1 = 2e18;
			if (k > 1)
			gosh1 = abs (a[i] - y) + abs (y - b[i]) + 1;
			ret += min (gosh, gosh1);
		}
	}
	return ret;
}

int main () {
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
//	freopen ("input.txt", "r", stdin);
	cin >> k >> n;
	for (int i = 1; i <= n; ++i) {
		cin >> oy[i] >> a[i] >> of[i] >> b[i];
	}
	ll goshmaly = 0;
	jogap = 2e18;
	for (int i = 1; i <= n; ++i) {
		if (oy[i] == of[i]) {
			goshmaly += abs (a[i] - b[i]);
		}
		else v.pb (a[i]);v.pb (b[i]);
	}
//	goshmaly += (ll)v.sz;
	sort (v.begin(), v.end());
	for (int i = 0; i < 2 * n; ++i) {
		if (k > 1)
		for (int j = i + 1; j < 2 * n; ++j) {
			jogap = min (jogap, hasapla (v[i], v[j]));
		}
		else {
			jogap = min (jogap, hasapla (v[i], -1));
		}
	}
	if (jogap == 2e18) jogap = goshmaly;
//	cout << jogap + goshmaly;
	cout << jogap;
}

컴파일 시 표준 에러 (stderr) 메시지

bridge.cpp: In function 'int main()':
bridge.cpp:41:3: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
   41 |   else v.pb (a[i]);v.pb (b[i]);
      |   ^~~~
bridge.cpp:41:20: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
   41 |   else v.pb (a[i]);v.pb (b[i]);
      |                    ^

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